Term
|
Definition
| What are 5 reasons for classifying plants? |
|
|
Term
|
Definition
| What were 2 categories used for the classification of plants in early systems? |
|
|
Term
|
Definition
| What are 8 ways scientists group plants for classification? |
|
|
Term
|
Definition
| Why were Latin polynomials and common names found to be inadequate? |
|
|
Term
|
Definition
| What group is responsible for the naming of plants today? |
|
|
Term
|
Definition
| Give an example of the binomial nomenclature system. |
|
|
Term
|
Definition
| List the 9 categories used for botanical classification and provide and explanation for each. |
|
|
Term
|
Definition
| Why is cultivar identification important, and what are some ways commonly used to distinguish between cultivars? |
|
|
Term
|
Definition
| Provide the major and minor taxa of the "Delicious" apple. |
|
|
Term
|
Definition
| Name and explain the three major phases of a plant's life cycle. |
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Term
|
Definition
| What is the main function of a leaf? |
|
|
Term
|
Definition
| What are the 2 major photosynthetic enzymes found in plants? |
|
|
Term
|
Definition
| List the 9 major parts of a simple leaf. |
|
|
Term
|
Definition
| Distinguish between a leaf and a leaflet. |
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|
Term
|
Definition
| Give 2 examples of a modified leaf. |
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Term
|
Definition
| What are the 4 major functions of a stem? |
|
|
Term
|
Definition
| List the 8 parts of the stem. |
|
|
Term
|
Definition
| What are 4 examples of a modified stem? |
|
|
Term
|
Definition
What are the 3 major functions of a root? |
|
|
Term
|
Definition
| Draw a root system and designate the area of differentiation, area of cell elongation, and area of cell division. |
|
|
Term
|
Definition
| What are 2 types of root systems? |
|
|
Term
|
Definition
| Provide an example of a modified root. |
|
|
Term
|
Definition
| What are the 3 major functions of flowers? |
|
|
Term
|
Definition
| Provide the 4 major parts of a typical flower and, where applicable, give additional parts associated with each. |
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|
Term
|
Definition
| What are 2 types of fruits? |
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|
Term
|
Definition
| Where is food stored in monocot and dicot seeds? |
|
|
Term
|
Definition
| Provide 3 factors required for seed germination to occur. |
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|
Term
|
Definition
| What are the 3 phases of seed germination? |
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Term
|
Definition
| a plant that produces wood and has buds that survive above ground level during the winter months |
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Term
|
Definition
| a plant that has soft stems |
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Term
|
Definition
| plants that germinate from seed, grow to full maturity, flower, and produce seeds in one growing season |
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Term
|
Definition
| plants that complete their life cycle in two growing seasons |
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Term
|
Definition
| the use of cold treatment to induce flowering |
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|
Term
|
Definition
| plants that may be herbaceous or woody and live for more than two growing seasons |
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Term
|
Definition
| plants that lose their leaves during a portion of the year, usually the winter months |
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Term
|
Definition
| plants that retain their leaves all year |
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Term
|
Definition
| plants that are characterized by one cotyledon (seed leaf) and have parallel leaf venation |
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|
Term
|
Definition
| plant that is characterized by two cotyledons and has reticulate leaf venation |
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Term
|
Definition
| the study of scientific classification and nomenclature |
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Term
|
Definition
| a taxonomic group name applied to organisms making a hierarchy within a formal system of classification |
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Term
|
Definition
| a class of plants that are primarily evergreen trees and usually have naked seeds borne in cones |
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|
Term
|
Definition
| a class of flowering plants with seeds that develop in fruits |
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Term
|
Definition
| the primary growing point of the stem |
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Term
|
Definition
| a general failure of many biosynthetic reactions that precede cell death; the phase of plant growth that extends from full maturity to death and is characterized by chlorophyll, protein, or nucleic acid degradation as well as many other factors |
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Term
|
Definition
| a series of chemical reactions in which carbon dioxide and water are converted in the presence of light to carbohydreate and oxygen |
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Term
|
Definition
| the loss of water from the plant through the leaves in the vapor form |
