- 行业: Agriculture
- Number of terms: 29629
- Number of blossaries: 0
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Thick, dark surface soil horizon, highly saturated by bivalent cations (Ca++ and Mg++) (USDA, 1975).
Industry:Agriculture
The sum of the atomic weights of a molecule's constituent atoms.
Industry:Agriculture
A molecular signpost used in eukaryotic gene isolation. Usually a RFLP probe or a primer site for DNA amplification.
Industry:Agriculture
The curved part of a plow which lifts the soil, turns it to the side.
Industry:Agriculture
(1) A cavity where a molten metal is shaped, as in casting. (2) A downy or furry growth on the damp surface of organic matter, generally caused by saprophytic fungi with conspicuous mycelia or spore masses.
Industry:Agriculture
Experimental equipment and instruments used to test the moisture (water) content of the soil, plant or seeds.
Industry:Agriculture
Occurs when the plant suffers from a lack of water to support good growth and development.
Industry:Agriculture
The amount of water measured in the soil or plant. Expressed as percentage moisture based on total fresh weight of the substance.
Industry:Agriculture
A system that provides a realistic simulation of anticipated ozone depletion. It modulates lamp output in accordance with actual levels of incoming solar UV radiation.
Industry:Agriculture
A gene that alters the expression of another gene which is non-allelic. The effect of the modifying gene (modifier) is relatively small compared to that of the non-allelic gene being affected.
Industry:Agriculture
