摘要
总结了拉萨市测土配方施肥项目2008—2010年增产情况,并对取得的经济效益进行了分析。结果表明,与常规施肥相比,配方施肥的青稞籽粒、麦草分别增产650、780 kg/hm2,新增纯效益达1 552元/hm2,该项目年均纯收益率为2.25,经济效益显著。
The yield increase of soil testing and formula fertilization in Lhasa Ctiy form 2008 to 2010 was summarized,and the economic benefits were analyzed.The results showed that compared with routine fertilization,the yield of highland barley,straw increased 650 kg/hm2 and 780 kg/hm2 respectively,and total net benefits increased 1 552 yuan/hm2.The average net benefit rate per year was 2.25,the economic benefits was obvious.
出处
《现代农业科技》
2011年第11期269-270,共2页
Modern Agricultural Science and Technology
关键词
测土配方施肥
经济效益
分析
西藏拉萨
soil testing and formula fertilization
economic benefits
analysis
Lhasa Tibet
