搜索结果: 1-15 共查到“farmers”相关记录189条 . 查询时间(0.088 秒)
Farmers' climate change conundrum: Low yields or revenue instability(图)
Farmers climate change conundrum Low yields revenue instability
font style='font-size:12px;'>
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...
Changes in snowmelt threaten farmers in western United States(图)
Changes snowmelt threaten farmers western United States
font style='font-size:12px;'>
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.
Changes in snowmelt threaten farmers in western United States(图)
Changes snowmelt threaten farmers western United States
font style='font-size:12px;'>
2020/4/26
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.In a paper published i...
California's air quality regulations help farmers prosper(图)
California air quality regulations farmers prosper
font style='font-size:12px;'>
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...
Research helps farmers pinpoint high-and low-yield fields,leads to better use of fertilizer(图)
fertilizer farmers
font style='font-size:12px;'>
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...
Stanford Researchers Find Major Food Retailer’s Sustainability Program Drives Farmers’ Environmental Practices(图)
Stanford Researchers Food Retailer Sustainability Program Drives Farmers Environmental Practices
font style='font-size:12px;'>
2018/1/31
When grocery stores tout sustainable products, consumers may take their claims at face value. Yet few studies have analyzed whether or not companies who claim to improve the sustainability of their pr...
New monitoring technology helps farmers in drought-stricken areas better manage crops(图)
New monitoring technology farmers drought-stricken areas manage crops
font style='font-size:12px;'>
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...
Board game helps Mexican coffee farmers grasp complex ecological interactions
Board game Mexican coffee farmers ecological interactions
font style='font-size:12px;'>
2017/7/24
A chess-like board game developed by University of Michigan researchers helps small-scale Mexican coffee farmers better understand the complex interactions between the insects and fungi that live on t...
The world’s oldest farmers
The world oldest farmers
font style='font-size:12px;'>
2016/7/4
The team, led by James Cook University’s Associate Professor Eric Roberts, discovered the oldest known example of fungus gardens within fossil termite nests from the Great Rift Valley of Africa in 25 ...
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
font style='font-size:12px;'>
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
font style='font-size:12px;'>
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...
Model Tropical Legume Trees for Reversing Soil Degradation as a Solution for Increasing Rural Farmers Income by GIS Analysis
Photogrammetry GIS Agriculture Crop Soil Developing Countries Change Detection Prediction
font style='font-size:12px;'>
2015/12/2
Poverty in rural areas of developing countries is one of the major global issues. Economic growth in rural areas of Sri Lanka has been significantly lower than in the urban areas, especially around Co...
Do farmers’ old age pension programs affect farm production? Empirical evidence of dairy farms in Taiwan
farm production labour allocation Older Farmers’ Pension Program
font style='font-size:12px;'>
2015/11/26
Although a considerable body of literature has examined the determinants of farm production, little is known about the role of the farmers’ pension program. This study contributes to this knowledge ga...
Drop-out mayors and graduate farmers: Educational fertility differentials by occupational status and industry in six European countries
education fertility occupation underdispersion
font style='font-size:12px;'>
2014/11/24
Background: Understanding the relationship of education to fertility requires the disentangling of the potentially confounding effect of social status, which is highly correlated with education.Object...
AHP choice in cocoa post-harvest technology for small-scale farmers
fermentation drying quality costs Ecuador
font style='font-size:12px;'>
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...