Research Status and Development Trend of Precision Fertilization Technology
Chen Hang · Jilin Nongye Daxue xuebao · 2013
Precision fertilization is the central part of precision agricultural technology.Precision fertilization implementation can save fertilizer,balance soil nutrients,reduce environmental pollution and increase grain yield.Three aspects of precision fertilizer,including soil fertility analysis,fertilization model and fertilization decision making,are reviewed in this paper.Precision fertilization research experiences and shortcomings are summarized.Development trend is also predicted,with the purpose of providing reference for precision fertilization research and applications.