桑树冬季枯桩修剪对桑象虫的防治效果调查与分析

Jiangsu Sericul Ture(2017)

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Abstract
通过设置冬季桑园修剪区和对照区,在来年春季桑树发芽前以及桑树夏伐后进行桑象虫虫口基数调查.通过调查分析,阐述了桑园冬季管理的必要性和重要性.
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