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早春大棚西瓜常用的灌溉方法——沟灌（大水漫灌）易使棚内湿度加大,地温降低（特别是早春大棚西瓜移栽初期）,病害加重,一直是早春大棚西瓜生产中的一个难题。笔者于2001年开始引进试验了应用地膜下滴灌技术,成功地解决了这一难题,通过两年示范推广,2002年应用面积达2000（亩）,2001年方城镇昌国村张用健3（亩）早春大棚西瓜采用滴灌均于4月中旬全部上市,销售价格为3元/公斤,（亩）收入达8000多元。 早春大棚西瓜应用膜下滴灌技术,具有
Early spring watermelon commonly used method of irrigation - ditch irrigation (flood irrigation) easy to make the shed humidity is increased, lower ground temperature (especially early spring watermelon transplanting early), the disease worsened, has been a problem in the early spring watermelon production. In 2001, the author started to introduce and test the application of drip irrigation technology to successfully solve this problem. After two years of demonstration and promotion, the area of application in 2000 was 2000 mu. In 2001, Zhang Yongjian, Changguang Village, Fangcheng Town, Watermelon greenhouses are drip irrigation are all listed in mid-April, the sales price of 3 yuan / kg, (mu) income of more than 8000 yuan. Early spring shed watermelon application of drip irrigation technology, with