How to control peanut bacterial wilt
Peanut flowering and needle dropping period is the outbreak period of peanut bacterial wilt, during which attention should be paid to spraying control. Control method: When peanuts begin to bud, spray 1500 times 70% hymexiline aqueous solution or 600 times 20% thiabendazole aqueous solution on the leaves every 10~15 days to evenly wet all the leaves, so that water drops begin to drip down and penetrate into the soil around the roots, so that the soil around the roots is moist. Spray 2 - 3 times continuously. After all the needles of the peanuts fall, the roots of the peanuts are showered with 800 - 1000 times of Bacillus subtilis aqueous solution once, and 2 - 3 kilograms of Bacillus subtilis aqueous solution is showered on the ground of each square meter of peanuts, and the solution is evenly showered on the soil around the roots of the peanuts.
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How to prevent and cure peanut virus disease
Flower disease, one of the main diseases of peanut, seriously affects the yield and quality of peanut, especially in the northern production areas of our country. Peanut virus disease, except bud blight mainly transmitted by thrips, other diseases such as light mottle disease, yellow mosaic disease and common mosaic disease are transmitted through seeds and aphids.
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Four points should be grasped in the late stage of high yield of peanuts.
Peanut from 50% of the plants appeared full to most pods mature and harvested as its late growth stage. The growth characteristics of this period are as follows: the vegetative growth gradually declined and stopped, the pods became full gradually, and the increased fruit weight generally accounted for 500%-70% of the total fruit weight, which was the main period for the formation of pod yield. The technical measures of field management in this issue.
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