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草坪具有美化环境、净化空气、调节温湿度、减轻风尘和噪音等作用。因而，近年来随着人们物质、文化生活水平和对环境质量要求的提高，草坪已成为园林绿化的重要组成部分。青海省畜牧兽医科学院草原所在该院中心花园建植的草坪（见封面），系由多年生黑麦草和草地早熟禾混...
Lawn beautify the environment, clean the air, regulate temperature and humidity, reduce dust and noise and so on. Therefore, in recent years, with people’s material and cultural living standards and the improvement of environmental quality requirements, the lawn has become an important part of landscaping. Qinghai Provincial Institute of Animal Husbandry and Veterinary Medicine grassland where the hospital garden built lawn (see the cover), by the perennial ryegrass and meadow grass Po mixed ...