论文部分内容阅读
人参是表现连作障碍最严重的作物之一。宫泽(1972)认为,新发现的人参根腐病(Cylindrocarpon panacis MATUO et MIYAZAWA)是人参连作障碍的主要原因,并做了该病的防治试验,但是,对连作障碍的关系问题没怎么研究。
Ginseng is one of the crops that show the most serious obstacle in crop production. Miyazawa (1972) argues that the newly discovered Cylindrocarpon panacis MATUO et MIYAZAWA is the main cause of obstacle of continuous ginseng and has done the prevention and cure of the disease. However, the relationship between continuous cropping obstacle is not studied.