蚕桑是浙江省农业的主要组成部分，而浙北平原杭嘉湖地区的蚕桑生产在农业中所占位置更为重要。近几年来，由于桑田和稻田的相间种植，在稻田农药喷施的同时由于药剂的漂移污染了桑叶，致使桑蚕饲喂后产生了药害中毒，严重影响了养蚕生产的正常进行。为了进一步证明稻田新型除 Sericulture is a major component of agriculture in Zhejiang Province, while the sericulture production in Hangzhou-Jiaxing-Huzhou Plain in northern Zhejiang Plain occupies a more important position in agriculture. In recent years, due to the interplanting between mulberry fields and paddy fields, the mulberry leaves are contaminated by pesticide drift while the pesticides are sprayed on paddy fields, resulting in phytotoxicity after silkworm feeding, which seriously affects the normal production of silkworm rearing. In order to further prove that the new addition to rice fields