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霖田生物有机肥对小白菜生长及产量的影响

Agricultural Technology Service(2022)

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Abstract
为霖田生物有机肥在热带地区小白菜上的推广应用提供参考,采用随机区组试验进行田间试验,观察霖田生物有机肥对小白菜生长的影响.结果表明:在常规施肥减量20%的基础上,加配霖田生物有机肥500 kg/667m2,一次性基施,全程无追肥,对小白菜生长有极显著的促进作用,比常规施肥增产485.52 kg/667m2,增产率16.38%,纯收益比常规施肥增加2169.12元/667m2,产投比为2.02.霖田生物有机肥可在澄迈县小白菜生产中进行大区示范试验.
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