功能材料
功能材料
공능재료
JOURNAL OF FUNCTIONAL MATERIALS
2013年
22期
3271-3274
,共4页
包膜复合肥%缓释%释放规律%田间试验
包膜複閤肥%緩釋%釋放規律%田間試驗
포막복합비%완석%석방규률%전간시험
coated compound fertilizers%controlled release%releasing characteristics%field trials
利用自然界大量存在的木质素和经造纸工艺得到的木质素为原料,利用转鼓包膜法制备了新型的包膜缓释复合肥,并通过不同温度和 pH 值的静水实验探究肥料养分的规律,草莓的田间试验探究肥料的实际使用效果。实验结果表明,使用工业木质素包膜的复合肥,初期养分释放率为14.58%,28d 总养分释放率达58.12%,满足国标(GBT23348-2009)的要求,并且能够极显著地提高草莓的产量,具有良好的开发前景。
利用自然界大量存在的木質素和經造紙工藝得到的木質素為原料,利用轉鼓包膜法製備瞭新型的包膜緩釋複閤肥,併通過不同溫度和 pH 值的靜水實驗探究肥料養分的規律,草莓的田間試驗探究肥料的實際使用效果。實驗結果錶明,使用工業木質素包膜的複閤肥,初期養分釋放率為14.58%,28d 總養分釋放率達58.12%,滿足國標(GBT23348-2009)的要求,併且能夠極顯著地提高草莓的產量,具有良好的開髮前景。
이용자연계대량존재적목질소화경조지공예득도적목질소위원료,이용전고포막법제비료신형적포막완석복합비,병통과불동온도화 pH 치적정수실험탐구비료양분적규률,초매적전간시험탐구비료적실제사용효과。실험결과표명,사용공업목질소포막적복합비,초기양분석방솔위14.58%,28d 총양분석방솔체58.12%,만족국표(GBT23348-2009)적요구,병차능구겁현저지제고초매적산량,구유량호적개발전경。
Industrial lignin was used as raw materials,which can be easily obtained by paper making industry,to make new kinds of controlled released fertilizers (CRFs),with the rotate drum.The releasing characteristics of CRFs were explored under different temperature and pH.Field experiment was conducted to value effect of CRFs on plants.Results show that releasing rate has reached 14.58%,and the accumulating releasing rate of 28 days is 58.12%.The quality satisfy the demand of GBT23348-2009,and this kind of CRFs can promote the production of strawberry significantly.