Technical Points of Green Prevention and Control Technology of Major Diseases and Pests in Lixian Rhubarb(Rheum palmatum L.)

Based on different types of diseases,pests and weeds in the whole growth period of rhubarb(sowing period-harvesting period),the corresponding green prevention and control technology is proposed,aiming to further reduce the application amount of pesticides and fertilizers in the production of medicinal sources of Lixian rhubarb during the"14 th Five-Year Plan"period.The results will provide a theoretical basis for increasing the promotion and application of agricultural prevention and control(including disease-resistant varieties,ecological regulation),physical prevention and control,biological prevention and control measures,thus ensuring effective protection of the ecological environment,green,healthy and sustainable development of traditional Chinese medicine agriculture in Longnan,and source quality of authentic medicinal materials.

On the English translation from the customs and cultural differences between Chinese and Western

Culture is the sum of the products from human creation of material and spiritual. It contains the values, behaviors, literary arts, customs, lifestyles, economical and political system and so on that human groups possess. Language is the carrier and the crystallization of culture, it is also a mirror which is reflecting the culture. Any kind of national language is always inextricably linked with the nation＇s culture, and any language is the reflection of the culture. Mastering a language must understand the culture of the language belongs, especially cultural differences in customs. Culture refers to cultural practices throughout society and everyday commtmication activities by the national customs form. Due to the big contrast of culture and customs between Western and Chinese, if the English learners want to grasp English, they must understand and master the differences between Chinese and Western culture, they can not speak in English with Chinese cultural communication patterns. Differences between Chinese and Western customs exist everywhere, to understand these cultural practices will help understanding and use English correctly.