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Find many great new used options and get the best deals for scheduling irrigations when and how much by larry schwankl blaine hanson and allan fulton 2005 trade paperback at the best online prices at ebay free shipping for many products. Files included with this download scheduling irrigations when and how much pdf 9023pdf. Irrigation scheduling is determining when and how much to irrigate this can be done by estimating how much water the crop has used evapotranspiration et scheduling by monitoring the soil moisture or by taking measurements on the crop itself plant based irrigation scheduling. One advantage of a good plant based method is that it can be used to check whether plants are responding favorably to other weather or soil based methods of irrigation scheduling the weather based methods tell you how much water a non stressed plant should be using and the soil based methods tell you how much irrigation is required to