Peanut summer management points

October 08, 2019

The cultivating and weeding peanuts require cultivating 3 to 4 times during the growing period. The first cultivator was carried out after combining seedlings with clear trees. The cultivator should be shallow so as to avoid burying seedlings. The second cultivator was carried out 15 to 20 days after the virgin planting. The cultivator should be deep and the root system should be extended; Three or four cultivators should be carried out before ridge closure.

Drought prevention and drainage of spring peanuts generally lack of water, it is necessary to add water in a timely manner.

After the ridges are supported by ridges, the rammed lands are broken before the ridges are rigged. The ridges between the ridges are first removed, and then the ridges are retreated in the furrows.

Foliar application of sodium sulphite outside the root can inhibit the growth of aboveground parts and promote the number of results. Sodium sulfite 10~12 grams per mu in the initial flowering period, 40~50 kilograms of water, spray evenly after stirring.

Promote strong protection 25 days after the beginning of flowering of peanuts, peanuts can be sprayed at a concentration of 50 to 100 ppm (parts per million) of paclobutrazol solution.

Diseases and Insect Pests The main diseases of peanuts are bacterial wilt, stalk rot, leaf spot, and rust. Can be used carbendazim, thiophanate-methyl, triadimefon and other agents. The main insect pests are peanut aphids, Spodoptera litura, etc., and can be used to control insecticides such as cockroach and trichlorfon.

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