In the middle period of growth and development, the vegetative and reproductive growth of peanuts reached the peak period at the same time, the demand for nutrients increased, and the top dressing should be done reasonably, and the flower and fruit fertilizer should be applied skillfully.

Cultivating the soil to meet the fruit needles, the soil can thicken the soil layer, so that the fruit needles enter the soil early and bear fruit early. Water and fertilizer management. The two needles and pods are the critical period of water requirement of peanuts. During this period, peanuts are very sensitive to water, so pay attention to water and fertilizer management. The soil of the controlled and stable long peanut field is rich in nitrogen fertilizers. In the event of high temperature and rain, peanuts are prone to grow long, and then they are prone to lodging, resulting in serious yield reductions.

To control diseases and insect pests, the main diseases and insect pests in the middle growth period of peanut are leaf spot, grub and cotton bollworm. When the disease occurs, timely use of targeted agents + new high-fat film for effective prevention and treatment, spray once every 7 to 10 days, continuous spray 2 to 3 times. For prevention and control of grubs, it should be mixed with medicament and fine soil to prepare poisonous soil when the soil is being greeted with needles, and then spread around the plants along the ridge. Cotton bollworms can be controlled with insecticides.

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