How to treat cabbage without heart

First, in the cabbage cabbage period, it is necessary to increase the application of phosphorus fertilizer, potassium fertilizer and organic fertilizer, and control the amount of nitrogen fertilizer to inhibit the plant to grow wild. Potassium dihydrogen phosphate and organic fertilizer are usually applied once in the early stage of the ball and in the middle of the ball.

Second, in the cabbage cabbage period, the water supply is even and sufficient, remember to spend more time. Water is sprayed once a day in the morning and evening, each time 1 to 1.5 kg of water is sprayed per plant.

Third, in the case of pests and diseases during the cabbage period, it can be continuously sprayed 2-3 times 1500 times of agricultural land and 2500 times of chlorfenapyr mixture.

Fourth, in the cabbage cabbage period, foliar topdressing can prevent and control Chinese cabbage diseases and insect pests. 1000 times of the green Fenwei No. 1 can be added to the liquid sprayed on the leaf surface, and 1500 times of Shennongsu chelated fertilizer and foliar fertilizer can be sprayed together to make the cabbage tight.