- 行业: Agriculture
- Number of terms: 29629
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Generic name for all chloroplastlike organelles found in different plant cells.
Industry:Agriculture
The capacity of organisms with the same genotype to vary in developmental pattern, in phenotype, or in behavior according to varying environmental conditions.
Industry:Agriculture
Nonchromosomal, self-replicating (circular) DNA in bacteria. A principal tool for inserting new genetic information into microorganisms or plants.
Industry:Agriculture
The ratio in which the male and female parental lines are planted in hybrid seed production or maintenance of the cytoplasmic male sterile line.
Industry:Agriculture
A board with holes for dropping seeds into the soil at given distances or for marking distances when sowing or transplanting in the field or plots.
Industry:Agriculture
An insect of the order Homoptera, family Delphacidae, which feeds by sucking sap from leaf veins along the lower portion of the rice plant; usually more stout and slow-moving than leafhoppers. Planthoppers have a mobile spur called a "calcar" at the tip of the tibia of the hind leg.
Industry:Agriculture
A set of plant characters (e.g., tillering, leaf and panicle characteristics, plant height) that give a variety its peculiar architecture and geometry.
Industry:Agriculture
The culture of protoplasts, cells, tissues, organs, embryos, or seed in vitro.
Industry:Agriculture
