- 行业: Agriculture
- Number of terms: 29629
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A time-weighted land-use index that evaluates the fraction of the total hectare-months available to the farmer that are used for crop production.
Industry:Agriculture
A line whose anthers produce no pollen or only abortive pollens. A genetic factor which induces sterility is present in its cytoplasm. No seed is set on this line by selfing. But its pistil is normal and can produce seeds when pollinated by a restorer or maintainer line.
Industry:Agriculture
A temperature scale devised by Anders Celsius in which the freezing point of H2O or melting point of ice is set at 0° and the boiling point of water is set at 100° Also called centigrade.
Industry:Agriculture
Basic vegetative phase; the juvenile growth stage of a plant that is not affected by photoperiod.
Industry:Agriculture
Biological oxygen demand; the amount of oxygen required to stabilize the demands from aerobic action in the decomposition of organic matter.
Industry:Agriculture
The science that deals with statistics to explain biological phenomena.
Industry:Agriculture
1). La asignación de un tratamiento a más de una unidad experimental. Proporciona un medio por el cual medir el error experimental, que es necesario para detectar diferencias reales entre los tratamientos. 2). El proceso de producir copias completas del material genético (DNA o RNA) de una célula o un virus.
Industry:Agriculture
El proceso sexual o asexual o mecanismo por el cual la especie se multiplica y se mantiene.
Industry:Agriculture
