Joke Collection Website - Bulletin headlines - What does greening maintenance mean?
What does greening maintenance mean?
As the saying goes, "Three-point planting and seven-point cultivation", if the maintenance work is not done well, the garden landscape that has spent a lot of money will not be well maintained, and some will soon have grassland degradation, dead trees and overgrown weeds. Therefore, the garden maintenance should implement scientific and standardized scientific maintenance management. The so-called greening maintenance refers to the management and maintenance of plants such as green space and vegetation, and it is still a new industry. Due to the particularity of the industry, it is being recognized by the society, and the maintenance management standards are set in three levels. The main contents of greening maintenance include: watering, fertilization, pruning, weeding, green space cleaning and sanitation, pest control, flood control and drought relief. This standard is applicable to the greening and maintenance of urban street trees, isolation belts, flower belts, flower beds (platforms), central green islands and green spaces along the street (Grade I). Trees thrive. According to the growth habits of plants, reasonable pruning and shaping should be carried out to keep the tree neat and beautiful, the skeleton uniform and the trunk basically straight. Tree holes, flower ponds, green belts and greenbelts along the street are 5- 10 cm lower than the surrounding plane, and there are no weeds, dirt and sundries, no water, and they are clean and hygienic. The number of street trees is below 1%, and there are no dead trees and branches. Trees basically have no symptoms of pests and diseases, and the degree of pests and diseases is controlled below 5%, and there is no phytotoxicity. There is no man-made damage, graffiti, nailing, hanging and misplacing. The survival rate of newly planted and replanted street trees is over 98%, and the preservation rate is over 95%. Hedges grow vigorously, are trimmed neatly and reasonably, and have no dead plants or broken files, and have no symptoms of pests and diseases. The lawn grows vigorously, keeping green, flat and free of weeds. The height shall be controlled at about 10 cm, with no exposed ground and yellow patches. The yellowing rate should be controlled within 1%. Flower beds, flower belts and flower stands are flourishing, and the flowers are large, gorgeous and orderly. The flowers and trees planted have the same flowering period and the flowers are neat and even. The flower beds (flower stands) were replaced in time, and the overall ornamental effect was good.
- Related articles
- What is the schedule of Pamela's fitness program?
- Commonly used slogans and quotations in the classroom
- More than games! Buff energy drinks join hands with the dimensional universe market to build ChinaJoyBuff energy supply station.
- The first five articles of the 2022 year-end summary
- Foshan Dragon Boat Race Time+Place
- How to write the contents of a drowning prevention newspaper?
- A New Generation of Excellent Midwives ¡ª¡ª "Midwives' Sister Flowers" in Beijing Maternity Hospital
- 202 1 what are the hot topics in current affairs and politics?
- What should junior high school students major in aviation?
- Kindergarten union school year work plan