搜索结果: 1-15 共查到“农学总论 agriculture”相关记录97条 . 查询时间(0.094 秒)
Agriculture replaces fossil fuels as largest human-driven source of sulfur in the environment（图）
Agriculture fossil fuels largest human-driven source sulfur environment
2020/8/14
A new U.S. National Science Foundation-funded study, published in Nature Geoscience, identifies fertilizer and pesticide applications to croplands as the largest sources of sulfur in the env...
Department of the College of Agriculture and Natural Resources at University of Maryland
Department of the College of Agriculture and Natural Resources at University of Maryland Agriculture and Natural Resources
2016/5/27
the College of Agriculture and Natural Resources (AGNR) at the University of Maryland. We offer comprehensive academic programs covering various topics in agriculture, environmental technology, food s...
SupraSensor could be super tool for precision agriculture
SupraSensor super tool precision agriculture
2016/3/21
Preserving the environment and developing agricultural products that do not harm unintended targets are top priorities for many scientists and farmers, as well as environmentalists. It’s a new era of ...
WSU researchers assessed hundreds of published studies to see how organic farming performed against four key sustainability metrics: productivity, environmental impact, economic viability and social w...
福建农林大学作物科学学院农业生态学课件 Pesticides in agriculture and the environment
福建农林大学作物科学学院 农业生态学 课件 Pesticides in agriculture and the environment
2015/9/23
福建农林大学作物科学学院农业生态学课件 Pesticides in agriculture and the environment。
福建农林大学作物科学学院农业生态学课件 Energy use in agriculture
福建农林大学作物科学学院 农业生态学 课件 Energy use in agriculture
2015/9/23
福建农林大学作物科学学院农业生态学课件 Energy use in agriculture。
福建农林大学作物科学学院农业生态学课件 What is agriculture,ecology,ecosystems
福建农林大学作物科学学院 农业生态学 课件 What is agriculture,ecology,ecosystems
2015/9/23
福建农林大学作物科学学院农业生态学课件 What is agriculture,ecology,ecosystems。
ESTIMATION OF LEAF AREA INDEX USING GROUND SPECTRAL MEASUREMENTS OVER AGRICULTURE CROPS: PREDICTION CAPABILITY ASSESSMENT OF OPTICAL INDICES
Hyperspectral Precision agriculture Modelling Algorithm development Spectral indices LAI
2015/7/29
Leaf area index (LAI) is a key canopy descriptor that is used to determine foliage cover, and predict photosynthesis and
evapotranspiration in order to assess crop yield. Its estimation from remote ...
美国农业部农业研究局（United States Department of Agriculture Agricultural Research Service）
美国农业部农业研究局 农业
2014/12/18
The Agricultural Research Service (ARS) is the U.S. Department of Agriculture's chief scientific in-house research agency. Our job is finding solutions to agricultural problems that affect Americans e...
加拿大农业部（Agriculture and Agri-Food Canada）
加拿大农业部 农业
2014/12/18
he official symbols of the Government of Canada, including the Canada Wordmark, the Arms of Canada, and the flag symbol may not be reproduced, whether for commercial or non-commercial purposes, withou...
Faculty of Agriculture at Dalhousie University
Faculty of Agriculture at Dalhousie University Agriculture
2014/11/11
Located just outside Truro in Bible Hill, Nova Scotia, the Faculty of Agriculture is built on a proud history of industry-leading education and research. Recently, we joined with Dalhousie University ...
Farmers’ willingness to switch to ecological agriculture: A non-parametric analysis
cheap talk contingent valuation method hypothetical bias one-and-one-half-bound method organic agriculture Turnbull model willingness to accept
2014/7/9
The present study estimates the farmers’ willingness to switch to organic agriculture by using the one-and-one-half-bound dichotomous choice contingent valuation method. We survey 200 farmers in the K...
阿联酋与生物技术农业国际中心（The International Center for Biosaline Agriculture，ICBA)
阿联酋与生物技术农业国际中心 The International Center for Biosaline Agriculture ICBA
2014/6/24
The International Center for Biosaline Agriculture (ICBA) is a not-for-profit, international center of excellence for research and development in marginal environments.ICBA was established in 1999 thr...
A Joint Australia–China Report on Strengthening Investment and Technological Cooperation in Agriculture to Enhance Food Security
Australia China Report Technological Cooperation in Agriculture Enhance Food Security
2012/12/24
It is a pleasure to present this joint study between Australia and China on how to strengthen investment and technological cooperation in agriculture to enhance food security. We— Australia’s Minister...
A case research on economic spatial distribution and differential of agriculture in China ——An application to Hunan province based on the data of 1999, 2006 and 2010
Geography Economic Agriculture location Economic differential Moran’I Core-Periphery
2013/3/4
This paper is to provide an empirical work for agricultural spatial distribution of agriculture. We consider the spatial location pattern in order to offer spatial views on the agricultural economic r...