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全区磷肥实验网由1971—1974年在巴盟、伊盟、乌盟、15个旗县,呼、包二市40多个点上进行了试验,汇总了一百多个田间试验结果。现仅就过磷酸钙的作用及增产效果、主要磷肥品种的增产效果及
The region’s phosphate experiment network from 1971 to 1974 in Bam, Yi League, Uygur, 15 flag counties, call, packet two cities on more than 40 points were tested, a summary of more than 100 field test results. Now only the role of superphosphate and the effect of increasing production of major phosphate fertilizer varieties and yield