Comparison between field and spectral estimation of wheat yield

Comparison between field and spectral estimation of wheat yield

نوع فایل:PDFتعداد صفحات:11
سال انتشار:1395
چکیده
Yield forecasting, has been used in many parts of the world to assess national food security and provide early food shortage warning. Early assessment of yield can help in strategic planning and decision-making. It is especially useful in countries where the economy depends on crop harvest. In Iran, it is important for determining import–export policies, government aid for farmers, and allocation of subsidies for regional agricultural programs. That there is a relationship or correlation between vegetation indices and estimation crop and we can estimate the amount of yield production by establishing this kind of correlation. There is a satisfactory match sLAI (from SAVI) and gLAI. The overall RMSE…