摘要
旱坡地仁用杏园挖蓄水沟、树盘覆盖地膜和秸草,可显著蓄集天然降水,增加土壤水分,减少水分流失。挖蓄水沟一般降水可全部蓄集保存,不出现径流;树盘覆草、挖蓄水沟都可增加土壤含水量,减少土壤水分蒸发。
Drought sloping field to dig ditches, kernel used Apricot plantation tree storage disc plastic film mulching and straw, can be significant accumulation of natural precipitation, soil moisture, reduce water loss. Dig ditch precipitation in general all storage storage collection preservation, no runoff; tree and grass cover, digging ditches disk storage can increase the content of soil water, reducing soil water evaporation.
出处
《科技信息》
2012年第29期461-461,467,共2页
Science & Technology Information
关键词
仁用杏园
蓄水沟
树盘覆草
树盘覆地膜
蓄水保墒
Kernel apricot orchards
Storage gully
Tree disc grass cover
Tree disc with plastic-film mulching
Soil and water conservation