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| 有机肥与无机肥对脱毒马铃薯补钾效果及施用比例试验 | |
| 引用本文： | 刘文贤,郑元红,胡辉,潘国元,毛国军,陆家环. 有机肥与无机肥对脱毒马铃薯补钾效果及施用比例试验[J]. 贵州农业科学, 2005, 33(5): 45-48 |
| 作者姓名： | 刘文贤 郑元红 胡辉 潘国元 毛国军 陆家环 |
| 作者单位： | 1. 威宁县土肥站,贵州,威宁,552000 2. 毕节地区土肥站,贵州,毕节,551700 3. 毕节地区农业局,贵州,毕节,551700 4. 大方县土肥站,贵州,大方,551600 5. 金沙县土肥站,贵州,金沙,551800 |
| 摘 要： | 在满足氮、磷营养元素需求的前提下,有机肥与无机肥所含的钾,对脱毒马铃薯产量均呈报酬递减率关系,交互效应呈负值.在中低海拔的芋苞间套作模式中最佳施肥量为每667m^2施总K2O为11 kg,每667m^2平均产量可达1 400 kg,其有机肥的K2O与无机肥的K2O施用比例为3∶7;高海拔净作模式中最佳施肥量为每667m^2施总K2O 30 kg,平均产量可达3 100 kg,其有机肥的K2O与无机肥的K2O施用比例为1∶3. |
| 关 键 词： | 脱毒马铃薯 有机肥的K2O 无机肥的K2O |
| 文章编号： | 1001-3601（2005）04-0247-0045-03 |
| 收稿时间： | 2004-12-27 |
| 修稿时间： | 2004-12-27 |
Effects of Potassium from Organic and Inorganic Fertilizer on Yield of Virus-free Potato and Theirs Applied Ratio |
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| LIU Wen-xian,ZHENG Yuan-hong,HU Hui,PAN Guo-yuan,MAO Guo-jun,LU Jia-huan. Effects of Potassium from Organic and Inorganic Fertilizer on Yield of Virus-free Potato and Theirs Applied Ratio[J]. Guizhou Agricultural Sciences, 2005, 33(5): 45-48 | |
| Authors: | LIU Wen-xian ZHENG Yuan-hong HU Hui PAN Guo-yuan MAO Guo-jun LU Jia-huan |
| Affiliation: | 1. Weining Soil and Fertilizer Station, Guizhou 552000; 2. Bijie Soil and Fertilizer Station, Bijie, Guizhou 551700; 3. Bijie Agricultural Bureau ,Bijie, Guizhou 551700 ; 4. Da fang Soil and Fartilizer Station, Guizhou 551600 ; 5. Jinsha Soil and Fertilizer Station, Guizhou 551800, China |
| Abstract: | |
| Keywords: | virus-free potato K2 O from organic manure K2O from inorganic fertilizer |
| 本文献已被 维普 万方数据 等数据库收录！ | |