喷施PBO对无花果生长及果实品质的影响

Hunan Agricultural Sciences(2021)

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Abstract
以三年生无花果品种玛斯义陶芬为试材,分别在果实不同发育阶段喷施浓度为200 mg/L的PBO溶液,探讨其对无花果生长和果实品质的影响.结果表明:PBO能有效抑制无花果的结果枝长度、节间距和结果量,且其叶片氮平衡指数也随之降低;喷施3次PBO的抑制效果最明显;喷施PBO对各项果实品质指标的影响效果存在一定差异,综合考虑果实品质及生产成本,在果实膨大期喷施1次PBO较适宜.
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