3种土壤熏蒸剂对土壤及设施蔬菜的安全性评价
China Plant Protection（2020）
Abstract
为评价氯化苦、棉隆、威百亩3种土壤熏蒸剂对设施土壤及番茄、黄瓜的安全性,参考QuEChERS方法测定了3种熏蒸剂在土壤、番茄和黄瓜上的最终残留量.结果表明,氯化苦和棉隆用量为375 kg/hm2,威百亩用量为450 kg/hm2在夏季休棚期进行土壤消毒后,在作物定植前土壤中和首次采摘的番茄、黄瓜中均未检出上述熏蒸剂,说明这3种土壤熏蒸剂对设施土壤及番茄、黄瓜安全,无残留.
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