三合一配方肥对花生产量的影响
Chinese Countryside Well-off Technology(2010)
Abstract
以花生品种桂花17为材料,在普通栽培条件下,研究了花生三合一配方肥不同施用量对花生荚果产量的影响。结果表明,花生三合一配方肥作基肥施用效果极好,增产幅度最高达292.6%;花生三合一配方肥施用量与花生荚果产量之间符合二次曲线关系;花生三合一配方肥最高施用量为670.8kg/hm2,最高产量为3960kg/hm2,不低于习惯施肥产量(3005kg/hm2)的最低施肥量为290.5kg/hm(2理论值),三要素有效养分施用量比习惯施肥少得多。
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