The situation of occurrence and hazards by Tetranychus truncatus and T. urticae on corns in test garden of Agricultural College of Yanbian University were narrated in detail. The characteristics of distribution and da...The situation of occurrence and hazards by Tetranychus truncatus and T. urticae on corns in test garden of Agricultural College of Yanbian University were narrated in detail. The characteristics of distribution and damage by T. truncates and T. urticae, morphological characteristics, the rule of currencies and its relation- ship with environment were summarized, and the methods of comprehensive treat- ment were put out, which could effectively control the hazard degree of T. truncates and T. urticae on corns.展开更多
After six years of development,the number of farmer cooperatives in Yanbian area was increased from 72 in 2007 to 2600 in 2012.It has become an important part of local modern agricultural operation.Through the survey ...After six years of development,the number of farmer cooperatives in Yanbian area was increased from 72 in 2007 to 2600 in 2012.It has become an important part of local modern agricultural operation.Through the survey and research of current status of farmer cooperatives in Yanbian area,we analyze the deficiencies in capital,technology and human resources during the operating to thoroughly understand its operating status.On this basis,we put forth some recommendations for the development of farmer cooperatives in Yanbian area:implementing industrialization operation;developing long-term development strategy;seeking the support of research institutions and colleges;increasing the types of services;enhancing the value-added.展开更多
文摘The situation of occurrence and hazards by Tetranychus truncatus and T. urticae on corns in test garden of Agricultural College of Yanbian University were narrated in detail. The characteristics of distribution and damage by T. truncates and T. urticae, morphological characteristics, the rule of currencies and its relation- ship with environment were summarized, and the methods of comprehensive treat- ment were put out, which could effectively control the hazard degree of T. truncates and T. urticae on corns.
基金Supported by Soft Science Research Project of Jilin Provincial Department of Science and Technology(20130420030FG)Project of Yanbian University(201216)
文摘After six years of development,the number of farmer cooperatives in Yanbian area was increased from 72 in 2007 to 2600 in 2012.It has become an important part of local modern agricultural operation.Through the survey and research of current status of farmer cooperatives in Yanbian area,we analyze the deficiencies in capital,technology and human resources during the operating to thoroughly understand its operating status.On this basis,we put forth some recommendations for the development of farmer cooperatives in Yanbian area:implementing industrialization operation;developing long-term development strategy;seeking the support of research institutions and colleges;increasing the types of services;enhancing the value-added.
