1997-1999年田间试验研究表明,冬种黑麦草养殖菜鹅的稻/牧草-鹅农牧结合生产模式在不施除草剂的情况下能控制田间冬季杂草,实施该模式后翌年冬闲时田间杂草群落密度仅为稻/麦对照模式的8.88%,且冬季田间杂草群落结构发生变化,"看麦娘"、"猪殃殃"、"大巢菜"分别占15.38%、30.77%和30.77%,即单子叶杂草所占比例明显...
[Environmental effects of farming in Austria: analysis of newspaper contents 1989 and 1990] 来自 AGRIS 喜欢 0 阅读量: 10 作者: R Figl 关键词: polucion por la agricultura, nature conservation, presse, pollution par l'agriculture, conservation de la nature, austria, newspapers, conservacion ...
The analysis of the interactions between farms is indispensable at this scale of analysis. Indicators based on the environmental effects of farming practices should take precedence over those based on the practices themselves, which do not provide a direct evaluation of environmental impact. Indicators ...
At its most fundamental level, precision agriculture is based on information management, and is made possible by a confluence of new technological developments. It provides the opportunity to increase profitability and reduce the environmental effects of farming by more closely matching the application ...
Ever increasing attention is being paid to the environmental impact of intensive agricultural practices, and in this context organic farming is gaining recognition as a relatively friendly production system. In general, the risk of harmful environmental effects is lower with organic than with conventional...
A global database of diversified farming effects on biodiversity and yield Article Open access 10 August 2021 Data availability The data that support the findings of this study are available from the corresponding author upon request. Code availability The R codes used for the analyses are availa...
and further explores its main factors by the Tobit model.The results show that farmers are fully aware of these adverse effects of high-yield agricultural technology extension as an example of chemistry farming,although their awareness is limited in tangible factors such as soil fertility,fishing ...
In view of the next round of multilateral trade negotiations, OECD and WTO have been examining environmental aspects of agricultural policy and trade liberalization, focusing on the creation of agroenvironmental indicators and the application of the polluter pays principle (PPP) to the farming sector....
The effects of land use change on the eco-environmental evolution of farming-pastoral region in Northern China:With an emphasis on Duolun County in Inner M... Quanyou,Liu,Yiping,Tong.The effects of landuse change on the eco-environmental evolution of farming-pastoral region in northern China: ...
This paper presents a case study in which the effects of traditional Mediterranean crop farming system of the Alentejo region of Portugal on environment are evaluated and benchmarked. With this objective a typical farm of the region using that traditional system based on a crop-rotation of durum ...