Introduced some 30 years ago, Conservation Agriculture, is currently practiced on 100 million hectares of land across the world.
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。
Adopting land use practices such as conservation agriculture would also help to maintain significant amounts of carbon in the soil.
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。
The study, published in the journal Conservation Biology, said that since records began, Australian agriculture had changed or destroyed half the woodlands and forests of the country.
这项发表在《保护生物学》（Conservation Biology）的研究称，自从有记录以来，澳大利亚的农业已经改变或破坏了本国一半的林地以及丛林。
Certain patterns of different ecological agriculture, criteria of evaluation, and control measures Were propose for the purpose of soil conservation.
提出了以水土保持为主要目标的生态农业模式及其类型、评价指标和人工调控措施。
Water is resourceful in the south of our country, so we lack the researches about agriculture conservation of the southern dry land.
我国南方水资源相对丰富，因而对南方旱地农业保护性耕作研究较少。
Agriculture, Fisheries and Conservation Department must rethink their management strategy.
渔农自然护理署必须重新制定管理策略。
This fundamental new knowledge can be the basis for important applications in, e. g., agriculture and plant conservation.
这基本新知识可能是适合重要应用的那些基础在方面，例如，农业和植物保护。
Secondly, bringing up the conservation tillage agriculture technique norm of spring corn and its mechanization production craft project.
编制春玉米保护性耕作农艺技术规范并拟定其机械化生产工艺方案；
The plan said that China would try to improve efficiency of water conservation by popularizing the use of water-saving facilities and technologies in agriculture, industry and everyday life.
这个计划说明中国将尽力通过在农业，工业和日常生活中推广节水设备和技术提高水资源保护的效率。
Soil dynamic parameters are essential in guiding agriculture production, engineering design for soil and water conservation and irrigation works.
土壤水动力学参数对指导农业生产、水利和水保工程设计是必不可少的。
The agriculture is the social economy foundation, takes the agricultural life the irrigation and water conservation, has the specially important status in our country.
农业是社会经济的基础，作为农业命脉的农田水利，在我国具有特别重要的地位。
The paper systematically studied the benefits of soil and water conservation on 4 different models of compound eco-agriculture on dry slope land.
对元谋干热河谷区4种旱坡地生态农业模式的水土保持效益进行了系统的研究。
The pesticides used must have been registered with the Agriculture, Fisheries and Conservation Department.
所使用的除害剂必须已向渔农自然护理署注册。
The pesticides used must have been registered with the Agriculture, Fisheries and Conservation Department.
所使用的除害剂必须已向渔农自然护理署注册。
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