稻虾轮作种养示范模式研究 |
Study on the Rice-Shrimp Rotation System |
投稿时间:2008-02-25 |
DOI: |
中文关键词:水稻 青虾 稻虾轮作 |
英文关键词:Rice (Oryza sativa) Freshwater shrimp (Macrobrachium nipponense) Rice-shrimp rotation |
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中文摘要: |
2007年在浙江省绍兴县采用水稻和青虾轮作种养模式试点,试验面积为8.4hm^2,4月5—8日播种水稻,7月19—27日收割,8月5~17日放养青虾苗种,12月底捕捞,试验共收获水稻50400kg,获利38052元;青虾5670b,获利1j1200元;鲢鳙16758kg,获利14868元,总获利204120元,投入产出比为1:1.698。试验表明,稻虾轮作种养填式作为农民增收有效途径具有重要的推广价值。 |
英文摘要: |
In 2007, the experiment of rice - shrimp rotation farming was carried out in Shaoxing County. The trial area was approximately 8.4hm2 and the rice was planted between April 5 and 8. After the harvest of the rice between July 19 and 27, the freshwater Shrimp fry was stocked on August 8 - 25. At the end of December the freshwater shrimp (Macrobrachium nipponense) was fished. The output of rice was 50 400 kg, which make a profit of 38 052 yuan; the yied of freshwater Shrimp was 5 670kg, which earn 151 200 yuan; the production of Silver carp and Bighead crap was 16 758 kg, which also make a profit of 14 868 yuan. As a result, the total profit was 204 120 yuan and the proportion of input to output was 1 : 698. These show rice-shrimp rotation farming model has an important promotional value as an effective way to increase the income of farmers. |
金乃康,尉士南,张友平,许幼青.2009.稻虾轮作种养示范模式研究[J].水生态学杂志,30(4):151-152. |
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