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Phytotoxicity of narrow-range petroleum spray oils to satsuma mandarin,Citrus reticulata Blanco
Author(s): 
Pages: 216-220
Year: Issue:  4
Journal: ACTA AGRICULTURAE ZHEJIANGENSIS

Keyword:  窄幅机油乳剂柑桔安全性敌死虫;
Abstract: 1998-2000年在浙江黄岩进行了窄幅机油乳剂(敌死虫)对柑桔的安全性试验.每年的4月下旬至10月上旬在温州蜜柑果园中分别用0.5%的敌死虫定期喷洒4~10次(盛夏高温季节在16:00后喷洒),结果表明,除在花蕾期使用会增加畸形花率,9月份以后喷洒使果实的日灼病斑稍趋明显之外,对落叶落果、果实的产量和质量等均无不良影响,但一年的累积用量宜控制在4%以下.
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