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一、草害防治1.播前土壤处理。在芹菜育苗播种前,每平方米苗床可选用50%扑草净可湿性粉剂0.12~0.22克、48%氟乐灵乳油0.14~0.22毫升均匀喷雾。2.苗前土壤处理。在芹菜育苗播种后出苗前,每平方米苗床可选用50%利谷隆可湿性粉剂0.14~0.22克、24%果尔乳油0.06~0.07毫升,均匀处理苗床。3.栽前土壤处理。在芹菜移栽前1~3天,每亩可选用12%噁草灵乳油300~400毫升、33%二甲戊乐灵(除草通)
First, the grass control 1. Pre-sowing soil treatment. Celery seedlings in the sowing, per square meter of seedbed can be used 50% of prometryn net WP 0.12 ~ 0.22 grams, 48% trifluralin 0.14 ~ 0.22 ml uniform spray. 2. Pre-emergence soil treatment. Celery seedlings before sowing after emergence, per square meter of seedbed can be used 50% Liulong WP 0.14 ~ 0.22 g, 24% fruit oil EC 0.06 ~ 0.07 ml, uniform treatment of seedbed. 3 before planting soil treatment. 1 to 3 days before the transplanting of celery, per acre can be used 12% oxalicum EC 300 ~ 400 ml, 33% pendimethalin (weeding pass)