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甜菜是需肥量大、吸肥时间长、吸肥力强的糖料作物。为探讨黑龙江省三江平原草甸黑土甜菜的施肥方法和配比，我们于１９９６年选择高肥力土壤做了不同施肥方法和Ｎ、Ｐ不同配比试验，结果简报如下。１材料与方法试验地选择在五九七农场２３队，土壤质地为草甸黑土，地势平...
Beet is the need for large amount of fat, long fat absorption, absorption of fertile sugar crops. In order to explore the fertilization method and proportion of meadow black soil sugar beet in the Sanjiang Plain of Heilongjiang Province, we made different fertilization methods and different proportioning experiments of N and P in high fertility soil in 1996, and the results are as follows. 1 Materials and methods Experimental selection of 23 teams in the 57 farm, the soil texture is meadow black soil, terrain ...