presion përzgjedhjes

presion përzgjedhjes

The proportion or ratio of plants selected to the total number of plants, the process is used to measure the effectiveness of natural selection in altering the genetic composition of a population.

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行业/领域：农业
类别水稻科学
Company: IRRI
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presion

地理学; 自然地理

Is defined as the force acting on a surface from another mass per unit area.

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化学; 普通化学

Force per unit area. The SI unit of pressure is the pascal, defined as one newton per square meter. Other common pressure units are the atmosphere , the bar , and the Torr .

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The force per unit area exerted by the weight of the atmosphere above a point on or above the earth's surface. Also known as atmospheric pressure or barometric pressure.

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The force per unit area.

përzgjedhje

农业; 水稻科学

1). In genetics, discrimination among individuals in the number of offspring contributed to the next generation with a defined target. 2). In plant breeding, the process that ...

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农业; 水稻科学

A traditional plant type; tall, leafy, and susceptible to lodging.

uniformë

农业; 水稻科学

Even; not varying; every factor has the same treatment.

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农业; 水稻科学

Grain that has not filled and matured due to adverse environmental conditions or other factors affecting its development.

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农业; 水稻科学

The primary panicle branches, especially the lower ones, have undulating secondary axes. This condition is caused by mechanical compression exerted on the branches owing to the ...

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农业; 水稻科学

An inflorescence in which a number of divergent flowers arises from the same point.

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农业; 水稻科学

With a wavy surface.

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