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|
Term
|
Definition
| the tiny openings in the leaf blade in which gases enter and exit the leaf |
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|
Term
|
Definition
| the process by which stored organic materials are broken down into simple end products with a release of energy for plant growth and development |
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Term
|
Definition
| the area is stem tissue where new plant cells are formed; located between the xylem and the phloem |
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Term
|
Definition
| composed of tiny tubes that transport water and nutrients up from the roots to other parts of the plants |
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|
Term
|
Definition
| composed of tiny tubes that transport manufactured food and carbohydrates from the leaves down to other parts of the plant such as the roots and shoots |
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|
Term
|
Definition
| the area located in the center portion of the stem where food and moisture are stored |
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|
Term
|
Definition
| single cells that absorb the greatest amount of water and minerals |
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Term
|
Definition
| green leaf-like structures located beneath the petals |
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|
Term
|
Definition
| term used to describe all the sepals on one flower |
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|
Term
|
Definition
| the brightly colored portion of the flower used to attract pollinators |
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|
Term
|
Definition
| the male reproductive part of the flower |
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|
Term
|
Definition
| the female reproductive part of the flower |
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|
Term
|
Definition
| the transfer of pollen grains from one the anther to the stigma |
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|
Term
|
Definition
| occurs when the male sex cells fuse with the egg cell to form a new plant |
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Term
|
Definition
| defined botanically as a mature ovary of a flowering plant or tree that includes the seed, its covering, and any parts closely connected to it |
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|
Term
|
Definition
| a ripened ovule, which consists of an embryo, stored food reserves, and a seedcoat or covering |
|
|
Term
| epigeous seed germination |
|
Definition
| when the hypocotyl elongates and brings the cotyledons above ground |
|
|
Term
| hypogeous seed germination |
|
Definition
| when the epicotyl emerges and the cotyledons remain below the soil surface |
|
|
Term
|
Definition
T or F?
Removing dead or dying flowers from annuals so the plant will continue to bloom for a longer period of time is known as dead heading. |
|
|
Term
|
Definition
T or F?
Vernalization is a cold treatment used to make certain plants flower. |
|
|
Term
|
Definition
T or F?
Angiosperms usually have naked sseds born in cones. |
|
|
Term
|
Definition
T or F?
Latin polynomial nomenclature is commonly used to classify plants. |
|
|
Term
|
Definition
T or F?
Gymnosperms are a class of flowering plants that develop their seeds in fruits. |
|
|
Term
|
Definition
T or F?
CO2 enters the leaf through tiny pores called stomata. |
|
|
Term
|
Definition
T or F?
One of the major photosynthetic enzymes in plants is ribulose-diphosphatase. |
|
|
Term
|
Definition
T or F?
Fertilization is the transfer of pollen grains from the anther to the stigma. |
|
|
Term
|
Definition
T or F?
Pollination occurs when the male sex cell fuses with the egg cell to form a new plant. |
|
|
Term
|
Definition
T or F?
A perfect flower contains both stamens and pistils. |
|
|
Term
|
Definition
T or F?
An imperfect flower lacks either sepals and petals. |
|
|
Term
|
Definition
T or F?
Dicots store their food in a specialized group of tissues called the endosperm. |
|
|
Term
|
Definition
T or F?
Epigeous germination occurs when the epicotyl emerges and cotyledons remain below the soil surface. |
|
|
Term
|
Definition
T or F?
Hypogeous germination occurs when the epicotyl emerges and cotyledons remain below the soil surface. |
|
|
Term
|
Definition
T or F?
Monocots store their food in the cotyledons. |
|
|
Term
|
Definition
Why do we classify plants?
A. Overcome language barriers
B. Better understand the relationship between plants
C. Catalog plants
D. All of the above |
|
|
Term
|
Definition
Most horticultural crops are in the division (phylum)
A. Bryophyta
B. Pteridophyta
C. Thallophyta
D. None of the above |
|
|
Term
|
Definition
The annual rings of a tree are made up of
A. Xylem
B. Phloem
C. Pith
D. Cambium |
|
|
Term
|
Definition
Which of the following is the major function of the pith?
A. Stores food and moisture in the center portion of the stem
B. Transports water and nutrients
C. Moves manufactured food and carbohydrates
D. All of the above |
|
|
Term
|
Definition
Which of the following is the major function of the xylem?
A. Stores food and moisture in the center portion of the stem
B. Transports water and nutrients
C. Moves manufactured food and carbohydrates
D. All of the above |
|
|
Term
|
Definition
Which of the following is the major function of the phloem?
