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多产灵是丰润县腐植酸厂与中国农科院土肥所、唐山市农科所合作开发的一种新型活性固氮菌剂。菌种由中国农科院土肥所提供,该菌剂采用国外优良菌种,通过培养、接种、与腐植酸优化组合而成,该菌剂主要用于非豆科作物拌种、喷施而达到增产增收作用。 一、冬小麦菌剂拌种试验 冬小麦拌种试验:采用拉丁排列,处理有:菌剂全量拌种(一袋菌剂拌一亩地的种子);菌剂半量拌种(即半袋菌剂拌一亩地的种子),以清水为对照,播量相等;小麦品种为唐麦4号,试验结果如下:
Polygala is a new type of active azotobacter developed by Fengrun County humic acid factory and soil and fertilizer institute of Chinese Academy of Agricultural Sciences and Tangshan Agricultural Science Institute. The strain is provided by the Chinese Academy of Agricultural Sciences soil fertilizers, the strain of bacteria with good foreign species through culture, inoculation, and humic acid combination of optimization, the fungicide is mainly used for non-leguminous crops dressing, spray and reach Increase production and income. First, the winter wheat seed dressing test Winter wheat seed dressing test: Latin arrangement, the treatment are: the entire amount of seed dressing (a sack of bacteria mixed with an acre of land); semi-dose of seed dressing Acre of land), with water as a control, the same amount of sowing; wheat varieties Tang Mai 4, the test results are as follows: