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首页> 外文期刊>Progress in Artificial Intelligence >Economic Comparison between Pasture-Based Beef Production and Afforestation of Abandoned Land in Swedish Forest Districts
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Economic Comparison between Pasture-Based Beef Production and Afforestation of Abandoned Land in Swedish Forest Districts

机译:瑞典林区牧场牛肉生产与造林的经济比较

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摘要

Large areas of agricultural land have been abandoned or are at risk of being abandoned such as small scattered fields and pastures in forest-dominated landscapes are unsuitable for modern mechanized agriculture and cost-efficient grazing. These areas have therefore become unprofitable to cultivate and graze. Spruce planting has been seen as the obvious alternative on these lands but is today questioned from landscape points of view. Now most abandoned land is left for natural afforestation. This study aims to compare the profitability in use of abandoned or marginal agricultural land in Swedish forest districts for spruce planting, natural birch afforestation, or organic beef cattle grazing large pasture-forest mosaics. The pastures consist of remaining semi-natural pastures, abandoned and marginal agricultural land, and adjacent forest land. Calculations of contribution to land, management, and risk suggest that, given present supports and environmental payments, organic beef production with herds of more than 20 suckler cows in large pasture-forest mosaics could be more profitable than forestry, except for in the most fertile areas of southern Sweden, where spruce planting has the highest contribution. Future tree breeding progress and possible decrease of livestock-related support and environmental payments would however increase the competitiveness of resumed afforestation relative to beef production.
机译:大面积的农业土地被遗弃或有被遗弃的风险,如森林主导的景观中的小散射田和牧场不适合现代机械化农业和具有成本高效的放牧。因此,这些区域变得无利可图,培养和放牧。云杉种植已被视为这些土地上的明显替代方案,但今天是从景观观点质疑的。现在大多数被遗弃的土地都留下自然造林。本研究旨在比较瑞典森林地区使用废弃或边际农业用地的盈利能力,用于云杉种植,天然桦木造林或有机牛肉牛放牧大牧场马赛克。牧场包括剩余的半天然牧场,被遗弃和边际农业用地和邻近的林地。对土地,管理和风险的贡献的计算表明,鉴于目前的支持和环境支付,大型牧场马赛克大牧羊鱼牛群的有机牛肉生产可能比林业更有利可图,除了最肥沃瑞典南部的地区,云杉种植的贡献最高。然而,未来的树木育种进展和牲畜相关的支持和环境支付的可能减少将增加相对于牛肉生产恢复造林的竞争力。

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