Selection of summer and autumn cultivars of watermelon
2019-11-18 15:06:49
The summer and autumn cultivation requirements for the varieties are relatively strict. When planting, the varieties should be high-quality, high-yielding and resistant to high temperature and humidity, and the female flowers should be well-differentiated, easy to set fruit, and the peels should be tough. The early-maturing or medium-maturing varieties with strong resistance and resistance to disease should be selected. . For early maturing varieties, Zhongke No.1, Zhongke No.2, Jingxin No.1, Zhengkang No.7 and Teda Zhengkang No.3 can be used. Medium-maturing varieties such as Xinong No.8 and Zhengkang No.10 are suitable.
The watermelon cultivated in the autumn falls in the prone period of various pests and diseases, and it is best to disinfect the soil. Soil disinfection is usually done before sowing or planting, but it can also be combined with soil tillage. There are 50% of the commonly used pharmaceuticals for preventing the disinfection of watermelon wilt soil, about 1 kg per mu for melon field, 400 to 600 times for 50% carbendazim, or 70% thiophanate-methyl for WP. 600 times liquid, irrigated or sprayed to plant soil, can also be 1:1000 ratio of medicine, soil dubbed medicine soil, 1 ~ 1.5 kg per acre dosage, applied to the planting hole or around the sowing hole.
The watermelon cultivated in the autumn falls in the prone period of various pests and diseases, and it is best to disinfect the soil. Soil disinfection is usually done before sowing or planting, but it can also be combined with soil tillage. There are 50% of the commonly used pharmaceuticals for preventing the disinfection of watermelon wilt soil, about 1 kg per mu for melon field, 400 to 600 times for 50% carbendazim, or 70% thiophanate-methyl for WP. 600 times liquid, irrigated or sprayed to plant soil, can also be 1:1000 ratio of medicine, soil dubbed medicine soil, 1 ~ 1.5 kg per acre dosage, applied to the planting hole or around the sowing hole.
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