[Farming Fertilizer] Choose a loam soil that does not contain water and water. If the sensation is not good, it must be ridged and the ridge roof should be flat for farming. Combined ridging, composting and ammonium bicarbonate. ã€Appropriate sowing】 The main factors affecting the cultivation efficiency of Chinese cabbage are temperature and market demand. It is necessary to ensure the normal growth of cabbage, but also to avoid the harvest period of spring and early autumn Chinese cabbage. It is generally sown in late June to late July. Before seeding, use a new high fat film seed dressing (mixed with seed coating agent) to repel underground pests, isolate virus infection, strengthen respiratory intensity, and increase seed germination rate. Summer cabbage varieties have the characteristics of early maturity, short growing period and small plant type, and reasonable close planting is the basic condition for high yield. [Field Management] In summer, it is hot and rainy. Do not over water to prevent illness. However, it should be treated with dry water to keep the ground moist so as not to burn the seedlings. In order to ensure that the cabbage grows well, shading measures must be used. The summer cabbage must not be seedlings, and should be promoted mainly. The initial stage of watering the ball is to fertilize the soil with potassium fertilizer. The timely spraying of strong stalks made the stems of the plants stout and flourished. At the same time, it can increase the ability to resist disasters, reduce the amount of pesticides and fertilizers, and reduce residual poisons. ã€Pest Control】 Pests are mainly cabbage caterpillars and aphids. Diseases mainly include sclerotinia, soft rot, and downy mildew. Simultaneously with the spraying of a new high-fat membrane 800 times liquid to enhance efficacy, improve the utilization of effective pharmaceutical ingredients, and consolidate the control effect.
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