Search Constraints

Start Over
Filtering by: Alternative title ssim Technical note no. 151 Remove constraint Alternative title ssim: Technical note no. 151 Creator Cao, Weidong Remove constraint Creator: Cao, Weidong Degree Level Master's Remove constraint Degree Level: Master's

Search Results

  • Development of an expert system for irrigation and fertilization management in the Pacific Northwest

    Creator:
    Cao, Weidong
    Abstract:
    Recent advances in computer technology have made possible the development of expert systems. Expert systems are computer programs that perform at the level of a human expert. Expert systems can help integrate and apply diverse sources of information and expertise to problems of integrated crop management. A prototype Crop Management...
    Resource Type:
    Masters Thesis
    Full Text:
    for the sake of high yields can no longer be routinely undertaken according to simple rules, but

  • Nitrate and pesticide transport under pear production in clay and sandy soil

    Creator:
    Cao, Weidong
    Abstract:
    Groundwater contamination on irrigated land is of concern in this nation and around the world. In order to reduce the potential of groundwater contamination by agricultural practices such as irrigation, fertilizer and pesticide application, vadose-zone monitoring and sampling are needed. The main objective of this study was to evaluate impacts...
    Resource Type:
    Masters Thesis
    Full Text:
    Roseberg for his patience and technical support during the fulfillment of this study. Sincere thanks to