论文部分内容阅读
据克麦罗沃省农业试验站1977-1980年在饲料轮作(土豆-大麦-玉米-燕麦)条件下进行的研究资料,在N60P45K30的环境上向玉米和土豆施液体厩肥,可减少随后栽培的结穗作物对根腐病的感染。如果在对照中大麦播种地上有23.2%的植株感染了这一疫病,那么在施液体厩肥之后(用量80和120吨/公顷),不问其他方法如何,将减至17.7%。
According to research conducted by the Kemerovo Agricultural Experiment Station from 1977 to 1980 on feed rotations (potato-barley-maize-oats), applying liquid manure to maize and potatoes in the N60P45K30 environment can reduce subsequent cultivation of Rotten crop infection of root rot. If 23.2% of the plants in the barley field were infected with the disease in the control, the rate would be reduced to 17.7% after applying liquid manure (80 and 120 tonnes / ha) regardless of other methods.