西瓜新品种京嘉301及其高效栽培技术

京嘉301是由北京市农林科学院蔬菜研究所经科学培育而成的早熟、优质西瓜品种,该品种具有抗逆性强、易坐果、耐低温弱光、果形周正、产量高、食用品质佳等优点;2021—2022年在江苏省响水县试验、示范栽培,综合表现突出,每667 m²成品瓜产量最高可达4 500 kg以上,产值在1.4万元左右,高于同期的美都和早佳8424。综合田间生产实践,重点从该品种的关键栽培技术,包括育苗、定植、田间管理、病虫害防治及采收等方面进行了介绍,以期实现高产、高效栽培。

The High-efficiency Cultivation Technology of New Watermelon Cultivar 'Jingjia 301'

Abstract: ''Jingjia 301'' was a kind of early-maturing and high-quality watermelon cultivar scientifically bred by the Vegetable Research Institute of Beijing Academy of Agriculture and Forestry Sciences. ''Jingjia 301'' had the advantages of strong stress resistance, easy fruiting, good resistance to low temperature and weak light, regular fruit shape, high yield, good edible quality and so on. It had been experimented and cultivated in Xiangshui county, Jiangsu province in 2021 and 2022, and showed outstanding comprehensive performance. The highest yield could reach more than 4 500 kg per 667 m2 and the production value was about 14 000 yuan per 667 m2 , which was higher than ''Meidu'' and ''Zaojia 8424'' in the same period. Based on the field production practice, the key cultivation technologies of this cultivar were introduced, including seedling, planting, field management, pest and disease control and harvesting, with a view to achieving high yield and efficient cultivation.