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为了进一步提高大豆产量,去年,我们在昌图县和贫下中农一起进行了用“九二○”、“七○二”混合液在大豆盛花期喷雾试验。喷雾后,大豆提早成熟,并增产20.5%。
In order to further increase soybean output, last year we carried out a spray test in full flowering soybean with “920” and “7092” mixed liquor in poor counties in Changtu County. After spraying, the soybean prematurely matured and increased by 20.5%.