西藏日喀则河谷沙地西瓜栽培试验

THE EXPERIMENT OF WATERMELON CULTURE ON VALLEY SANDY LAND IN ZIGAZE CITY, TIBET

在海拔３８１０ｍ的西藏日喀则河谷沙地上，引进Ｐ２、郑杂５号和金龙宝３个西瓜品种，采用小拱棚、地膜加盖帽子棚和露地３种不同的栽培方式进行了栽培试验。试验结果表明：采用小拱棚和地膜加盖帽子棚技术栽培西瓜完全可以成熟。

Three varieties of watermelonP 2,Zhengza No.5, Jinlongbao, were introduced into Zigaze in Tibet and three culture methodssmall arch plastic shed,plastic ground covers with individual plastic hat covers each spore and open ground were practiced on valley sandy land with a altitude of 3 810 m. The results showed that watermelon could be cultivated successfully with culture techniques of small arch plastic shed or plastic ground covers with individual plastic hat covers each spore and could not fully ripe on open ground.