- 行业: Government
- Number of terms: 41534
- Number of blossaries: 0
- Company Profile:
The total area of the upper surface of leaves per unit area of ground that is directly below the plant.
Industry:Agriculture
A measurement, statistic or value that provides a proximate gauge or evidence of the effects of environmental management programs or of the state or condition of the environment.
Industry:Agriculture
A measurement, statistic or value that provides a proximate gauge or evidence of the effects of environmental management programs or of the state or condition of the environment.
Industry:Agriculture
Reproductive incompatibility between allopatric populations of the same species in which eggs fertilized by sperm from males infected with a rickettsial endosymbiont fail to hatch. This effect occurs chiefly in insects as well as some other arthropods, and the most studied and apparently most common of these reproductive parasites are Wolbachia spp.
Industry:Agriculture
Reproductive incompatibility between allopatric populations of the same species in which eggs fertilized by sperm from males infected with a rickettsial endosymbiont fail to hatch. This effect occurs chiefly in insects as well as some other arthropods, and the most studied and apparently most common of these reproductive parasites are Wolbachia spp.
Industry:Agriculture
The collection of sap or resins from trees, as in the manufacture of maple syrup, turpentine, natural rubber, etc.
Industry:Agriculture
