5-氨基乙酰丙酸对黄土高原山地枣树生长和产量品质的影响

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[目的]试验研究5-氨基乙酰丙酸对山地枣树生长发育和产量品质的影响.[方法]试验选用9年生盛果期矮化密植梨枣树为材料,采用田问试验和实验室分析相结合方法,分析了叶面喷施5-氨基乙酰丙酸对枣树枣果纵径和横径、叶片相对叶绿素含量、品质和产量的影响.[结果]叶面喷施稀释800倍的5-氨基乙酰丙酸对枣树的生长发育、产量和品质都有显著的促进作用,两次喷施后枣果纵径比对照分别增加23.3%、23.8%,横径比对照增加17.2%、15.5%,产量比对照增加24.6%,枣果品质明显高于对照.[结论]叶面喷施稀释800倍的5-氨基乙酰丙酸效果最佳,实际应用中采用稀释800倍的5-氨基乙酰丙酸喷施.
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