生态与农村环境学报 ›› 2008, Vol. 24 ›› Issue (1): 68-71.doi: CNKI:SUN:NCST.0.2008-01-015

• 论文 • 上一篇    下一篇

猪粪堆肥与化肥配施对水稻产量和氮效率的影响

孟琳, 王强, 黄启为, 杨兴明, 徐阳春, 沈其荣   

  1. 南京农业大学资源与环境学院
  • 收稿日期:2007-07-08 出版日期:2008-01-25 发布日期:2011-04-11
  • 通讯作者: 黄启为 南京农业大学资源与环境学院
  • 作者简介:孟琳(1982-),女,河南商丘人,硕士生,主要从事水稻氮素营养与施肥研究。
  • 基金资助:

    江苏省重大科技攻关项目(BE2005369);农业部重大国际合作项目(2006-G62);科技部支撑计划项目(2006BAD10B09)

Effects of Combined Application of Pig Manure Compost and Inorganic Fertilizers on Yield of Rice Grains and Nitrogen Use Efficiency

MENG  Lin, WANG  Qiang, HUANG  Qi-Wei, YANG  Xing-Ming, XU  Yang-Chun, SHEN  Qi-Rong   

  1. College of Resources and Environmental Sciences,Nanjing Agricultural University
  • Received:2007-07-08 Online:2008-01-25 Published:2011-04-11
  • Contact: HUANG Qi-Wei College of Resources and Environmental Sciences,Nanjing Agricultural University

摘要: 采用大田试验方法研究猪粪堆肥与化肥配施对水稻产量和氮效率的影响。结果表明:在本试验条件下,猪粪堆肥与化肥配施能显著提高水稻籽粒产量,增加水稻每穗实粒数。尤其是1 500 kg.hm-2猪粪堆肥+化肥配施处理,稻谷产量达8 595 kg.hm-2,比未施氮处理和化肥处理分别增产57.8%和13.6%,差异达显著水平。猪粪堆肥与化肥配施处理水稻氮素养分效率均高于化肥处理。猪粪堆肥与化肥配施的氮肥回收率为35.3%38.6%,而化肥处理仅为27.6%。

关键词: 猪粪堆肥, 化学氮肥, 水稻产量, 氮素养分效率

Abstract: A field experiment was carried to study effect of combined application of pig manure compost(PMC) and inorganic fertilizers(IF) on yield of rice grains and nitrogen use efficiency.Results show that highest yield(8 595 kg·hm-2) was obtained in Treatment PMC(1 500 kg·hm-2)+IF,being about 57.8% and 13.6% higher than that in CK and Treatment IF,respectively,while nitrogen recovery rate ranged between 35.3% and 38.6% in all the PMC+IF treatments,but reached only 27.6% in Treatment IF.

Key words: pig manure compost, inorganic fertilizer, grain yield, nitrogen use efficiency

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