搜索结果: 1-13 共查到“crop yields”相关记录13条 . 查询时间(0.058 秒)
No-till agriculture increases crop yields, environmental gains over long haul（图）
No-till agriculture increases crop yields environmental gains long haul
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2020/5/29
A study in Global Change Biology clearly demonstrates significant benefit to the environment and to crop yield for farmers practicing no-till versus tilled agriculture consistently...
Scientists learn how to increase corn crop yields（图）
Scientists increase corn crop yields
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2020/1/21
NSF-funded scientists at Cold Spring Harbor Laboratory are figuring out how to pack more kernels onto a corn cob. One way to boost the productivity of a plant, they say, is to redirect some of its res...
How much do climate fluctuations matter for global crop yields?（图）
climate fluctuations global crop yields
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2019/10/23
The El Niño-Southern Oscillation, ENSO, has been responsible for recent widespread, simultaneous crop failures, according to a new study by researchers at Columbia University, the International F...
Operational prediction of crop yields using MODIS data and products
Remote Sensing Agriculture Crop yield
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2015/9/6
Official crop progress, condition and production estimates for the United States are responsibilities of the U.S. Department of
Agriculture’s, National Agricultural Statistics Service (NASS). In addi...
RELATIONSHIPS BETWEEN PRIMARY PRODUCTION AND CROP YIELDS IN SEMI-ARID AND ARID IRRIGATED AGRO-ECOSYSTEMS
Agriculture Crop GIS Analysis
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2015/5/6
In semi-arid areas within the MENA region, food security problems are the main problematic imposed. Remote sensing can be a promising too early diagnose food shortages and further prevent the popula...
Getting more out of nature: Genetic toolkit finds new maximum for crop yields（图）
nature Genetic toolkit
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2014/12/2
BECs are clumps of a few hundred thousand lithium atoms that are cooled to within one-millionth of a degree above absolute zero, a temperature so cold that the atoms march in lockstep and act as a sin...
Getting more out of nature: Genetic toolkit finds new maximum for crop yields
crop yields Genetic
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2014/11/10
An array of gene variants provides “breakthrough benefits” in tomato yield for breeders; other crops next
Cold Spring Harbor, NY – Scientists at Cold Spring Harbor Laboratory (CSHL) today announced a...
Forecasting olive crop yields based on long-term aerobiological data series and bioclimatic conditions for the southern Iberian Peninsula
partial least-squares regression pollen emission
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2014/10/23
In the present study, bio-meteorological models for predicting olive-crop production in the southern Iberian Peninsula were developed. These covered a 16-year period: 1994-2009. The forecasting models...
Policy Alternatives for Federal Agricultural Subsidies:Fertilization Protocols and Their Effects on Crop Yields,Sustainability, and Food Justice
Federal Agricultural Subsidies Policy Alternatives Sustainability
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2014/10/20
In the United States, the application of fertilizer in the agricultural industry too often leads to negative externalities, including the runoff of excess fertilizer into local waterways and the atmos...
Increased drought portends lower future Midwest crop yields
Increased drought portends lower future Midwest crop yields
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2014/5/13
A key question for climate change adaptation is whether existing cropping systems can become less sensitive to climate variations. We use a field-level data set on maize and soybean yields in the cent...
Crop yields response to water pressures in the Ebro basin in Spain: risk and water policy implications
Crop yields response water pressures risk
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2011/3/14
The increasing pressure on water systems in the Mediterranean enhances existing water conflicts and threatens water supply for agriculture. In this context, one of the main priorities for agricultural...
The effect of furnace ash on crop yields and macroelement content in selected grass species
Ash reclamation yield macroelements grass species
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2009/3/3
The research aimed at identification of furnace ash effect on crop yield and contents of Mg, Ca, K, Na and P in various grass species. Application of a dose of 0.533 kg ∙ pot-1 affected a si...
Combined NOAA-AVHRR and Spot-HRV Data for Assessing Crop Yields of Semiarid Environments
Combined NOAA-AVHRR Spot-HRV Data Assessing Crop Yields Semiarid Environments
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2014/4/15
Combined NOAA-AVHRR and Spot-HRV Data for Assessing Crop Yields of Semiarid Environments。