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Study on the Rapid Method to Predict Longevity of Controlled Release Fertilizer Coated by Water Soluble Resin
  • ISSN号:1008-505X
  • 期刊名称:《植物营养与肥料学报》
  • 时间:0
  • 分类:S14[农业科学—肥料学;农业科学—农业基础科学]
  • 作者机构:[1]College of Resources and Environment, Northeast Agricultural University, Harbin 150030, P.R.China, [2]Fertilizer and Balanced Fertilization Research Lab, College of Resources and Environment, South China Agricultural University Guangzhou 510642, P.R.China
  • 相关基金:This paper is translated from its Chinese version in Scientia Agricultura Sinica.The study was supported by the National Key Tech- nologies R&D Program during the 1 lth Five-Year Plan period of China (2006BAD10B02), and the National Natural Science Foundation of China (39870433, 30270769).
中文摘要:

学习讨论了快速的方法测试并且预言控制版本化肥(CRF ) 的长寿由使用在高温下面的短期的沥滤的涂的走水路可溶的树脂。沥滤的纯水溶解孵化和高温被用来学习 CRF 的滋养的版本的模式。在在 25 ° C 的日子和在为一样的累积版本率的 Trincote 1 和 Trincote 2 的 80 ° C 的小时之间的相关分析被进行。累积滋养的版本曲线的模式跟随了一个因素在每给定的温度的二次的回归方程,和每相对系数比 0.995 大。当温度增加了, CRF 的营养素版本增加了。树脂的长寿涂的 CRF 被在 80 ° C 和为一样的累积版本需要的版本时间的回归方程的累积营养素版本方程在 25 和 80 ° C 之间评估的两个的使用预言。仅仅在测试长寿之间有 0.3-6.9% 相对误差并且预言了一个。在结论,树脂的长寿涂的 CRF 能被高温的使用更快速并且精确预言短期的沥滤方法比传统的微分版本率的。树脂的长寿涂的 CRF 能被高温的申请很快并且精确在一些小时预言短期的沥滤方法。

英文摘要:

The study discussed the rapid method to test and predict the longevity of controlled release fertilizers (CRFs) coated by water soluble resin by using the short-term leaching under higher temperature. Pure water dissolving incubation and higher temperature leaching were used to study the patterns of the nutrient release of the CRFs. The correlation analysis between the days at 25℃ and the hours at 80℃ of Trincote 1 and Trincote 2 for the same cumulative release rates were conducted. Patterns of cumulative nutrient release curve followed one factor quadratic regression equation at each given temperatures, and each of relative coefficient was bigger than 0.995. As the temperature increased, nutrients release of the CRFs increased. The longevity of resin coated CRFs were predicted by use of both the cumulative nutrients release equation at 80℃ and the regression equation of release time needed for the same cumulative release rates between 25 and 80℃. There were only 0.3-6.9% relative errors between the tested longevity and predicted one. In conclusion, the longevity of resin coated CRFs could be predicted more quickly and precisely by use of the higher temperature short-term leaching method than that of the traditional differential release rate. The longevity of resin coated CRF could be rapidly and precisely predicted in a few hours by application of the higher temperature shortterm leaching method.

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期刊信息
  • 《植物营养与肥料学报》
  • 北大核心期刊(2011版)
  • 主管单位:中华人民共和国农业部
  • 主办单位:中国植物营养与肥料学会
  • 主编:白由路
  • 地址:北京中关村南大街12号
  • 邮编:100081
  • 邮箱:zwyf@caas.ac.cn
  • 电话:010-82108653
  • 国际标准刊号:ISSN:1008-505X
  • 国内统一刊号:ISSN:11-3996/S
  • 邮发代号:82-169
  • 获奖情况:
  • 国内外数据库收录:
  • 美国化学文摘(网络版),英国农业与生物科学研究中心文摘,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:31293