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采用大田试验研究了出口大葱增施钾肥对产量及商品性的影响,以期为安丘大葱种植合理施肥提供指导。研究结果表明:增施钾肥能够明显改善大葱生长相关指标,显著提高产量和出口成品率,其中,增施钾肥450 kg/hm2对大葱生长指标及加工产品率改善最明显,产量增加16.8%,加工成品率为35.8%。
Field experiments were conducted to study the effects of increasing export of green onions on yield and commerciality of green onions in order to provide guidance for the rational fertilization of Anqiu green onions. The results showed that the application of potash fertilizer could significantly improve the growth of Welsh Onion, and significantly increase the yield and the yield of finished products. Among them, 450 kg / hm2 of potash fertilizer had the most obvious improvement on the growth index and processed product rate of Welsh onion, the yield increased by 16.8% The finished product rate is 35.8%.