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紫云英、红萍和猪粪是我省来源广泛、数量较大的有机肥源,在我省农业生产中起举足轻重的作用。为了探讨我省主要农业土壤之一的红黄泥水稻田土壤肥力的变化规律,研究不同种类有机肥料对它的培肥。效果,我们于1982- 1988年,进行了小区长期定位研究。现将6年的试验结果整理如下。
Astragalus, red duckweed and pig manure is our province a wide range of sources of large amounts of organic fertilizer, agricultural production in our province play a decisive role. In order to investigate the variation of soil fertility in red-yellow paddy rice fields, one of the major agricultural soils in our province, the fertilization of different kinds of organic fertilizers was studied. Effect, we conducted in 1982-1988 long-term community positioning. Six years now the test results are summarized below.