腐殖酸和锌对水稻生长和产量的影响

ZHOU Qunsheng,ZHANG Shuhong,FAN Zhilei, XUE Junpeng, ZHANG Dandan

Fertilizer&Health（2023）

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Abstract

为考察腐殖酸和锌在减量施肥条件下对水稻生长和产量的影响,开展了田间小区试验.结果表明:直接减施普通复合肥会造成水稻减产;添加腐殖酸可以缓解水稻减产的程度,且随着腐殖酸添加量的增加,缓解作用增大;在添加质量分数 3.0%腐殖酸和 0.4%一水硫酸锌、减量施肥 10%的条件下,可以获得水稻不减产的效果.

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