- 行业: Agriculture
- Number of terms: 29629
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The ratio of the density of a substance to the density of another substance (usually water at 4 °) taken as a standard when both densities are obtained by weighing in air.
Industry:Agriculture
Deviation in the performance of a cross from the performance predicted on the basis of general combining ability of its parents.
Industry:Agriculture
The unit of taxonomic classification into which genera are subdivided. A group of similar individuals different from other similar arrays of individuals. The main characteristic is reproductive isolation.
Industry:Agriculture
Essential for socio-religious functions; mostly local or traditional varieties.
Industry:Agriculture
1). A cell that is not destined to become a gamete, a "body cell" whose genes will not be passed on to future generations. 2). The somatic cell divides to form tissues, etc. It is a body cell that has full chromosome content.
Industry:Agriculture
Increase in genetic variability in plants regenerated from tissue culture.
Industry:Agriculture
