Concept information
Preferred term
Definition
- 渍水是运河灌溉所产生的效果,当地下水位上升到农作物的根的三米以内时渍水会发生,阻碍根吸收氧气的能力,并最终影响作物产量。这些因素包括排水不足、地下水和地表水的平衡不当,来自未衬砌渠道的渗流和渗透、过顶水、种植不适合特定土壤的庄稼和灌溉前土地准备的不充分。
Broader concept
Belongs to group
Belongs to array
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