Countermeasures and suggestions on synergic development between water and soil erosion control and recycling agriculture in hilly regions:A case study of Changting County, Fujian Province
Weng Boqi, Luo Xuhui, Zhang Weili, Wang Yixiang, Ying Zhaoyang, Zhong Zhenmei
1. Agricultural Ecology Institute of Fujian Academy of Agricultural Sciences,Fujian Engineering and Technology Research Center for Recycling Agriculture, 350013, Fuzhou, China; 2. Observation Station of Agricultural Environment by Chinese Agricultural Ministry(Fuzhou), Agricultural Policy Research Center, Fujian Academy of Agricultural Sciences, 350003, Fuzhou, China
In this paper, through the implementation of major science and technology projects in Fujian Province, we elaborate the collaborative development of soil erosion control and recycling agriculture in mountainous areas, taking Changting, Ninghua and Pinghe counties as example. We suggest that: 1) the arbor-shrub-grass planting mode can be promoted for restoring vegetation; 2) an optimized forest-grass-animal husbandry-fertilizer mode can be applied for combination ecological farming; 3) applying the collection and processing technology of solid-liquid separation of pig manure to produce special fertilizer for fruit trees, the cumulative removal rate of COD can reach 99.8%; 4) flue-cured tobacco and rice cropping rotation is suitable for 79.94% of arable land in Changting County, and their stalks can be recycled to fertilize the soil; 5) the grass-animal husbandry-biogas-camellia mode is suitable for purple soil area. In short, systematic engineering should be implemented to control soil erosion, and soil and water conservation should be closely integrated with recycling agricultural development in order to promote mutual benefit. In addition, the proposed mechanism should further improve policies to encourage more enterprises and individuals into comprehensive governance of water and soil erosion, in order to achieve the overall benefits of the economy, society and ecology.
翁伯琦1,2, 罗旭辉1, 张伟利2, 王义祥1,应朝阳1, 钟珍梅1. 水土保持与循环农业耦合开发策略及提升建议——以福建省长汀县等3 个水土流失重点治理县为例[J]. 中国水土保持科学, 2015, 13(2): 106-111.
Weng Boqi, Luo Xuhui, Zhang Weili, Wang Yixiang, Ying Zhaoyang, Zhong Zhenmei. Countermeasures and suggestions on synergic development between water and soil erosion control and recycling agriculture in hilly regions:A case study of Changting County, Fujian Province. SSWCC, 2015, 13(2): 106-111.