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2种复合肥对甘薯产量性状的影响
引用本文:李观康,陈胜勇,何霭如,余小丽,汪云.2种复合肥对甘薯产量性状的影响[J].现代农业科技,2014(10):223-224.
作者姓名:李观康  陈胜勇  何霭如  余小丽  汪云
作者单位:广东省湛江市农业科学研究院;
基金项目:现代农业产业技术体系建设专项(CARS-11-C-18)
摘    要:以潍坊硫酸钾复合肥和芬兰复合肥的不同施肥量为处理,测定甘薯鲜薯产量、淀粉含量、干率、茎叶产量和其他主要指标,综合评价不同复合肥对甘薯产量性状的影响,找出当地甘薯生产复合肥料的利用规律,减少甘薯生产盲目施肥。结果表明:甘薯生产中最高产和最佳效益施肥量均为潍坊硫酸钾复合肥375 kg/hm2,潍坊硫酸钾复合肥这种新型复合肥可作为甘薯专用肥施用。

关 键 词:甘薯  复合肥  施肥量  产量

Effect of Different Compound Fertilizer on Yield of Sweet Potato(Ipomoea batatas L.Lam)
Authors:LI Guan-kang  CHEN Sheng-yong  HE Ai-ru  YU Xiao-li  WANG Yun
Institution:(Zhanjiang Institute of Agricultural Sciences in Guangdong Province, Zhanjiang Guangdong 524094)
Abstract:Different fertilizer levels of Weifang Potassium Sulphate Fertilizer and Finland Fertilizer were applied in the filed.The root fresh yield,starch content,dry matter content,vine yield and other indexes in sweet potato were determined in order to find out the effect of compound fertilizer on yield of sweet potato and the compound fertilizer utilization regular.The results showed that the fertilizer amount that the highest yield and the best benefit could be obtained in sweet potato production was applying Weifang Potassium Sulphate Fertilizer 375 kg/hm2.Weifang Potassium Sulphate Fertilizer was a new compound fertilizer and the special fertilizer for sweet potato.
Keywords:compound fertilizer  fertilizer amount  yield
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