For the plots of eggplant, chili, cabbage, radish, cabbage and cabbage, the former stubble should be planted at intervals of 40 months, and the imidazole acid should be planted at intervals of 36 months; With a total of 60 grams of active ingredient per hectare, that is, 4% of the amount of more than 100 ml per acre, which should be planted at intervals of 18 months, with the use of Dipyridamole sulfonate. The active ingredient of the dosage of zolpidem, 48-60 grams per hectare, that is 80% Zolpidem 3.2-4 grams per mu, shall be planted at intervals of 26 months, with a total of 375 grams of active ingredient per hectare, that is, 25% fluoro-sulfa ether per mu 100 ml, shall be planted at intervals of 18 months, with an effective ingredient of more than 7.5 grams per hectare, with a period of 24 months at intervals, and with the use of isoflavones, the active ingredient of more than 71 grams per hectare shall be planted at intervals of 18 months.