专论与研究

秸秆与缓释肥配施对水稻产量及氮素吸收利用率的影响

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  • 1上海市农业科学院生态环境保护研究所,上海 201403; 2上海低碳农业工程技术研究中心,上海 201415

网络出版日期: 2015-07-20

基金资助

上海市农委科技兴农推广项目[沪农科推字(2013)第1-1号];上海市科委基础研究重点项目(12JC1407900)

Effects of Application of Controlled-release Fertilizer Combined with Wheat Straw on Rice Yield and Nitrogen Use Efficiency

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Online published: 2015-07-20

摘要

以花优14为材料,研究了秸秆与缓释尿素配施对水稻产量及氮素吸收利用率的影响。结果表明,秸秆与缓释肥配施处理较常规施肥处理有效穗数和千粒重明显增加,从而显著提高水稻产量,增幅达到13.4%~17.8%。秸秆与缓释肥配施能明显提高秸秆生物量、籽粒及秸秆含氮量,将氮素吸收利用率从28.7%~40.2%(常规施肥处理)提高到71.6%~77.6%。缓释肥作基肥一次性施入,可有效节省人力成本。秸秆与缓释肥配施能增加水稻产量,提高氮素吸收利用率,减少人力成本,具有很大的应用前景。

本文引用格式

孙会峰1 2, 周胜1 2*, 付子轼1 2, 陈桂发1 2, 邹国燕1 2, 宋祥甫1 2 . 秸秆与缓释肥配施对水稻产量及氮素吸收利用率的影响[J]. 中国稻米, 2015 , 21(4) : 95 -98 . DOI: 10.3969/j.issn.1006-8082.2015.04.021

Abstract

The effects of application of controlled-release fertilizer combined with wheat straw on rice yield and nitrogen use efficiency were studied in this paper ,with Huayou 14(Oryza sativa L.) as material. The results showed that application of controlled-release fertilizer combined with wheat straw clearly increased rice yield by 13.4%~17.8%, mainly due to the increases of effective panicles and 1000-grain weight compared to common chemical fertilizer application. Application of controlled-release fertilizer combined with wheat straw could also enhance rice straw biomass, nitrogen content in grain and straw, which led to a significantly higher nitrogen use efficiency(71.6%~77.6%) compared to common chemical fertilizer application(28.7%~40.2%). Controlled-release fertilizer was applied only once, and as base fertilizer, would effectively save labor costs. Application of controlled-release fertilizer combined with wheat straw increased rice yield, enhanced nitrogen use efficiency, saved labor costs, may have a promising future.

参考文献

[1]    曹国良,张小曳,郑方成,等. 中国大陆秸秆露天焚烧的量的估算[J]. 资源科学,2006,28(1):9-13

[2]    刘娣,范炳全,龚明波. 秸秆还田技术在中国生态农业发展中的作用[J]. 农业资源与环境科学,2008,24(6):404-407.

[3]    劳秀荣,孙伟红,王真. 秸秆还田与化肥配合施用对土壤肥力的影响[J]. 土壤学报,2003,40(4):619-623.

[4]    中华人民共和国国家统计局. 中国统计年鉴2014[Z]. 北京:中国统计出版社,2014.

[5]    韦雪骐. 太湖流域水环境保护对策研究[D]. 上海:上海交通大学,2009.

[6]    杨滨娟,黄国勤,徐宁,等. 秸秆还田配施不同比例化肥对晚稻产量及土壤养分的影响[J]. 生态学报,2014,34(13):3 779-3 787.

[7]    汪军,王德建,张刚. 秸秆还田下氮肥用量对水稻产量及养分吸收的影响[J]. 土壤,2009,41(6):1 004-1 008.

[8]    严奉君,孙永健,马均,等. 不同土壤肥力条件下麦秆还田与氮肥运筹对杂交稻氮素利用、产量及米质的影响[J]. 中国水稻科学,2015,29(1):56-64.

[9]    朱利群,张大伟,卞新民. 连续秸秆还田与耕作方式轮换对稻麦轮作田土壤理化性状变化及水稻产量构成的影响[J]. 土壤通报,2011,42(1):81-85.

[10]  袁大伟,郑宪清,李双喜,等. 秸秆类有机物料还田对稻田土壤理化性状和产量的影响[J]. 上海农业学报,2013,29(5):84-88.

[11]  诸海焘,朱恩,余廷园,等. 水稻专用缓释复合配方肥增产效果研究[J]. 中国农学通报, 2014,30(3):56-60.

[12]  Yang Y C, Zhang M, Li Y C, et al. Controlled release urea improved nitrogen use efficiency, activities of leaf enzymes, and rice yield[J]. Soil Sci Soc Am J, 2012, 76: 2 307-2 317.

[13]  曾木祥,张玉洁. 秸秆还田对农田生态环境的影响[J]. 农业环境与发展,1997(1):1-7.

[14]  裴鹏刚,张均华,朱练峰,等. 秸秆还田对水稻固碳特性既产量形成的影响[J]. 应用生态学报,2014,25(10):2 885-2 891.

[15]  许轲,刘萌,陈京都,等. 麦秸秆全量还田对稻田土壤溶解有机碳含量和水稻产量的影响[J]. 应用生态学报,2015,26(2):430-436.

[16]  彭玉,马均,蒋明金,等. 缓/控释肥对杂交水稻根系形态、生理特性和产量的影响[J]. 植物营养与肥料学报,2013,19(5):1 048-   1 057.

[17]  Ye Y S, Liang X Q, Chen Y X, et al. Alternate wetting and drying irrigation and controlled-release nitrogen fertilizer in late-season rice. Effects on dry matter accumulation, yield, water and nitrogen use[J]. Field Crops Res, 2013, 144: 212-224.
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