随着细绿萍的稻田放养,倒萍问题已成为能否大面积推广该萍种的关键之一.1979年浙江农业大学农化教研组对五氯酚钠、敌稗、杀草丹等8种除草剂的倒萍效果作了培养试验,初步明确五氯酚钠不仅倒萍效果好,而且对水稻没有不良影响. With the small green Pingping paddy stocking, inverted Ping problem has become a large area to promote the Ping species is one of the key .1979 Zhejiang Agricultural University, Department of Agronomy of sodium pentachlorophenol, propanil, herbicide Dan eight The effect of herbicides on the duckweed was tested. It is clear that sodium pentachlorophenol is not only effective but also has no adverse effect on rice.