A. Stores food and moisture in the center portion of the stem
B. Transports water and nutrients
C. Moves manufactured food and carbohydrates
D. All of the above |
|
|
Term
|
Definition
| The other term for a nonwoody plant is . |
|
|
Term
|
Definition
| Horticulturists are generally interested in the botanical variety, form, biotype, and clone. When any of these are intentionally cultivated, they are referred to as a . |
|
|
Term
|
Definition
| Linnaeus established a clear and concise method for classifying plants called . |
|
|
Term
|
Definition
| Both and conditions determine when plants flower. |
|
|
Term
|
Definition
| The is an area where new cells are formed and is the layer between the xylem and phloem. |
|
|
Term
|
Definition
| Why is propogation by seeds the major means of reproduction in agriculture? |
|
|
Term
|
Definition
| What are the 4 major classes of seed production that must occur prior to commercial seed distribution? |
|
|
Term
|
Definition
| What are 4 factors that should be considered for the production of seeds? |
|
|
Term
|
Definition
| How can you experimentally determine percentage seed germination? |
|
|
Term
|
Definition
| Describe direct seeding and list 5 factors that determine the success of this method. |
|
|
Term
|
Definition
| What is indirect seeding? |
|
|
Term
|
Definition
| What are 4 important factors that should be considered when selecting a germination media? |
|
|
Term
|
Definition
| What is damping-off, and what are 2 ways to control it? |
|
|
Term
|
Definition
| What are the 5 major categories of primary seed dormancy? |
|
|
Term
|
Definition
| What is the most important benefit of asexual propagation? |
|
|
Term
-apoximis
-cuttings
-grafting
-budding
-layering
-separation
-division
-tissue culture |
|
Definition
| What are the 8 types of asexual propagation? |
|
|
Term
-time of year
-stage of growth
-type of wood |
|
Definition
| What are 3 factors that determine if cuttings will produce roots? |
|
|
Term
|
Definition
| List 4 types of cuttings and provide an explanation for each. |
|
|
Term
-environmental conditions and physiological status of the parent plant
-timing and collection of cuttings
-preparation of cuttings
-root-inducing environment |
|
Definition
| What are several factors that should be considered to ensure optimal rooting of cuttings? |
|
|
Term
-higher percentage of cuttings produce roots
-root initiation is quicker in most cases
-the number and quality of roots per cutting is increases
-uniformity of rooting along the length of the cutting is increased |
|
Definition
| What are 4 direct benefits of treating cuttings with auxin? |
|
|
Term
-scion and understock must be compatible
-diameter of understock must be equal to or larger than the scion's diameter
-done at proper time of year
-prevent dessication |
|
Definition
| List several important tasks that should be done for successful graft unions. |
|
|
Term
-maintain clones that cannot be propagated by other asexual methods
-gain benefits of certain root stocks
-speed up time to maturity to promote earlier fruit production
-to repair damaged parts of trees |
|
Definition
| What are 4 major uses of grafting? |
|
|
Term
|
Definition
| List 3 types of budding and explain what time of the year budding should be done and why. |
|
|
Term
-simple
-serpentine
-trench
-mound
-air |
|
Definition
| List and explain 5 types of layering. |
|
|
Term
-callus
-cell suspension
-embryo
-meristem
-anther |
|
Definition
| What are 5 commonly used methods of tissue culture? |
|
|
Term
|
Definition
| the reproduction of new plants from seeds and vegetative parts of the plant such as leaves, stems, and roots |
|
|
Term
|
Definition
| the reproduction of plants with the use of seeds |
|
|
Term
|
Definition
| the plant has similar genes of a Mendelian pair present, such as the dwarf pea plants that contain only the genes from dwarfness |
|
|
Term
|
Definition
| identical to the parent plant |
|
|
Term
|
Definition
| plants having different genes of a Mendelian pair present in the same organism, such as tall pea plants that contain the genes for both tallness and dwarfness; these plants are not true to type |
|
|
Term
|
Definition
| the process of breaking the seedcoat |
|
|
Term
|
Definition
