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| 硝化抑制剂ATC对尿素氮转化及玉米生长的影响 | |
| 引用本文： | 何秋香,唐树梅,石元亮,孟磊.硝化抑制剂ATC对尿素氮转化及玉米生长的影响[J].安徽农业科学,2008,36(17):7319-7321. |
| 作者姓名： | 何秋香 唐树梅 石元亮 孟磊 |
| 作者单位： | 1. 海南大学园林园艺学院,海南儋州,571737 2. 海南大学农学院,海南儋州,571737 3. 中国科学院沈阳应用生态研究所,辽宁沈阳,110016 |
| 基金项目： | 海南大学校基金 , 国家自然科学基金 |
| 摘 要： | 目的]选择适合东北地区的硝化抑制剂品种。方法]采用埋带培养法研究4-氨基-1,2,4-三唑盐酸盐(ATC)对土壤硝化过程的抑制效果,并利用田间试验研究其对玉米生长的影响。结果]结果表明,ATC可抑制硝化作用的进行,其抑制效果随添加量增加而增加,抑制作用维持36d。ATC还可显著提高玉米产量和对氮肥的利用效率。结论]在我国东北地区,使用ATC作为硝化抑制剂能实现经济和环境的双赢。 |
| 关 键 词： | 硝化抑制剂 ATC 氮肥利用率 |
| 文章编号： | 0517-6611(2008)17-07319-03 |
| 修稿时间： | 2008年4月9日 |
Effects of Nitrification Inhibitor ATC on Urea-N Transformation and Maize Growth |
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| HE Qiu-xiang.Effects of Nitrification Inhibitor ATC on Urea-N Transformation and Maize Growth[J].Journal of Anhui Agricultural Sciences,2008,36(17):7319-7321. | |
| Authors: | HE Qiu-xiang |
| Abstract: | Objective] The study aimed to select a nitrification inhibitor which was suitable for the northeast China.Method] Buried bag incubation and field experiment were carried out to study the effects of nitrification inhibitor ATC on soil nitrification and maize growth,respectively.Result] The results showed that ATC could inhibit soil N nitrification within 36 days,and its inhibitory effect increased with the ATC rate.ATC also increased the maize production and N use efficiency.Conclusion] Application of ATC as nitrification inhibitor could achieve the win-win benefit of economy and environment in northeast China. |
| Keywords: | Nitrification inhibitor ATC Nitrogen use efficiency |
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