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稻田高效、低耗、低污染的持续农业模式研究
Sustainable Agricultural Model of High Output, Low Input and Less Pollution in Paddy Field
【摘要】 一个稻田“高效、低耗、低污染”持续农业生产模式初步试验成功 ,采用综合技术体系 ,该模式可做到每公顷产稻谷 1 0~ 1 3t左右 ,收鱼 3~ 4t,减少使用化肥农药 50 %以上 ,从而节约投入 ,减少环境污染、减少稻田甲烷释放 ,土壤肥力不断提高。
【Abstract】 A model of sustainable agriculture of “high output,low input and less pollution” (HLL model)in paddy fields has been developed. About 10~13t/ha of rice and 3~4t/ha of fish was harvested.The amount of chemical fertilizer and pesticide decreased about 50%, thus greatly limited environmental pollution,and simultaneously decreased the methane emission. It was concluded that these comprehensive techniques for this model should be popularized.
【关键词】 稻萍鱼;
甲烷;
富集钾;
HLL模式;
【Key words】 Rice azolla fish; CH 4 emission; Potassium enrichment; HLL model;
【Key words】 Rice azolla fish; CH 4 emission; Potassium enrichment; HLL model;
- 【文献出处】 中国农业科学 ,SCIENTIA AGRICULTURA SINICA , 编辑部邮箱 ,2000年03期
- 【分类号】S181
- 【被引频次】23
- 【下载频次】143