The present paper deals with a study on a new organic polymer flocculent known as DXSL-I and its environmental biological effect.
对自制天然有机高分子絮凝剂DXSL-I实际应用和环境生物效应进行初步的实验研究。
With the increase of people's environmental and healthy concept, the effect of butachlor to biological environment and human health is focused popularly.
随着人们环境和健康意识的增强，丁草胺对生态环境及人类健康是否也有影响引起广泛关注。
This paper deals with the effect of DDT and BHC on amino acids content in Chlorella vulgaris Beij so as to provide theoretical basis for environmental bio-engineering and biological monitoring.
本文研究的DDT，BHC对小球藻氨基酸含量的影响，可作为环境生物工程及生物监测的依据。
Nowadays, the effect of environmental factors on the growth of plant has become one of the hot researches in plant physiology and biological physics.
环境因子对植物生长的影响是植物生理学和生物物理学中的一个热点。
Nowadays, the effect of environmental factors on the growth of plant has become one of the hot researches in plant physiology and biological physics.
环境因子对植物生长的影响是植物生理学和生物物理学中的一个热点。
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