采用保护性农业等土地利用方法还将有助于将大量的碳保持在土壤中。
Adopting land use practices such as conservation agriculture would also help to maintain significant amounts of carbon in the soil.
大约在30年前提出的保护性农业目前正在全世界一亿公顷的土地上实施。
Introduced some 30 years ago, Conservation Agriculture, is currently practiced on 100 million hectares of land across the world.
目前，干旱地带和潮湿地带在保护性农业的混合栽培和畜牧体系方面存在知识鸿沟。
Currently knowledge gaps exist in relation to CA in arid and humid zones and in the context of mixed cropping and livestock systems.
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