免耕、垄作、秸杆覆盖相结合能改善并维护土壤结构，提高土壤肥力。

Combined measures of no-tillage, mulch straw and ridge cultivation can improve and increase soil fertility.

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免耕、垄作、秸杆覆盖相结合能改善并维护土壤结构，提高土壤肥力。

Combined measures of no-tillage, mulch straw and ridge cultivation can improve and increase soil fertility.

youdao