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Precipitation is the major climatic factors. However, what the limited meteorological station can provide are discrete observational data. At present, in the field of GIS, the methods which are widely used in the precipitation spatial interpolation include IDW, TIN, Kriging, Spline and so on. Based on the precipitation data from 65 sampling points in the DongJiang river basin by the China Meteorological...
Using Alfalfa silage as research materials, the research discusses the prediction of Near Infrared Spectroscopy (NIRS) on chemical compounds 121 samples of alfalfa silage. The results are as follows: the NIRS models of DM, CP, WSC have been set up. The RPD value for cross validation and validation are all above 2.5. The results show that the NIRS can accurately evaluate nutritive value of alfalfa...
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