1981年我们在河北省栾城县聂庄大队做了冬小麦用钼酸铵和硫酸锰拌种的试验。试验采用大田对比方式,共三个处理,每个处理为2.5亩地,共7.5亩。三个处理是: (1)钼拌种,冬小麦种籽一斤,加一克银酸铵,再加水一两拌匀。(2)锰拌种,冬小麦种籽一斤,加硫酸锰一克,再加水一两拌匀。(3)对照,冬小麦种籽一斤,加水一两拌匀。 In 1981, we made a trial of wheat seed dressing with ammonium molybdate and manganese sulfate in Niezhuang Brigade, Luancheng County, Hebei Province. Field trials using a comparative way, a total of three treatment, each processing 2.5 acres of land, a total of 7.5 acres. Three treatments are: (1) molybdenum seed dressing, winter wheat seed pound, plus one gram of ammonium silver nitrate, add water and mix well. (2) Manganese seed dressing, a pound of winter wheat, plus one gram of manganese sulfate, add water and mix well. (3) Control, a pound of winter wheat seed, add water and mix well.