| when seeds are places on a moist medium at temperatures between 32 and 50ºF to promote germination |
|
|
Term
|
Definition
| gradually subjecting plants to cooler temperatures with less frequent watering |
|
|
Term
|
Definition
| the reproduction of new plants from the stems, leaves, or roots taken from the parent plant |
|
|
Term
|
Definition
| a plant that is grown from a piece of another plant and is genetically identical to the parent |
|
|
Term
|
Definition
| a form of asexual propagation in which seeds are produced without fertilization |
|
|
Term
|
Definition
| the process of blocking phloem transport by removing a ring of bark from the stem |
|
|
Term
|
Definition
| the process of connecting two plants or plant parts together in such a way that they will unite and continue to grow as one plant |
|
|
Term
|
Definition
| a short piece of stem with one or two buds |
|
|
Term
|
Definition
| a propagation method in which natural structures are removed from the parent plant and planted to grow on their own |
|
|
Term
|
Definition
| a method of propagation in which parts of plants are cut into sections that will grow into new plants naturally |
|
|
Term
|
Definition
| a method for producing new plants from single cells, tissues, or pieces of plant materials called explants on artificaly medium under sterile conditions |
|
|
Term
|
Definition
| pieces of plant material used in tissue culture |
|
|
Term
|
Definition
| an undifferentiated mass of cells |
|
|
Term
|
Definition
| a region of the plant consisting of undifferentiated tissue whose cells can divide and differentiate to form specialized tissues |
|
|
Term
|
Definition
| in its broadest sense, the isolation, introduction, and expression of foreign DNA into the plant |
|
|
Term
|
Definition
T or F?
The most important factor to be considered when harvesting seeds is known when they are ripe. |
|
|
Term
|
Definition
T or F?
Plants produced by seeds are genetically different from their parents. |
|
|
Term
|
Definition
T or F?
Mechanical dormancy is caused by the seed covering being impervious to water. |
|
|
Term
|
Definition
T or F?
Mechanical and physical seed dormancy are both caused by the seed covering being impervious to water. |
|
|
Term
|
Definition
T or F?
Physical dormancyoccurs when the seed covering is impervious to water. |
|
|
Term
|
Definition
T or F?
Mechanical dormancy is caused by the seed-enclosing stucture being too strong to permit expansion of the embryo even though water can penetrate the enclosing structure. |
|
|
Term
|
Definition
T or F?
Chemical dormancy is caused by germination inhibitors that accumulate in the fruit or seed covering during development. |
|
|
Term
|
Definition
T or F?
Stratification occurs when seeds are placed in a moist medium at high temperatures to overcome dormancy. |
|
|
Term
|
Definition
T or F?
Stratification is commonly used to overcome chemical dormancy. |
|
|
Term
|
Definition
T or F?
Apomixis is a form of incompatibility in plants. |
|
|
Term
|
Definition
T or F?
One of the major benefits of asexual propagation is its ease. |
|
|
Term
|
Definition
T or F?
Leaf cuttings are used when plant materials are scarce and when large numbers of plants are needed. |
|
|
Term
|
Definition
T or F?
Fertilization of cuttings is not necessary until roots have emerged. |
|
|
Term
|
Definition
T or F?
Leaf cuttings consists of a leaf, petiole, and a short piece of stem with a lateral bud. |
|
|
Term
|
Definition
| The phloem of the scion must be in close contact with the cambium of the understock for a graft union to be successful. |
|
|
Term
|
Definition
T or F?
Scion is the term used to describe the short piece of stem with one or two buds used for grafting. |
|
|
Term
|
Definition
T or F?
Budding should be done during the summer months when the bark separates easily. |
|
|
Term
|
Definition
T or F?
Budding should be done during the spring or fall when the bark separates easily from the wood. |
|
|
Term
|
Definition
Commerical seed producers are located in which of the following areas to minimize disease problems?
A. Tropical climate
B. Arid climate
C. At a location with high humidity
D. All of the above |
|
|
Term
|
Definition
Many federal and state laws regulate the shipment and sale of seeds. These laws require that seeds be tested and labeled for which of the following?
