搜索结果: 1-14 共查到“农业生态学 agriculture”相关记录14条 . 查询时间(0.062 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...
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 ...
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...
Low Input Sustainable Agriculture Maintains the Balance of Bio-diversity in Natural Environment
Bio-diversity Natural Environment
2009/7/29
Low Input Sustainable Agriculture Maintains the Balance of Bio-diversity in Natural Environment.
Effects of Environmental Pollutants on Crop Production and Sustainable Agriculture
Environmental Pollutants Crop Production Sustainable Agriculture
2009/7/15
Effects of Environmental Pollutants on Crop Production and Sustainable Agriculture.
Problems in large scale upland agriculture of Hokakaido in the twenty-first century
large scale upland agriculture Hokakaido twenty-first century
2009/7/14
Problems in large scale upland agriculture of Hokakaido in the twenty-first century.
The changes of mineral nitrogen content in clay loam Cambisol in sustainable and organic agriculture
clay loam organic and sustainable farming system winter wheat straw green manure
2010/1/19
The changes of mineral nitrogen content in clay loam Cambisol in sustainable and organic agriculture.
Climate Change and its Impacts on Eco-Environment and Agriculture in the West of Northeast China
Climate Change Impacts Eco-environment Agriculture West Part of Northeast China
2016/4/7
The study and prediction of climate change trend, close combination of GIS spatial analysis function and calamitous climate forecast is proposed, and spatial decision support system of climatic disast...
The Department of Agriculture of Philippines is the principal agency of the Philippine government responsible for the promotion of agricultural development growth. In pursuit of this, it provides the ...
RISK METHODS AND THEIR APPLICATIONS IN AGRICULTURE
risk of production Phillips-method efficiency criteria climate change decision analysis
2010/3/25
In agriculture we face several decision problems in which, among proficiency and sustainability, the risk aspects have to be investigated more and more seriously. In Hungary the risk of production is ...
SUITABILITY ASSESSMENT OF SHALLOW GROUNDWATER FOR AGRICULTURE IN SAND DUNE AREA OF NORTHWEST HONSHU ISLAND,JAPAN
Groundwater quality irrigation sand dune area Honshu island
2010/3/24
Groundwater quality is an inevitable factor for sustainable agriculture as a source of irrigation water. Therefore, the study was conducted in an irrigated sand dune area of northwest Honshu island in...