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为了验证1980年旱地化肥试验的重复性,进一步探索提高旱地施用化肥的增产效果,1981年我们继续在四子王旗东八号公社三号生产队旱坡地上进行小麦追肥、种肥和秋施肥试验,同时进行旱地化肥大面积示范工作。现将试验结果报告如下:
In order to verify the repeatability of the experiment on fertilizers in dry land in 1980 and further explore the effect of increasing the yield of fertilizers applied in dry land, in 1981 we continued to test wheat topdressing, fertilizer and autumn fertilization on the sloping land of No. 3 production team in Siziwangqi East 8 Commune A large area of dry land fertilizer demonstration. The test results are reported as follows: