1Trenkel M E. Controlled Release and Stabilized Fertilizers in Agriculture [A]. UK Stratospheric Ozone Review Group[C].Paris: IFA, 1987.
2Landels SP. USMarketsforControlled-ReleaseFertilizers; Present Size and Value, Projected Demand, Trends, and Opportunities for New CRF Products[A]. In: Scheib R M.Controlled Release Fertilizer Workshop [C ]. Alabarama:TVA,1991.87 -101.
3More W P . Reacted Layer Technology for Controlled Release Fertilizers [A]. In: Hagin Y,et al Proc of Dahlia Greidinger Memorial Int Workshop on Controlled/Slow Release Fertilizers[C]. Technion. Haifa: 1993.
4Moor W P. Attrition -Release Fertilizers[P]. 美国 :4804403,1989.
5Kelch R A , Thompson H E . Encapsulated Slow Release Fertilizer[P].美国:5089041,1992.