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蓬莱县地处胶东坵岭,水资源贫乏,不能满足作物高产的需要。讲求灌水技术,提高灌水效益,是解决水源不足,发展小麦生产的重要途径。为此,我们结合本县实际情况,进行了两个年度的小麦畦灌技术试验。畦灌的灌水质量除与土壤性质及自然坡降有关外,还要受畦长、单宽流量、灌水长度、灌水定额、灌水时间等诸项技术要素影响。在试验中,我们分别采取变动畦长、变动单宽流量、变动灌水长度的方法,比较不同因素组合情况下的亩次灌水量,分析不同灌水
Penglai County is located in Jiaodong Qiu Ling, lack of water resources, can not meet the needs of high-yield crops. Pay attention to irrigation technology, improve irrigation efficiency, is to solve the water shortage, the development of wheat production an important way. To this end, we combine the actual situation in the county, conducted two years of wheat 畦 irrigation technology test. In addition to the quality of irrigation and irrigation with the nature of the soil and the natural slope, but also by the long, single wide flow, irrigation length, irrigation quota, irrigation time and other technical factors. In the experiment, we adopted the method of long change, variable single-width flow and variable irrigation length, and compared the transpiration of mu under different combinations of factors to analyze the effects of different irrigation