论文部分内容阅读
近年来,随着农业经济结构的调整,尤其是塑料大棚和日光温室的推广应用,山西省夏县番茄种植面积越来越大,现已成为菜农增收的主要途径之一。番茄病毒病又称毒素病,是番茄生产中发生最普遍、为害最严重、防治最困难的病害之一,发病田块一般会减产20%~30%,重者可达50%以上。番茄病毒病不仅造成产量下降而且还会引起果实品质降低,严重影响经济效益,是番茄生产中的重大障碍。作者经过实地调研和试验,总结并制定出了番茄病毒病的
In recent years, with the adjustment of agricultural economic structure, especially the popularization and application of plastic greenhouse and solar greenhouse, tomato planting area of Xiaxian County in Shanxi Province is becoming larger and larger and has become one of the main ways for farmers to increase their incomes. Tomato virus disease, also known as toxins disease, is the most common occurrence in tomato production, the most serious damage, prevention and treatment of one of the most difficult diseases, the incidence of field plots will generally reduce 20% to 30%, severe cases up to 50%. Tomato virus disease not only causes the yield to decline but also causes the fruit quality to be reduced, which seriously affects the economic benefits. It is a major obstacle in tomato production. After field research and experiments, the author summarized and developed the tomato virus disease