A. Trueness of name
B. Pure seed percentage
C. Origin
D. All of the above |
|
|
Term
|
Definition
Scarification is
A. a method for breaking the seed coat to promote germination
B. a scaring process in plants following damage
C. a wound-healing process
D. All of the above |
|
|
Term
|
Definition
Stratification is
A. placing seeds in a moist medium at temperatures between 32° and 50ºF.
B. subjecting plants to cold temperatures to induce flowering
C. a method to promote rooting
D. None of the above |
|
|
Term
|
Definition
What time of the day should cuttings be taken?
A. Early morning
B. Early afternoon
C. The time of day does not matter
D. None of the above |
|
|
Term
|
Definition
Simple layering occurs when
A. a branch is placed in a trench and roots form at the nodes
B. the terminal end of the shoot being buried is left exposed
C. soil is mounded around new shoots
D. None of the above |
|
|
Term
|
Definition
Air layering occurs when
A. a portion of the bark on the stem is removed, moist material is placed around the wounded site, and this material is wrapped with plastic to hold in the moisture.
B. the terminal end of the shoot is buried and the shoot tip is left exposed to the air
C. a branch is placed under the ground with portions left exposed to the air
D. None of the above |
|
|
Term
|
Definition
Which of the following tissue culture methods are commonly used?
A. Callus culture
B. Embryo culture
C. Meristem culture
D. All of the above |
|
|
Term
|
Definition
Which of the following is a fast and easy way to determine if seeds are alive?
A. Xenobiotic test
B. Phenylpropylene test
C. Tetrazolium test
D. None of the above |
|
|
Term
|
Definition
| A fungal disease that causes the stems to rot at the soil line is called . |
|
|
Term
|
Definition
The two major methods of propagation are
and propagation. |
|
|
Term
|
Definition
| The three major categories of grafts are , , and . |
|
|
Term
|
Definition
| Budding is typically done during the and because this is when the bark slips or readily separates from the wood. |
|
|
Term
|
Definition
| is a simple method of asexual propagation in which roots are formed on the stem while it is still attached to the parent plant. |
|
|
Term
|
Definition
| is an undifferentiated mass of cells. |
|
|
Term
|
Definition
| The is a region of the plant consisting of undifferentiated tissue whose cells can divide and differentiate to form specialized tissues. |
|
|
Term
|
Definition
| What are the 7 major roles of media? |
|
|
Term
|
Definition
| What are 4 commonly used kinds of media for growing plants? |
|
|
Term
|
Definition
| What are 6 advantages of using soilless media? |
|
|
Term
|
Definition
| What are the 3 disadvantages of using soilless media? |
|
|
Term
|
Definition
| What are 3 advantages and one disadvantage of hydroponic growing systems over soil culture? |
|
|
Term
|
Definition
| List 2 ways to classify hydroponic systems and give 2 examples for each. |
|
|
Term
|
Definition
| What are the 3 types of parent material used to produce soil? |
|
|
Term
|
Definition
| What are the 2 major reasons for aerating nutrient solutions? |
|
|
Term
|
Definition
| What are 2 principal criteria by which an element can be judged essential to any plant? |
|
|
Term
|
Definition
| How many essential elements do most plants require for normal plant growth and development? |
|
|
Term
|
Definition
| Where do plants get carbon, hydrogen, and oxygen? |
|
|
Term
|
Definition
| List the 16 essential inorganic elements and indicate which are primary macronutrients, secondary macronutrients, and micronutrients. |
|
|
Term
|
Definition
| What are 2 ways nitrogen can be taken up by the plant? |
|
|
Term
|
Definition
| What plant constituents have nitrogen as part of their structure? |
|
|
Term
|
Definition
| Provide 2 ways to modify soil pH, one to increase it and once to decrease it. |
|
|
Term
|
Definition
| List and explain 3 systems used to determine the nutritional status of the plant. |
|
|
Term
|
Definition
| What are 4 fates of fertilizers applied to the soil? |
|
|
Term
|
Definition
| What are 3 ways that fertilizers can be applied? |
|
|
Term
|
Definition
| What are 5 factors that must be taken into consideration when deciding the frequency and rate of fertilizer application? |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| cation exchange capacity (CEC) |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
T or F?
Perlit is made from heat-treated mica and its primary use if for nutrient- and water-holding capacity. |
|
|
Term
|
Definition
T or F?
Vermiculite is made from volcanic materials and is used in the medium for drainage and aeration. |
|
|
Term
|
Definition
T or F?
