搜索结果: 1-15 共查到“农学 farmers”相关记录132条 . 查询时间(0.125 秒)
![](http://www.firstlight.cn/upload/imgfile/20207/17/202071783413890.jpg)
Farmers' climate change conundrum: Low yields or revenue instability(图)
Farmers climate change conundrum Low yields revenue instability
2020/7/17
Climate change will leave some farmers with a difficult conundrum, according to a new study by researchers from Cornell University and Washington State University: risk more revenue volatility, o...
![](http://www.firstlight.cn/upload/imgfile/20204/29/202042916746385.jpg)
Changes in snowmelt threaten farmers in western United States(图)
Changes snowmelt threaten farmers western United States
2020/4/29
Farmers in parts of the western United States who rely on snowmelt to help irrigate their crops will be among the hardest hit in the world by climate change, a new study reveals.
![](http://www.firstlight.cn/upload/imgfile/20203/27/20203279517971.jpg)
California's air quality regulations help farmers prosper(图)
California air quality regulations farmers prosper
2020/3/27
Farmers in California's Central Valley have seen a boost in the productivity of their high-value crops -- and greater earnings -- as a result of the Golden State's air pollution controls.Perennial cro...
![](http://www.firstlight.cn/upload/imgfile/201911/22/2019112210142851.jpg)
Research helps farmers pinpoint high-and low-yield fields,leads to better use of fertilizer(图)
fertilizer farmers
2019/11/22
Find related stories on NSF's Long-Term Ecological Research Program at this link; find related stories on NSF's Environmental Research and Education (ERE) programs at this link.Farmers can't predict t...
![](http://www.firstlight.cn/upload/imgfile/201710/25/20171025102430696.jpg)
New monitoring technology helps farmers in drought-stricken areas better manage crops(图)
New monitoring technology farmers drought-stricken areas manage crops
2017/10/25
In the Western United States, NSF-funded researchers deployed a unique set of instruments, called the Internet of Trees Micrometeorological System, to monitor how trees respond to repeated droughts at...
Is Hiding Foot and Mouth Disease Sensitive Behavior for Farmers? A Survey Study in Sri Lanka
Foot and Mouth Disease Control Item Count Technique, Knowledge Behavior Dairy
2016/5/19
Foot and mouth disease (FMD) has a long history in Sri Lanka and was found to be endemic in various parts of the country and constitutes a constant threat to farmers. In Sri Lanka, currently there is ...
Labor-Saving Weed Technologies for Lowland Rice Farmers in sub-Saharan Africa
Chemical weed control hand weeding irrigated lowland mechanical weed contro
2015/12/23
Time requirements, weed control efficacy, and yield effects of three labor-saving weed technologies
were tested against hand weeding during three seasons in 2012 and 2013. The technologies incl...
AHP choice in cocoa post-harvest technology for small-scale farmers
fermentation drying quality costs Ecuador
2014/10/28
Ensuring that the post-harvest process yields good quality cocoa is a relevant research question. However, the literature currently lacks detailed studies of producers’ criteria for post-harvest techn...
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...
Farmers’ Perceptions and Knowledge of Cattle Adaptation to Heat Stress and Tick Resistance in the Eastern Cape, South Africa
Herd Composition Nguni Non-descript Genotype Season Socio-demography
2016/5/17
The objective of this study was to determine the perceptions and knowledge of farmers of heat stress and tick resistance in cattle. A cross-sectional survey was conducted and 110 farmers in four villa...
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《Reaching resource-poor farmers: innovative partnerships in video-led extension》(图)
Reaching resource-poor farmers: innovative partnerships in video-led extension Noel Magor Ahmad Salahuddin Rikin Gandhi Bill Hardy CSISA
2013/11/20
The Cereal Systems Initiative for South Asia (CSISA), funded by the Bill & Melinda Gates Foundation and USAID, is a major joint initiative of IRRI, CIMMYT, ILRI, and IFPRI. Its vision of success over ...
The Relationship between Farmers’ Perceptions and Animal Welfare Standards in Sheep Farms
Farmer’ Perception Perceptions-welfare Relationship Sheep
2016/5/12
In this study, we investigated the relationship between welfare standards in sheep farms and farmers’ perceptions of factors affecting animal welfare. We developed a scale of 34 items to measure farme...
Farmers’ Preference and Informal Seed Dissemination of First Ug99 Tolerant Wheat Variety in Bangladesh
farmers’ preference participatory variety selection seed dissemination
2014/2/25
Farmers’ preference study and informal seed dissemination was carried out through farmer participatory variety selection (PVS) during 2006–2007 to2008–2009 by the Wheat Research Centre (WRC), Banglade...
Farmers’ perceptions of pollinators’ importance in coffee production in Uganda
Coffee Production Ecosystem Services Delivered in Farmlands
2013/3/4
Coffee (Coffea canephora) is the principal cash crop and the country’s largest agricultural foreign revenue earner in Uganda. Previous surveys confirmed that coffee grown in central Uganda was largely...
The making of an agricultural classic: farmers of forty centuries or permanent agriculture in China, Korea and Japan, 1911-2011
Organic Agriculture Organic Farming
2013/3/4
Few agriculture books achieve the status of ‘classic’. F. H. King’s book Farmers of Forty Centuries or Permanent Agriculture in China, Korea and Japan was privately published in Wisconsin, USA, in 191...