| 贵州鲜食甘薯栽培关键技术 |
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| 引用本文： | 李云,黄团,宋吉轩.贵州鲜食甘薯栽培关键技术[J].北方园艺,2010(19):28-30. |
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| 作者姓名： | 李云 黄团 宋吉轩 |
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| 作者单位： | 贵州生物技术研究所,贵州,贵阳,550006;贵州生物技术研究所,贵州,贵阳,550006;贵州生物技术研究所,贵州,贵阳,550006 |
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| 基金项目： | 贵州动植物育种专项资助项目，贵州科技攻关资助项目 |
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| 摘 要： | 为探索贵州省生产上鲜食甘薯的高产栽培技术,对不同品种、不同的施肥比例、不同栽培密度进行了试验。结果表明:凯里红苕的产量排第二,但是中薯比例最大,其鲜食价值更高;采用N 4 kg、P 2 kg、K 4 kg、Ca 1 kg的配比产量较高,适当增施钾肥可提高块根产量,适当施用钙肥可以增强甘薯植株对逆境的抵抗力;在肥力中等的田块,栽培凯里红苕以4 000株/667 m2最佳。
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| 关 键 词： | 鲜食甘薯 品种 施肥比例 密度 |
Key Cultivation Technologies for Fresh Sweet Potato of Guizhou Province |
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| LI Yun,HUANG Tuan,SONG Ji-xuan.Key Cultivation Technologies for Fresh Sweet Potato of Guizhou Province[J].Northern Horticulture,2010(19):28-30. |
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| Authors: | LI Yun HUANG Tuan SONG Ji-xuan |
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| Institution: | LI Yun,HUANG Tuan,SONG Ji-xuan(Biotechnology Research Institute of Guizhou,Guiyang,Guizhou 550006) |
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| Abstract: | In order to explore the production of Guizhou Province,fresh sweet potato cultivation techniques,different varieties,different fertilization ratio was tested with different planting densities.The results showed that the production of sweet potato carey was second,but the largest proportion in the number of potato,the higher the value of its fresh;using N 4 kg,P 2 kg,K 4 kg,Ca 1 kg had higher the ratio of output,appropriately increase potassium fertilizer root production,the appropriate application of calciu... |
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| Keywords: | fresh sweet potatoes species fertilization ratio planting density |
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