- 行业: Agriculture
- Number of terms: 29629
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Protein molecule, usually on the cell surface, that is able to receive and interpret an external signal.
Industry:Agriculture
When the plant's physiological or physical status allows the entrance or growth of a foreign body.
Industry:Agriculture
Cultivation of growth from stubble after a crop has been harvested to develop another crop. Conducted in level bunded fields where water is readily available for irrigation.
Industry:Agriculture
New tillers that grow from the stubble of harvested plants and may bear grains. These new tillers constitute the ratoon crop.
Industry:Agriculture
An experimental design in which the experimental area is divided into blocks and all of the treatments are randomly arranged within each block.
Industry:Agriculture
A process of allocating treatments to the experimental units so that each experimental unit has an equal chance of receiving any of the treatments. It is a necessary condition for obtaining a valid estimate of the experimental error. Location of treatments by chance so as to provide unbiased estimates of treatment means and experimental error.
Industry:Agriculture
A sample selected according to some chance mechanism such that every unit in the population has a known probability of being in the sample. These samples are obtained by using a random mechanism such as drawing of lots or using a table of random numbers.
Industry:Agriculture
