Potatoes are sensitive to herbicides. If you want to plant potatoes in the next crop, you should pay special attention to the selection of herbicides in the previous crop.

5 grams of active ingredients (imazethapyr, imidazole acetic acid) were used per mu in the previous crop, and potatoes were planted every 36 months; Chlorsulfuron-methyl (glyphosate, glyphosate-methyl) was used in the previous crop, and the effective component per mu 1g, and potatoes should be planted at intervals of 40 months; In the previous crop, 4 grams of effective components of Yunongle (nicosulfuron) were used per mu, and potatoes were planted every 18 months; Use 3.2-4 grams of effective ingredients per mu in the previous crop, and plant potatoes at intervals of 12 months; The previous crop used fomesafen (huwei), with 25 grams of active ingredients per mu, and potatoes should be planted once every 24 months; The effective component of simazine150g was used per mu in the previous crop, and potatoes were planted every 24 months. The effective component of atrazine per mu133g was used in the previous crop, and potatoes were planted once every 24 months. Use chlorsulfuron 1g per mu in the previous crop, and plant potatoes once every 24 months. 7. 1- 1 1.8g Dichloroquine, an effective ingredient per mu, should be used in the previous crop, and potatoes should be planted every 24 months. In addition, the safe interval after the application of 5% aqueous solution of propranolol is 36 months, at which time it is 0. 1 liter/mu. The EC of 48% clomazone is 0. 1 liter/mu, and the safe interval after application is 9 months. ?