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。
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.