Variety selection to choose high temperature resistance, high humidity resistance, pest resistance, good quality early maturing Chinese cabbage varieties, the best choice is no hair, can be removed when the seedlings when the seedlings sold varieties, such as Xia Feng 40, Xia Yang 50 , heat-resistant white and so on. The sowing time should be determined according to the market demand and the characteristics of the varieties, generally from May to August.
It is better to broadcast live cabbage in summer and broadcast in the bowl. The eucalyptus soil has strong moisturizing power and low surface temperature, which is conducive to plant growth.
Covering the shading net and plastic film in summer is strong, which is not conducive to the growth of Chinese cabbage. Therefore, it is necessary to lay flat at 1.5 meters above the raft, cover the plane with a layer of film, and then cover the shade net. Morning and evening and rainy days can not cover the shade net.
Diligently watered dry weather and watered in the morning and evening. Large-scale planting can use micro-pumps to spray water or fertilizer. Generally, quick-acting compound fertilizers or foliar fertilizers, such as potassium dihydrogen phosphate and urea, are generally used and applied once every 10 to 15 days.
It is better to broadcast live cabbage in summer and broadcast in the bowl. The eucalyptus soil has strong moisturizing power and low surface temperature, which is conducive to plant growth.
Covering the shading net and plastic film in summer is strong, which is not conducive to the growth of Chinese cabbage. Therefore, it is necessary to lay flat at 1.5 meters above the raft, cover the plane with a layer of film, and then cover the shade net. Morning and evening and rainy days can not cover the shade net.
Diligently watered dry weather and watered in the morning and evening. Large-scale planting can use micro-pumps to spray water or fertilizer. Generally, quick-acting compound fertilizers or foliar fertilizers, such as potassium dihydrogen phosphate and urea, are generally used and applied once every 10 to 15 days.
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