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1978年我们在马盖图公社东滩三队用意大利进口的复合肥(含氮15%、磷15%、钾12%)做种肥对马铃薯进行了试验。试验品种“克疫”,亩施基肥3,000斤,挖窝点种,每亩3,840株,处理亩施复合肥42.5斤,对照不施化肥,5月6日播种,生育期间锄草
In 1978, we experimented on potatoes with three kinds of compound fertilizer (15% nitrogen, 15% phosphorus and 12% potassium) imported from Italy by the third team of Dongtan commune in Magoutu commune. Test species “grams of disease”, 3,000 acres of base fertilizer, dig dens point planted 3,840 acres per acre treatment of 42.5 kg compound fertilizer, the control no fertilizer, sowing on May 6, during weeding