摘要
本文报导了百菌清烟剂在温室、塑棚蔬菜上的残留动态、检测方法及安全使用建议。百菌清烟剂用于温棚黄瓜防治病害,一般每亩用量为有效成分25g、最高用量40g、用药2次、收护间隔期1 d,残留量低于FAO/WHO推荐的允许残留量1.0mg/kg。用于温棚韭菜,每亩用量为有效成分30g,用药2次,最高用量50g,用药一次,收护间隔期3 d,残留量低于允许量1.0mg/kg。
The residue trials of chlorothalenil smoke agent used for control vegetable diseasesat 0.375—0.60 kg ai/ha on cucumber and 0.45—0.75kg ai/ha on fragr ant-flowered garlic in green-house were reported.The results showed that: the residue on the cucumbe 1 day after the last application at 0.6kg ai/ha was below MRL 1.0mg/kg recom mened by FAO/WHO and the residue on the fragrant-flowered garlir 3 days after the last application at 0.75kg ai/ha was below MRL 0.1mg/kg recommened by FAO/WHO. The safty application standards were suggested.
出处
《河北农业大学学报》
CAS
CSCD
北大核心
1991年第2期60-64,共5页
Journal of Hebei Agricultural University
关键词
蔬菜
温室大棚
残留
百菌清烟剂
Chlorothalenilsmoke
green house
vegetables
residues
