Spraying hormone control is prosperous in peanut field where soil fertility is high and water and fertilizer conditions are good.
Foliar spray fertilizer to prevent premature failure of peanuts has many advantages in foliar spray fertilizer, its low cost, quick effect, easy to operate. To prevent premature aging, about one month before harvest, 1%-2% urea solution plus 0.4% potassium dihydrogen phosphate can be sprayed according to the growth of the plant. Generally, it is sprayed twice and separated by 10 days.
The main disease that prevents and treats pests and peanuts effectively is leaf spot disease, which occurs more often during the rainy season. In the late growth stage, it is sprayed with 600 times of 40% carbendazim and 500 times of 50% mancozeb, and once every 7 days, it is sprayed twice. The main pests of peanuts are aphids and cockroaches. When aphids occur, they can be controlled by organic phosphorus or pyrethroid pesticides. Phosphate can be irrigated with 500-700 times of phoxim, better before the rain.
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