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一、草害防治1.苗前土壤处理。在烤烟播种后出苗前,每平方米苗床可选用70%灭草猛乳油0.37~0.6毫升、90%双苯酰草胺(草乃敌)可湿性粉剂0.4~0.6克、20%灭草喹(豆草灭)液剂0.06~0.1毫升,均匀喷雾后,再覆盖苗床。2.栽前土壤处理。在烤烟移栽前,每亩可选用33%二甲戊乐灵(除草通)乳油200毫升、20%萘氧丙草胺(敌草胺)乳油100毫升、48%异噁草酮(广灭灵)乳油50~67毫升,均匀处理垄面后,覆盖地膜再移栽烤烟苗。
First, the grass control 1. Pre-seedling soil treatment. In the flue-cured tobacco before sowing after emergence, per square meter of seedbed can be used 70% of fumigation ointment 0.37 to 0.6 ml, 90% of the two sides of the amount of diphenhydramine (grass is the enemy) wettable powder 0.4 to 0.6 grams of 20% Bean grass off) liquid 0.06 ~ 0.1 ml, spray evenly, then cover the seedbed. 2. Planting soil before treatment. In the flue-cured tobacco before transplanting, per mu can choose 33% pendimethalin (weeding pass) EC 200 ml, 20% napropamide (Cnaphalan) EC 100 ml, 48% Clovazone Spirit) EC 50 ~ 67 ml, uniform treatment of ridge, covered with plastic film and then transplanted tobacco seedlings.