中国生态农业学报2017,Vol.25Issue(6):787-794,8.DOI:10.13930/j.cnki.cjea.160996
农业土地共享和土地分离及其潜在的生物多样性效应
Agricultural land sharing/sparing and their potential effects on biodiversity
摘要
Abstract
Agricultural systems are complicated by both the efforts to produce food and protecting biodiversity. Intensive ag-riculture is the main reason for the decline in agro-biodiversity across the world. Land sparing and land sharing have been important land use strategies in maintaining a balance between food production and biodiversity conservation. The former advocates the improvement of farm environments and therefore expected to be a wildlife-friendly landscape. However, the latter proposes that the land should divide into two categories, one for intensive land utilization, the other one for biodiversity conservation. Thus a debate has risen as to which approach was better for biodiversity. In this review, we highlighted the benefits and limits of the two land use strategies and the effects of each on biodiversity. Furthermore, the factors were dis-cussed, which guided the choice towards any of the land use strategies, including plant species sensitive to intensive farming, landscape-specific conditions, landscape scale/structure and socio-economic factors. On this basis, the resourceful application of the two land use approaches in future agriculture development was proposed. This included: 1) designing agricultural land-scape structure suitable for local circumstances, e.g., yield potential and conservation of endemic species; 2) promoting sus-tainable agricultural intensification and enhancing the management of "spillover effects" to increase the recovery ability of the ecosystem; and 3) developing intermediate approaches or mixtures of land sharing and land sparing at different spatial scales, e.g., planting trees on farms in intensive agricultural areas.关键词
生物多样性/粮食供给/土地共享/土地分离/农业景观/集约化农业/有机农业Key words
Biodiversity/Provisionment/Land sharing/Land sparing/Agricultural landscape/Intensive agriculture/Organic agriculture分类
农业科技引用本文复制引用
杨梅,刘章勇..农业土地共享和土地分离及其潜在的生物多样性效应[J].中国生态农业学报,2017,25(6):787-794,8.基金项目
国家重点基础研究发展计划(973计划)项目(2016YFD0300208-04)和长江大学湿地生态与农业利用教育部工程研究中心开放基金(KF201610)资助 This study was supported by the National Program on Key Basic Research Project of China (2016YFD0300208-04) and the Open Foundation of Engineering Research Center of Ecology and Agricultural Use of Wetland in Yangtze University (KF201610). (973计划)