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| 钾肥对鲜食型马铃薯产量及品质的影响 | |
| 引用本文： | 张东昱,王多成,张荣,王俊梅,高增国. 钾肥对鲜食型马铃薯产量及品质的影响[J]. 中国马铃薯, 2009, 23(3): 152-154 |
| 作者姓名： | 张东昱 王多成 张荣 王俊梅 高增国 |
| 作者单位： | 1. 张掖市经济作物技术推广站,甘肃张掖,734000 2. 甘肃万向德农马铃薯种业有限公司,甘肃张掖,734000 3. 张掖市农产品质量监测检验中心,甘肃张掖,734000 |
| 基金项目： | 国家科技发展星火计划项目 |
| 摘 要： | 通过使用不同用量的钾肥,研究不同用量K肥对鲜食型马铃薯植株性状、块茎品质和产量的影响。试验于2007～2008年,在张掖绿洲灌溉农业区灌漠土上进行。试验结果表明:随着K肥用量的增加,马铃薯株高、茎粗、地上部干重和块茎粗淀粉、蛋白质、干物质、维生素C含量增加,K肥用量增加到一定程度则下降;增施K肥可以显著提高马铃薯的产量,马铃薯的产量随K肥用量的增加而增加,当K肥用量增加到一定程度则递减;马铃薯在K肥适宜用量为180kg·hm-2时,其产量最高,块茎还原糖含量最低,综合品质最佳。 |
| 关 键 词： | 钾肥 马铃薯 产量 品质 |
Potash Fertilizer Effects on Yield and Quality of Table Potato |
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| Zhang Dongyu,Wang Duocheng,Zhang Rong,Wang Junmei,Gao Zengguo. Potash Fertilizer Effects on Yield and Quality of Table Potato[J]. Chinese Potato, 2009, 23(3): 152-154 | |
| Authors: | Zhang Dongyu Wang Duocheng Zhang Rong Wang Junmei Gao Zengguo |
| Affiliation: | 1.Zhangye City Economic Crops Technology Promotion Station;Zhangye;Gansu 734000;China;2.Gansu Denon Universal Potato Seed Industry Co.;Ltd;3.Zhangye Agricultural Product Quality Inspection and Testing Center;China |
| Abstract: | By using different dosage of potassium fertilier, the effects of different dosage of potassium on plant characters, tuber quality and yield of table potato was studied.The experiment was carried out on irrigated desert soil of irrigation agricultural district in Zhangye oasis area from 2007 to 2008.Plant height, stem diameter, shoot dry weight, as well as tuber content of crude starch, protein, dry matter, and vitamin C, were all increased with increase in potassium fertilizer application, but decreased wit... |
| Keywords: | potash fertilizer potato yield quality |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |