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锌素在防治苹果、核桃等果树的小叶病,防治猪的缺锌病,对玉米、小麦生长等方面的作用,国内外在文献中分别作了报道。但锌素在稻作中的营养缺乏问题,迄今尚少见报道。兹将山东临沂县坡埠大队等洼地黑土上观察的初步资料作如下汇报。l高沂专区的洼地黑土(包括黑土与黑老土)约三百余万亩,占全区耕地
Zinc in the prevention and treatment of apple, walnut and other fruit tree leaflet disease, zinc deficiency prevention and control of pigs, the growth of corn, wheat and other aspects of the role, at home and abroad were reported in the literature. However, zinc deficiency in the lack of nutrition in rice, so far it is still rarely reported. We hereby report the preliminary information observed on the depression of the depression in the slope port brigade of Linyi County of Shandong Province as follows. l GaoYi area depression black soil (including black soil and black old soil) about three hundred acres, accounting for the region’s arable land