梯田地采用集流补灌措施能提高天然降水的利用率,明显改善梯田地土壤水分状况,有效抵御旱灾。
Applying auxiliary irrigation with collected rainwater will improve rainwater use rate, ameliorate soil water content and effectively resist drought.
结果表明,覆膜穴播可以提高土壤地温,保持土壤水分,促进土壤速效养分的充分释放和有效利用。
The results showed that, mulched hole planting could improve soil temperature, conserve soil moisture, and promote full release and efficient use of soil rapidly available nutrients.
采用夏闲期并苗期秸秆覆盖,能有效提高耕层土壤水分的数量水平和能量水平;
The levels both of amount and energy of soil water were remarkably raised by adoption of mulch with straw in seedling stage as well as in summer fallow time in some cases.
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