Yield and crop simulations
Crop yield simulations in Mexican agriculture for climate change adaptation
... ABSTRACT Climate change is considered a serious threat to food security worldwide. In this study, yields of maize, beans, wheat, soybean, sorghum, barley and potato were modeled with 28 future climate change scenarios. ...
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How good is good enough? Data requirements for reliable crop yield simulations and yield-gap analysis
... and yield stability over the past 30 years ( Connor et ...), simulations of Yp and Yw should be based on recently released high-yielding crop cultivars, grown in pure stands, widely used by farmers ...
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How good is good enough? Data requirements for reliable crop yield simulations and yield-gap analysis
... assess crop yield gaps (quantified as the difference between potential and actual farm yields), impact of climate change on future crop yields, and land-use ...and crop model ...simulating ...
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Ensemble yield simulations: crop and climate uncertainties, sensitivity to temperature and genotypic adaptation to climate change
... in crop parameters led to a broadening of the range of simu- lated yields ...longer crop duration in these simulations, giving yields more time to ...In crop modelling, this may Model inputs ...
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Probabilistic simulations of crop yield over western India using the DEMETER seasonal hindcast ensembles
... deterministic simulations The multi-model yield ensemble was formed from a simple av- erage of the 63 ensemble ...ERA40 simulations in the GCAL case, and lower RMSE overall in the NCAL ...multi-model ...
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Uncertainty in soil data can outweigh climate impact signals in global crop yield simulations
... global crop modelling framework GEPIC 30 based on the field-scale model EPIC ...simulating crop production. Maize was used as a representative crop to model as it globally accounts for the largest ...
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Ensemble yield simulations: crop and climate uncertainties, sensitivity to temperature and genotypic adaptation to climate change
... from infestation of pests and weeds. The crop was irri- gated with 5 cm of water 5 to 7 times during the grow- ing season. The calculated range of values of thermal time requirement in existing germplasm is based ...
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What are the dominant features of rainfall leading to realistic large scale crop yield simulations in West Africa?
... Challinor, A. J., et al. (2005), Simulation of crop yields using ERA ‐40: Limits to skill and nonstationarity in weather ‐yield relationships, J. Appl. Meteorol., 44, 516 –531, doi:10.1175/JAM2212.1. ...
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Crop Yield and Globalization in agricultural Land
... in crop yield and coefficient of variation under the HadCM3/HIRHAM A2 and B2 scenarios for the period 2071 - 2100 and for the ECHAM4/RCA3 A2 and B2 scenarios for the period 2011 - 2040 compared to ...
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PERUN - THE SYSTEM FOR THE CROP YIELD FORECASTING
... the crop yield forecast is to be issued on day D and the observed weather series is available till day D ...The crop yield forecast made by PERUN 1.0 is based on crop model ...
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Errors and uncertainties introduced by a regional climate model in climate impact assessments: example of crop yield simulations in West Africa
... simulated crop yield can be reduced by using the Weather Research and Forecasting (WRF) regional climate model to downscale ERA-Interim (European Centre for Medium-Range Weather Forecasts (ECMWF) ...
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CROP YIELD PREDICTION
... Keywords: Crop yield, Data sets, Analysis and Prediction, Bayesian algorithm. INTRODUCTION: From ancient period, agriculture is considered as the main and the foremost culture practiced in India. Ancient ...
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Study of crop yield distributions and crop insurance
... Crop yields for sugarcane and soybean within a specific year in different districts of Maharashtra and Madhya Pradesh also exhibit non- normal distribution.. Crop yields [r] ...
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The Impact of Weather Cycles and Crop Yield Autocorrelation on Crop Insurance Yield Guarantees
... impacts crop insurance premium rates. At first, we simulated the crop insurance premium rate with the existing APH practices used by the Risk Management Agency ...the crop insurance rate is very ...
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Forecasting Rwandan Agricultural Crop Yield Value and Identify Factors That Influence This Crop Yield
... of their respective average values. From this research made by Saeed, K. and Lizhi, W., (2019), we indicated two main gaps, which are the followings; the erratic value of Neural networks models with RMSE as accuracy ...
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FAST Crop Yield Forecast
... Maize Yield Region: Southern Africa Issuing date: 20 th April, 2012 This document provides a forecast of expected maize yields in the Southern Africa region at country, province and district ...ECGM crop ...
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Survey Paper on Prediction of Crop yield and Suitable Crop
... the crop yield is less than that of ...best crop in order to have more crop yield and the net crop yield can be ...
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Usage of the yield curve in numerical simulations
... A comparison o f two approaches used in the yield curve characterization o f the same material is given in the paper. The first approach is commonly used Ludwig's law with the extension over large strains based on ...
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Three essays on crop yield, crop insurance and climate change
... convenience yield is low when inventory is abundant, and it is high when inventory is ...convenience yield exhibits mean reversion and he found strong mean reversion in commodity ...
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Estimation of Crop Yield Distribution: Implication for Crop Engineering Risk
... of yield distribution may lead misleading inference and inaccurate ...estimation crop yield ...in yield distributions that may not be fully reflected in parametric specifications, and ...
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