Rape cultivation: which herbicides cannot be planted after using herbicides?
Which herbicides can not be used to grow rape? How long does it take to grow rape? Please introduce the herbicides that are harmful to rapeseed. Please refer to the following list: it takes 40 months to grow rape after using Procet (imidazolyl nicotinic acid) and 40 months to grow rape with perchlorosulfuron (dicosulfuron, dicosulfuron). The use of nicosulfuron (nicosulfuron) exceeds 60 grams of active ingredient per hectare, that is, 4% of nicosulfuron (nicosulfuron) exceeds 100 milliliters per mu, and rape must be planted at intervals of 18 months; 48 grams of active ingredient per hectare are used, that is, 80 percent of nicosulfuron (azosulfonamide) 3.2 grams per mu, rapeseed must be planted at intervals of 26 months. The use of perfluorosulfonate (Huwei) is 375 grams per hectare of active ingredient, that is, 25 percent of the active ingredient is 100 milliliters per mu, and rapeseed must be planted at intervals of 24 months. rape should be planted at intervals of 24 months if the active ingredient is more than 7.5 grams per hectare, and rape should be planted at intervals of 18 months if the active ingredient exceeds 71 grams per hectare. Used simazine with active ingredients more than 2240 grams per hectare, that is, 50% simazine with active ingredients more than 300g per mu should grow rape at intervals of 24 months; used atrazine with active ingredients more than 2000 grams per hectare, that is, 38 per cent atrazine with more than 350ml per mu should grow rape at intervals of 24 months; use chlorosulfuron with 15 grams of active ingredients per hectare to grow rape at intervals of 24 months The active ingredient 106 grams per hectare of quinolinic acid used should be planted at an interval of 24 months, and the active ingredient (methoxazine, azinone) should be planted at intervals of 350 grams per hectare, that is, 70% of dichloroquinolinic acid should be used at intervals of 33 grams per mu and 67 grams per hectare. Rape should be grown at intervals of 18 months with 45 grams of active ingredients per hectare. Click to get more rape planting techniques click to get more vegetable planting techniques
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Rape cultivation: how to control yellow striped jumping beetle of rape?
What harm does rape yellow koji stripe jump beetle have? How to prevent and cure the yellow striped jumping beetle of rape? Please introduce the harm of rape yellow striped flea: yellow striped flea, native flea, larva called white maggot. The insect can not only fly but also jump. It is difficult to catch on the leaves. When disturbed, it jumps to the ground or the ditch near the field.
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Rape cultivation: what are the common insect pests in rape?
What are the common insect pests in rape? How to control these pests? Please guide that the common pests in rape are mainly rape aphids and green insects, and the control methods can be listed as follows: rape aphids control methods: light occurrence fields, physical control methods can be used, that is, 10 yellow traps per mu are evenly placed to trap and kill aphids.
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