中盐红四方玉米缓释肥对比试验

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通过中盐红四方玉米缓释肥和常规施肥对比试验,研究中盐红四方玉米缓释肥在玉米上的应用效果。结果表明,中盐红四方玉米缓释肥比常规施肥增产667.5kg/hm2,增产率5.3%。
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