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继七九年腐植酸四合一复合肥料早稻田间试验初报之后,我们又组织了县农科所和各公社农科站进行了腐植酸四合一复合肥料晚稻田间试验,进一步鉴定了四合一肥料对水稻的增产效果,以及在空白田施用的经济效果,与施用化肥比较的增产经济效果,初步摸索了其较合理的施肥方法。七九年晚稻收割后,各试验单位进行了验产和考种,从
Following the first report of the field experiment of humic acid four in one compound fertilizer early rice in 1979, we organized the county agricultural institute and the commune agricultural station to carry out the field experiment of humic acid four in one compound fertilizer late rice, and further identified the quadruple A fertilizer on rice yield, as well as the economic benefits of application in the blank field, compared with the application of fertilizer to increase economic efficiency, initially explored the more reasonable fertilization methods. After the harvest of late ninety-nine rice, the pilot units conducted a test and examination, from