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Henan Province,[link widoczny dla zalogowanych], the mediator of tobacco virus disease and the incidence of aphid species and study the relationship between

Place the key factors. Bad 2 winged aphids of different types of farmland in a relationship with the viral disease 1996-05-08 * The above figures are Zhengzhou,[link widoczny dla zalogowanych], Xiang A county investigation of the data average. 3 to discuss the study shows that tobacco field green peach aphid is to move one major group of winged aphids, and move into the peak is in May, so early prevention of human pathogens to move peach aphid control tobacco Tobacco is the key to HIV epidemic measures. Occurrence of tobacco virus disease in addition to aphids on mediator, but also with many other factors, such as pathogen concentration, developmental stage of tobacco, farming development, plant layout, weather conditions on the prevention and treatment of tobacco virus disease should be the reasonable 1 Liu Aizhi other supporting technologies: Henan Province boat body of tobacco virus disease incidence of aphid species and the relationship between research and I17 (such as selection against harmful,[link widoczny dla zalogowanych], disease-resistant varieties, arranged away from the village of El cigarette, vegetable gardens and other aphid hosts, the In the tobacco growing around the mother plant or wheat aphid resistant barley barrier crops,[link widoczny dla zalogowanych], aphid overwintering host peach trees, winter vegetables, rape and other places, and tobacco fields of early aphid spraying hesitate pharmaceutical, etc.), the establishment of new agro-ecological system to effectively control bacteria source base and the mediator aphids,[link widoczny dla zalogowanych], control virus epidemic, the purpose of controlling pests to reach a lasting acknowledgment of the review article by researchers Zhouru Hong, grateful