武陵山区高淀粉甘薯引种及高效栽培技术研究

Yong QU,Yi XU,Qiao-ling CHEN,Xing-zhi YE,Yan-mei WU,Qun CHEN

Hubei Agricultural Sciences（2017）

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Abstract

引进了高淀粉甘薯[Dioscorea esculenta(Lour.)Burkill]品种商薯19,应用正交试验探讨了不同的底肥水平、种植密度以及追肥用量条件下甘薯的综合性状.结果表明,在武陵山气候条件下,商薯19在底肥(复合肥)600 kg/hm2、密度为7.50万株/hm2、追肥(尿素)225 kg/hm2的最佳栽培模式下鲜薯产量达到61950 kg/hm2,且大中薯率达到90.3%.

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