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应用5种长效肥料一次性底施与全膜覆盖集雨保墒技术,玉米平均增产34.2kg/667m2,增产幅度为5.58%,增产最高为47.0kg/667m2,通过试验为示范推广长效肥提供科学依据。
Applying five kinds of long-term fertilizers, one-time bottom-application and full-mulching rain-collection and moisture conservation techniques, the average yield of corn increased by 34.2kg / 667m2 and the yield increased by 5.58% and 47.0kg / 667m2 respectively, Scientific basis.