- 行业: Agriculture
- Number of terms: 29629
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The embryonic primary root unsheathed by the coleorhiza and the root cap, persisting only for a short time after germination.
Industry:Agriculture
A unit of measure of absorbed doses of ionizing radiation, which represents absorption equal to 100 ergs of energy per gram of irradiated material. (A rad is an acronym for radiation absorbed dose and is a unit of absorbed dose.)
Industry:Agriculture
1). The axis of a spike or raceme, or of a compound leaf. 2). The elongated axis of a panicle.
Industry:Agriculture
Resistance to some races of the pathogen but not to others. Synonymous with vertical resistance.
Industry:Agriculture
A more or less conical inflorescence within flowers arising alternately from a common axis, the youngest towards the tip.
Industry:Agriculture
Resistance to all races of a pathogen. Synonymous with horizontal resistance. This form of resistance is commonly, but not necessarily, polygenic.
Industry:Agriculture
A genetically and often geographically distinct mating group within a species; or a group of pathogens that infect a given set of plant varieties.
Industry:Agriculture
Tool used to obtain information on any given subject from a survey.
Industry:Agriculture
