草地的养护治理(国外英文资料).docVIP

草地的养护管理(国外英文资料) Grassland conservation management Grassland conservation principle is: uniform, pure, no miscellaneous, four seasons evergreen. According to the data, under the general management level, the green grassland (Taiwan grass) can be divided into four stages according to the length of planting time. One is planting to full stage, refers to the initial planting grass, planting to one year or full coverage (100% full free space), also called long term. Two is prosperous Long stage, refers to 2-5 years after planting, also known as Wang Long term. Three is a long slow stage, refers to 6-10 years after planting, also known as slow long term. Four is the degradation stage, refers to 10-15 years after planting, also known as the degradation phase. Under the higher maintenance management level, grassland degradation period can be postponed for 5-8 years. The degeneration of even needle grass was 3-5 years later than that of Taiwan grass, but the big leaf grass was 3-5 years earlier. 1, restore the management of the full stage According to the requirements of design and technology, planting grass bed, to strictly remove weed seeds and stems of grass and roots, the pure soil scraping compaction can be affixed to 10 cm above the turf. There are two kinds of SOD: one is full paste, the twenty is thin paste. Dilute paste general 20*20 cm square blank area of turf and dilute paste, the paste without long end, only the resumption of 7-10 days. Dilute a 50% space needs some time to full spring and summer, stick stick long short of turf is only 1-2 months, autumn winter is covered with stickers affixed to 2-3 months. In the maintenance management, focus on the management of water and fertilizer, spring paste against waterlogging, summer paste sunscreen, winter grass, grass, wind, moisture. General put grass within one week after spraying sooner or later once, and check whether the requirements of turf compaction, soil close to the grassroots. Two weeks after the paste,