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2010年10月以来,我国冬小麦主产区干旱严重,截至2011年2月9日,河南、河北、山东等8省冬小麦受旱面积达11 595万亩,其中严重受旱面积2 536万亩,受旱面积占8省冬小麦播种面积的42.4%。在打好抗旱促春管保丰收这场硬仗中,我国冬小麦种植大省河南,一种群众发明的叫“小地龙”的灌溉方法发挥了重要作用。为了在更大范围推广应用“小地龙”灌溉技术,介绍其源起和优点,并提出对策建议。
Since October 2010, the main drought-producing areas of winter wheat in our country have suffered serious drought. As of February 9, 2011, the drought-affected area of winter wheat in 8 provinces including Henan, Hebei and Shandong reached 115.95 million mu, of which 23.66 million mu were severely affected by drought. The drought-affected area accounted for 42.4% of the winter wheat sown area in 8 provinces. In the fight against drought and the Spring Festival tube Paul Feng harvest this hard battle, the winter wheat cultivation in our province in Henan Province, a mass invention called “Little Dragon ” irrigation method has played an important role. In order to popularize the application of “Little Dragon” irrigation technology in a wider area, the origin and advantages of the technology and its countermeasures and suggestions are introduced.