|
|||||
|
|
| 载体型控释肥料在玉米上的应用效果 | |
| 引用本文： | 郑秀琴,丁洪,张玉树,何新桃,洪曾纯.载体型控释肥料在玉米上的应用效果[J].作物杂志,2011(5):82-85. |
| 作者姓名： | 郑秀琴 丁洪 张玉树 何新桃 洪曾纯 |
| 作者单位： | 1. 福建省农业厅,350003,福建福州 2. 福建省农业科学院土肥所,350013,福建福州 3. 福建省三明市农业局,365000,福建三明 |
| 基金项目： | 福建省科技厅重大科技项目“可控释胶粘肥料的研制与应用”(2002N002); 福建省科技项目(2007I0010); 福建省发改委科技项目(闽发改高技[2007]875号); 福建省烟草专卖局科技项目(闽科[2006]18号); 省财政专项-福建省农业科学院科技创新团队建设基金(编号:STIF-Y01) |
| 摘 要： | 研究了载体型控释肥料在玉米上的应用效果。结果表明,在等养分比例和等养分量处理下,控释肥料处理的经济产量比普通肥料混合后一次性施用处理增加14.9%～17.0%,总生物量增加11.3%～14.5%,氮、磷、钾当季利用率分别提高8.2%～11.2%、4.0%～4.6%和2.7%～5.5%。与普通肥料混合后分2次施用处理相比,经济产量增加10.9%～13.0%,总生物量增加9.8%～13.0%,氮、磷、钾当季利用率分别提高5.8%～8.8%、2.1%～2.7%和7.6%～10.4%。此外,控释肥料还可以改善玉米的品质,子粒的粗脂肪和粗蛋白含量都有所提高。 |
| 关 键 词： | 控释肥料 玉米 产量 养分利用率 |
Effects of Supported Controlled Release Fertilizers on Maize |
|
| Zheng Xiuqin,Ding Hong,Zhang Yushu,He Xintao,Hong Zengchun.Effects of Supported Controlled Release Fertilizers on Maize[J].Crops,2011(5):82-85. | |
| Authors: | Zheng Xiuqin Ding Hong Zhang Yushu He Xintao Hong Zengchun |
| Institution: | Zheng Xiuqin1,Ding Hong2,Zhang Yushu2,He Xintao3,Hong Zengchun3(1Department of Agriculture of Fujian Province,Fuzhou 350003,Fujian,2Institute of Soil and Fertilizer,Fujian Academy of Agricultural Sciences,Fuzhou 350013,3San Ming Municipal Bureau of Agriculture,Sanming 365000,China) |
| Abstract: | Effects of supported controlled release fertilizers on maize were studied.The results showed that the controlled release fertilizers could increase economic yield of maize by 14.9%-17.0%,biological yield by 11.3%-14.5%,and improved nitrogen,phosphorus and potassium use efficiency by 8.2%-11.2%,4.0%-4.6% and 2.7%-5.5%,respectively compared with common fertilizers used at one time under the conditions of all treatments with same NPK proportion and amount.To compare with common fertilizers used at two times,th... |
| Keywords: | Controlled release fertilizer Maize Yield Nutrient use efficiency |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |