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濮阳市初夏重旱的原因和对秋作物的影响及防御措施
王春玲 崔力 杜丽娅 郝允莉
The Causes of Early Summer Heavy Drought in Puyang City and the Effects of it on Autumn Crops and Defenses
农学学报 . 2013, (9): 22 -25 .  DOI: 10.11924/j.issn.2095-4050.2013-xb0283