安徽农业科学Issue(7):4210-4212,3.
东江源山地果畜结合系统“以种定养”定量化配置分析
Analysis on Quantitative Allocation of “Raising by Planting” in the Mountain' s System Combining Fruits and Poultry in the Headwaters of Dongiiang River
摘要
Abstract
[Objective] The aim was to promote nutrient cycling and utilization in the mountain' s system combining fruits and poultry and to control non-point source pollution produced from swine raising and navel orange planting in headwaters of Dongjiang River. [Method] The quantitative analysis was mainly conducted for the so called "raising by planting" which is about material cycle in "pig-methane-fruit-fish" model and energy cascade utilization, based on the relationship between excreted amount by livestock and the utilized quantity in Xinlin Farm in Longtang Town, Dingnan County, Jiangxi Province. [ Result] Considering N requirement by fruit trees, a navel orange orchard for per hectare could support about 40. 8 pigs, the equipped biogas pool (28. 2m3) could support 17 500.05 kg of duckweeds each year and a fish pond could support 383.55 grass carps. In contrast, a satsuma orchard for per hectare could support about 29.4 pigs, the equipped biogas pool (20.25 m3) could support 12 622.95 kg duckweeds each year and the fish pond could support 276.6 grass carps. [Conclusion] The results provided scientific references for quantitative allocation of members in " pig-methane-fruit-fish" model when popularized in headwaters of Dongjiang River.关键词
东江源/以种定养/"猪-沼-果-鱼"生态农业模式/定量化配置Key words
Headwaters of Dongjiang River/ Raising by planting/ "Pig-methane-fruit-fish" eco-agriculture model/ Quantitative allocation分类
农业科技引用本文复制引用
方钲,席运官,刘明庆,李德波..东江源山地果畜结合系统“以种定养”定量化配置分析[J].安徽农业科学,2012,(7):4210-4212,3.基金项目
国家科技重大专项"水体污染控制与治理"资助(2009ZX07211-001). (2009ZX07211-001)