| 桐油控释复合肥配比性质及对烟草吸钾特性影响的研究 |
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| 引用本文： | 施卫省,文锦芬,唐辉,王亚明.桐油控释复合肥配比性质及对烟草吸钾特性影响的研究[J].昆明理工大学学报(理工版),2007,32(2):103-107. |
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| 作者姓名： | 施卫省 文锦芬 唐辉 王亚明 |
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| 作者单位： | 1. 昆明理工大学,现代农业工程学院,云南,昆明,650224
2. 昆明理工大学,生命科学与技术学院,云南,昆明,650224 |
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| 基金项目： | 国家自然科学基金项目(项目编号:20264002) |
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| 摘 要： | 以桐油为控释材料,对氮、磷、钾复合肥三种配比形式进行控释,采用盆栽试验,对控释复合肥养分释放动态和对烟草叶片吸钾特性进行研究.结果表明:在红壤中,桐油控释复合肥初期溶出率为0,比普通复合肥初期溶出率下降12.6%,以(硝铵 尿素各50%) 磷酸钙 硫酸钾,m(N)∶m(P2O5)∶m(K2O)=1∶1.13∶2.61]配比组合最佳,该控释复合肥使烟草叶片含钾量提高率比普通复合肥提高12.4%.施桐油控释复合肥是提高烟草叶片含钾量和品质的一种新的途径.
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| 关 键 词： | 桐油 控释肥料 烟草 吸钾特性 |
| 文章编号： | 1007-855X(2007)02-0103-05 |
| 修稿时间： | 2006-10-31 |
Property of Tung oil Controlled Release Composite Fertilizer and Its Effect on Absorbing Potassium in Tobacco leaves |
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| SHI Wei-sheng,WEN Jin-fen,TANG Hui,WANG Ya-ming.Property of Tung oil Controlled Release Composite Fertilizer and Its Effect on Absorbing Potassium in Tobacco leaves[J].Journal of Kunming University of Science and Technology(Natural Science Edition),2007,32(2):103-107. |
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| Authors: | SHI Wei-sheng WEN Jin-fen TANG Hui WANG Ya-ming |
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| Affiliation: | 1. Faculty of Modem Agricultural Engineering, Kunming University of Science and Technology, Kunming 650224, China; 2. Faculty of Life Science and Biotechnology, Kunming University of Science and Technology, Kunming 650224, China |
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| Abstract: | |
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| Keywords: | tung oil controlled release fertilizer tobacco property of absorbing potassium |
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