中国林副特产2001,Vol.1Issue(1):1-3,3.
人参红皮病诊断和综合防治的研究
Studies on the diagnosis and integrated control of ginseng red coating root disease
摘要
Abstract
A lot of field investigation,chemiscal analysis and artificalsimulated tests Was made to observe and measure the distribution of mineral elements and the composition of the red substance in diseased tissue by Electron probe microanalysis,X- ray diffraction analysis and electron scanning microsgraph.The studies show that Ginseng red coating root disease is a non infectious disease.The direct cause is that under the special soil environment,the Fe2+,Fe3+ around the roots is fixed,oxidized and deposited in phellem of the roots,and it cause the changes of the regular physiological and biochemical activities in Ginseng plant,it is a comprehensive action of many factors.The red substance deposited in phellem cell wall of the roots was proved to be noncrystall organic inorganic complicated compound.Integrated control system was put forward,the combinations of its factors was optimized.关键词
人参红皮病/诊断/综合防治分类
农业科技引用本文复制引用
赵曰丰,李晓明,郭靖,刘俊峰,刘继勇..人参红皮病诊断和综合防治的研究[J].中国林副特产,2001,1(1):1-3,3.基金项目
本文为吉林省科委攻关课题 ()