一、草害防治1.播前土壤处理。在胡萝卜播种前,每亩可选用48%双丁乐灵(地乐胺)乳油200~300毫升、48%氟乐灵(特福力)乳油100~150毫升、33%二甲戊乐灵(除草通)乳油55~100毫升均匀喷雾。2.苗前土壤处理。在胡萝卜播种后出苗前,每亩可选用50%扑草净可湿性粉剂100克、60%丁草胺(丁草锁)乳油50~75毫升、50%利谷隆可湿性粉剂75~110克、25%胺草膦乳油150~250毫升、48%双丁乐灵乳油200~250毫升、33%二甲戊乐灵乳油55~100毫升、50%杀草丹(禾草丹)乳油300~400毫升、48%氟乐灵乳油100~200毫升、50%氯溴隆可湿性粉剂75~150克、80%甲氧隆可湿性粉剂225~335克均 First, the grass control 1. Pre-sowing soil treatment. Before the sowing of carrot, we can choose 48 to 50% of double benehrad (dexramine) emulsifiable concentrate, 100 to 150 ml of 48% trifluralin and 33% of pendimethalin Weed control) EC 55 ~ 100 ml evenly spray. 2. Pre-emergence soil treatment. Before the emergence of carrots after sowing, per acre can be selected 50% prometryn 100g, WP 60 ~ 60ml butachlor (butadiene lock) EC 50 ~ 75ml, 50% Liulong WP 75 ~ 110g , 25% amikacin 150 ~ 250 ml, 48% dibutylin 200 ~ 250 ml, 33% pendimethalin 55 ~ 100 ml, 50% 400 ml, 100 to 200 ml of 48% trifluralin, 75 to 150 g of 50% chlorobromine wettable powder and 225 to 335 g of 80% methoxuron wettable powder