- 行业: Agriculture
- Number of terms: 29629
- Number of blossaries: 0
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A term used when farmers form a line and move across a field or area to control pests, such as rats.
Industry:Agriculture
A pair of homologous identical chromosomes derived from two parents united in the first mitotic division.
Industry:Agriculture
A profile of plants and soil showing the vertical and lateral distribution of roots and tops in their natural position.
Industry:Agriculture
Parasitic fungi that need a living host to complete their life cycles.
Industry:Agriculture
1). Individuals or populations of plants or animals that are morphologically alike but physiologically different. 2). A population of insects capable of surviving on and damaging varieties that are resistant to other populations of the same insect species.
Industry:Agriculture
Insect pests, plant pathogens, weeds, other crop plants, small animals, and human beings make up the biotic environment.
Industry:Agriculture
Limitations imposed on development which occur because of biological (biotic) or physical (abiotic) factors.
Industry:Agriculture
