Valkanas G N.Controlled release coating from wax and rosin particle fox fertilizer[P].US 5137563-A,1992-08-11.CA 122:132147.
[2]
Hovens I A P,Jongboom R O J,Stuut P I.Composition for the eantrolled release of active substances[P].WO 9930691-A2,1999-06-24.CA 131:49488.
[3]
Zhang H,Kim Y,Dutta P K.Controlled release of paraquat from surface-modified zeolite[J].Microporous and Mesoporous Materials,2006,88(1-3):312-318.
[4]
王德汉,彭俊杰,廖宗文.木质素包膜尿素(LCU)的研制及其肥效试验[J].农业环境科学学报,2003,22(2):185-188.WANG De-ban,PENG Jun-jie,HAO Zong-wen.Preparation of urea coated with lign in (LCU) and its fertilizer efficiency test[J](In Chinese).Journal of A gro-environmental Science,2003,22(2):185-188.
[5]
徐和昌,崔镝,李秀君.脲醛树脂包膜缓释氮肥释放速率的测定[J].石油化工,1994,23(12):816-819.XU He-chang,CUI Di,LI Xiu-jun.Determination of releasing rate of ni trogen fertilizer coated with urea-formaldehyde resin[J](In Chinese).Petrochemical Technology,1994,23(12):816-819.
[6]
中国土壤学会农业化学专业委员会.土壤农业化学常规分析方法[M].北京:科学出版社.1983.Committee of agricultural chemistry of soil science society of china.Conventional analysis methods of soil agricultural chemistry[M](ln Chi-nese).Beijing:Science Press,1983.
[7]
凌莉,李世清,李生秀石灰性土壤氨挥发损失的研究[J].土壤侵蚀与水土保持学报,1999,5(6):119-122.LING Li,LI Shi-qing,LI Sheng-xiu.Study on ammonia volatilization from calcareous soil[J] (In Chinese).Journal of Soil Water Conservation,1999,5(6):119-122.
[8]
GB/T11894-1989.水质总氮的测定:碱性过硫酸钾消解紫外分光光度法[S].北京:中国标准出版社,2001.GB/T11894-1989.Water quality-Determination of total nitrogen-Al-kaline potassium persulfate digestion-UV spectrophotometrie method[S] (In Chinese).Beijing:Standards Press of China,2001.
[9]
Kochba M,Cambash S,Avnimelech Y.Studies on Slow-release fertilizers:I.Effect of temperature,soil moisture and water vapor pres-sure[J].Soil Sci,1990,149:339-343.
[10]
Gambash S,Kochba M,Avnimelech Y.Studies on Slow-release fertilizers:Ⅱ.A method for evaluation of nutrient release rate from slow-releasing fertilizers[J].Soil Sci,1990,150(1):446-450.
[11]
Zhang M,Nyborg M,Ryan J T.Determining permeability of coating of polymer-coated urea[J].Fert Res,1994,38:47-51.
[12]
熊又升.土壤中包膜肥料氮磷释放运移及作物吸收利用[M].武汉;华中农业大学,2001.XIONG You-sheng.Release transportation of N and P from coated fertilizers in soils and absorption utilization by crop[M] (In Chinese).Wuhan:Huazhong Agricultural University,2001.
[13]
Reynolds C M,Wolf D C.Influence of urcase activity and soil properties on ammonia volatilization from urea[J].Soil Sci,1987,143:418-425.
[14]
王秀君,罗胜国.尿素肥料的影响因素及其施用技术[J].土壤学进展,1995,23(1):21-24.WANG Xiu-jun,LUO Sheng-guo.The influence factor of urea fertiliz-ers and its application technique[J] (In Chinese).Progress in Agrology,1995,23(1):21-24.
[15]
同延安,张文孝,韩稳社,等.不同氮肥种类在填土及黄锦土中的转化[J].土壤通报,1994,25(3):107-108.TONG Yan-an,ZHANG Wen-xiao,HAN Wenshe,et al.The trans-forming of different nitrogen fertilizers in loessial soils[J] (In Chinese).Chinese Journal of Soil Science,1994,25(3):107-108.