First, choose the variety. The growth period of watermelon cultivated in the autumn is short, the early period of high temperature and high humidity, the temperature difference between day and night is small, the late season often meets the low temperature and rainy weather, the weather conditions are changeable, the requirements of the varieties are strict, and the high quality, high yield and high temperature and humidity, female flowers should be selected during cultivation. Well-differentiated, easy-to-eat melons, tougher skins, resistant to storage and disease resistance, and early-maturing or medium-maturing varieties. For early maturing varieties, Jing Zheng Kang No. 6, Shao Zi Ju Bao, Zheng Kang No. 7, Su Mi No. 1 and small fruit-shaped gift watermelons can be selected, and medium-maturing varieties include Fengshou No. 2, Shao Zi Guan Long, Di Long, and Xin Xi. Nong 8 is suitable.
Second, the form of cultivation. The watermelon cultivated in late autumn must not only take into account the problem of pre-discharge, but also take into account the timely watering of drought, in addition to the choice of terrain Gaozao, soil fertility, drainage and irrigation convenient land, but also must use ridge or open Groove cultivation. The following are the main forms of cultivation. 1 single line cultivation. It should adopt small high ridge cultivation, generally ridge height 15 to 20 cm, ridge bottom width 50 cm. Plants, row spacing can be 0.5 meters 1.5 meters or 0.4 meters 1.7 meters. 2 double row cultivation. Should use a small sorghum, sorghum 15-20 cm high, 50 cm wide, 60-80 cm wide, general plant spacing 0.5 meters 3 meters or 0.4 meters 3.5 meters, two rows of watermelon climbed in the opposite direction.
Third, soil disinfection. Soil disinfection is usually done before sowing or planting, but it can also be combined with soil tillage. The commonly used pesticides for preventing the soil sterilisation of watermelon wilt disease are 50% thiram and WP, ​​about 1 kg per 667 m2 for melon field, 400 to 600 times for 50% carbendazim, or 70% thiophanate-methyl for carbendazim. Wettable powder 600 times liquid, irrigated or sprayed planting soil, can also be mixed medicine, soil ratio of 1:100, 1 to 1.5 kg per 667 square meters, applied into the planting hole or around the sowing hole.
Succulent Plants,Sedum Morganianum,Fishbone Cactus,Cotyledon Tomentose
fanhua nursery , https://www.fanhuanursery.com