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河北省滦南县青坨营镇是冀东西瓜生产的大镇,常年西瓜种植面积是1333公顷,其中小拱棚西瓜套玉米栽培模式,由于采用西瓜嫁接栽培技术,解决了西瓜倒茬困难
Qingtuo Town, Luannan County, Hebei Province is a large town of watermelon production in Jidong, perennial watermelon planted area is 1333 hectares, of which a small shed watermelon sets of corn cultivation mode, the use of watermelon grafting cultivation techniques to solve the difficulties of watermelon stubble