Peat moss is used for its nutrient- and water-holding capacity. |
|
|
Term
|
Definition
T or F?
Bark is now used as a substitute for peat moss. |
|
|
Term
|
Definition
T or F?
Wood chips and sawdust are now being used as an alternative to peat moss. |
|
|
Term
|
Definition
T or F?
Sand is used for aeration and nutrient-holding capacity. |
|
|
Term
|
Definition
T or F?
Hydroponic methods for growing plants can be broken down into substrate and bare root systems. |
|
|
Term
|
Definition
T or F?
A soil triangle is used as a method of classifying soils based on the texture of the soil. |
|
|
Term
|
Definition
T or F?
The CEC of a soil is used as an index of soil fertility. |
|
|
Term
|
Definition
T or F?
Just because an element is found in the plant does not mean it is essential. |
|
|
Term
|
Definition
T or F?
The color of flowers on some plants is related to the pH of the soil in which they are grown. |
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Term
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Definition
T or F?
Nutrients are carbohydrates produced by the process of photosynthesis in the leaf. |
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Term
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Definition
T or F?
Potassium is taken up by the plant as K2O. |
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Term
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Definition
T or F?
Calcium is taken up by the plant in its ionic form, which is Ca2+. |
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Term
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Definition
Cover crops may be used as a fertilizer; a commonly used term for cover crops used in this capacity is
A. green manure
B. supplemental fertilizer
C. living fertilizer
D. None of the above |
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Term
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Definition
Some fertilizers contain a herbicide. Which of the following herbicides is commonly found in fertilizers?
A. 2,4,5-D
B. 2,4-D
C. 2,4,5-T
D. All of the above |
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Term
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Definition
A complete fertilizer contains which of the following?
A. All of the essential elements
B. Both primary and secondary macronutrients
C. All three primary macronutrients
D. All of the above |
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Term
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Definition
An incomplete fertilizer contains which of the following?
A. All of the essential elements
B. Both primary and secondary macronutrients
C. All three primary nutrients and may have some select micronutrients
D. None of the above |
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Term
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Definition
| The major disadvantage of hydroponic growing systems over soil culture is . |
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Term
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Definition
| Aerating the solutions of plants grown hydroponically maintains levels and avoids buildup. |
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Term
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Definition
| One of the advantages of hydroponic growing systems over soil culture is that the yield per area is . |
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Term
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Definition
Soil texture is determined byt he proportion of ,
, and present in the soil. |
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Term
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Definition
| The CEC is used as an index of . |
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Term
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Definition
| Nitrogen is taken up by the plant as or . |
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Term
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Definition
| Lime can be used as a source of nutrients. Agricultural limestone contains whereas dolomitic limestone contains and . |
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Term
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Definition
| After carbon, hydrogen, and oxygen, is the msot important element in growing vegetative tissue. |
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Term
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Definition
Prior to fertilizer application, it is important to run a
to know what amount of fertilizer to apply. |
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Term
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Definition
| Carbon used by plants comes from , whereas hydrogen and oxygen come from water. |
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Term
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Definition
| To get accurate results from soil tests, it is important to get the proper sample taken; this is accomplished by taking over the entire field. |
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Term
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Definition
Fertigation is the application of fertilizers through the
system. |
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Term
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Definition
Primary, Secondary, Micro?
Nitrogen |
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Term
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Definition
Primary, Secondary, Micro?
Phosphorous |
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Term
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Definition
Primary, Secondary, Micro?
Potassium |
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Term
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Definition
Primary, Secondary, Micro?
Sulfur |
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Term
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Definition
Primary, Secondary, Micro?
Calcium |
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Term
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Definition
Primary, Secondary, Micro?
Magnesium |
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Term
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Definition
Primary, Secondary, Micro?
Boron |
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Term
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Definition
Primary, Secondary, Micro?
Copper |
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Term
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Definition
Primary, Secondary, Micro?
Chlorine |
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Term
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Definition
Primary, Secondary, Micro?
Iron |
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Term
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Definition
Primary, Secondary, Micro?
Manganese |
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Term
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Definition
Primary, Secondary, Micro?
Molybedenon |
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Term
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Definition
Primary, Secondary, Micro?
Zinc |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Major crop from Near East |
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Term
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Definition
| Major crop from Central Asia |
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Term
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Definition
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