- 行业: Agriculture
- Number of terms: 29629
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The sum of leaf area of all leaves divided by the ground area covered by the leaves.
Industry:Agriculture
A substance that readily undergoes transformation or is readily available to plants.
Industry:Agriculture
A metric measurement of weight equal to 1000 grams or the mass of one liter of water at 4 °
Industry:Agriculture
Also called allozyme. An enzyme which exists in multiple electrophoretic forms either because of allelic variation within one polypeptide or multimeric associations of variant forms. Similar or identical catalytic activities occur within the same organism.
Industry:Agriculture
Generally a 21-day difference in flowering is sufficient in the case of rice.
Industry:Agriculture
1). The growing into pure culture in artificial/synthetic medium of pathogenic microorganisms. 2). The separation of one group of plants from another so that fertilization between or among groups is prevented. Separation between two hybrid seed production plots can be provided by topographic surface features or artificial/natural barriers, to the height of at least 2.5 m., in the case of rice.
Industry:Agriculture
