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Seedling Production Systems for Smallholder Forestry Development: Local Practices versus National Policies in the Philippines

机译:小农林业发展的苗木生产系统:菲律宾的当地实践与国家政策

摘要

The tree seedling nursery sector in the Philippines is influenced by a number of national level policies affecting the number and type of species produced. Policies favour high-volume production of a limited range of mostly exotic species, and research indicates that seedlings are often of low physical and genetic quality. Local knowledge on best species for sites is not being communicated to people planting. A project funded by the Australian Centre for International Agricultural Research is investigating measures to improve the performance and effectiveness of the forestry seedling production system in Leyte and Mindanao in the Philippines. Seedlings are produced by government agencies, in community forestry projects and by individual private operators; the main customers are smallholder tree farmers. Communities and private individuals quickly set up nurseries when there is a demand for seedlings, but these nurseries tend to be ephemeral and lack financial sustainability. While large nurseries offer opportunities for economies of scale, small nurseries operate on a low cost basis, and are more widely distributed, and their seedlings are more accessible to smallholders, who lack transport facilities. Small private nurseries, while having limited access to new technology, often produce seedlings of quality similar to government and community nurseries. However, they require assistance in access to high-quality germplasm and training in improved seed production technology, to play a greater role in expansion of plantation forestry. This paper reports survey findings on seedling production systems, and examines the link between national level policies and local level practices.
机译:菲律宾的树木育苗业受到许多国家级政策的影响,这些政策影响了所生产树种的数量和类型。政策有利于大量生产有限种类的多数外来物种,而且研究表明,幼苗的物理和遗传质量通常较低。没有将有关最佳地点物种的当地知识传播给种植者。澳大利亚国际农业研究中心资助的一个项目正在研究改善菲律宾莱特和棉兰老岛林业苗木生产系统的性能和有效性的措施。幼苗由政府机构,社区林业项目和个体私营经营者生产;主要客户是小农林木农。当需要苗木时,社区和个人迅速建立了苗圃,但是这些苗圃往往是临时性的,缺乏经济上的可持续性。大型苗圃为规模经济提供了机会,而小型苗圃的成本较低,分布较广,缺少运输设施的小农户更容易获得苗木。小型私人苗圃虽然获得新技术的机会有限,但通常会生产出质量与政府和社区苗圃相似的幼苗。但是,他们需要获得优质种质资源的援助以及改进种子生产技术的培训,才能在人工林的发展中发挥更大的作用。本文报告了有关幼苗生产系统的调查结果,并研究了国家政策与地方实践之间的联系。

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