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Pesticides

Any chemical or substance used to kill or inhibit the growth of pests that damage or interfere with the growth of crops, shrubs, tress, timber and other vegetation useful to humans.

农药的贡献者

Pesticides

中和

农药; 农药

Decreasing the acidity or alkalinity of a substance by adding alkaline or acidic materials, respectively.

坏死素

农药; 农药

Death of plant or animal cells or tissues. In plants, necrosis can discolor stems or leaves or kill a plant entirely.

信号

农药; 农药

The volume or product-level change produced by a leak in a tank.

粘性

农药; 农药

The molecular friction within a fluid that produces flow resistance.

氧化

农药; 农药

The chemical addition of oxygen to break down pollutants or organizac waste; e.g., destruction of chemicals such as cyanides, phenols, and organic sulfur compounds in sewage by bacterial and chemical ...

灌溉

农药; 农药

Applying water or wastewater to land areas to supply the water and nutrient needs of plants.

阈值

农药; 农药

The dose or exposure level below which a significant adverse effect is not expected.

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