According to the greening planning area, layout, the number of species of flowers and trees in the plot, the number and variety of flowers and plants will be properly arranged to create a beautiful landscape of plants. The pure breeding degree of the lawn will reach 90%, and all types of flowers and trees will flourish. 1. Applicable area Community greening work 2. Duties Responsible for patrolling the area of ​​greenery layout and replacement to ensure that the community's beautiful environment; 3, working procedures 1 Watering: According to the weather, climate and green space, species of flowers and trees, growth period and other conditions, watering the flowers and trees should be appropriate, watering can not be excessive, so as not to be affected. 1.1 Outdoor greening Spring and summer water is poured every 2 to 3 days depending on the weather. In autumn and winter, water is poured every 1 to 2 days. When there is a shortage of water due to hot and dry weather, the number of watering must be increased accordingly. All plants are not wilted due to lack of water. 1.2 The outdoor pots are watered 1 to 2 times a day with different weather. The rain can be poured into the rain without pouring. The water is poured 1 to 2 times a week; the pots are watered 1 to 2 times a week. 2 fertilization: According to the growing trend of the flowers, soil conditions and cultivation needs, select the appropriate type and amount of fertilization. 3 weeding: timely removal of weeds and debris under the tree disk. 3.1 Weeding: Removal of non-human grasses under the canopy or in lawns, depending on the size of the area. Weeds can be removed directly from the roots and can be removed directly. Weeds cannot be directly removed from the roots. For example, weeds can be removed under the canopy; if we are in a lawn, weeding tools are used. 3.2 loose soil: it is the loosening of the soil surface, so that loose air, to achieve the purpose of water, breathable, warming. 4 Pruning: According to the growth of plants, ornamental effects and varieties, flowers and trees are trimmed and reshaped. 4. Pruning of trees, shrubs, green grass and flowers 4.1 According to the growth characteristics of flower trees and the rules of germination and branching, the flowers and trees are trimmed. Pruning time: dormant period pruning: During this period the trees grow stagnant, so the nutritional loss after pruning is minimal, and the impact on the growth of trees is minimal. Pruning during the growing season: Evergreen trees do not have a significant period of dormancy and are generally pruned during the summer. 4.2 Green Dragonfly, Flower Ball Modeling The green pruning is smooth and smooth, the flower ball is beautiful, and the pruned branches and leaves should be removed immediately. Green pods, flower bulbs are applied once every two months in spring and summer, and once every three months in autumn and winter. The use of compound fertilizers and peanut gluten ensures strong growth. Green pods and flower bulbs die out of seedlings and need to be replanted within 1 week. 4.3 Trees and shrubs Monthly inspections, timely pruning branches, pests and branches, sagging and other obstacles to people's outlook and activities of the branches, to ensure that the trees dry more than 2.5 meters high. The pruned branches should be removed immediately to prevent dryness from affecting the appearance. Fertilize once every 3 months, use compound fertilizer and peanut bran to ensure strong growth. Maintaining the original natural growth of the trees can reflect the natural beauty of the trees. 4.4 According to the different flowers and trees, the degree of pruning is different, three kinds of light, medium and heavy pruning are carried out. Light shear - cut 1/5 to 1/4 of the length of annual branches. In the cut - cut 1/3 of the length of annual branches - 1/2. Recut - cut 3/4 to 2/3 of the annual branch length. 4.5 Deworming: According to the law of occurrence of pests and diseases of flowers and trees, the prevention and management measures shall be formulated to prevent the occurrence of diseases and insect pests. The diseases and insect pests shall be extinguished in the bud, and the flowers and trees shall not be harmed. At the same time, the environment shall be protected and the pollution of pesticides shall be reduced. 4.5.1 Physical control method: Elimination of diseased trees. The diseased trees are concentrated and burned. Manual stripping and removal of pest egg pieces and larvae. Black light, electric extinction lamp kill insect pests. 4.5.2 Drug Control Act: According to the control object, the pharmaceutical performance and the use of methods, the right medicine. Pay attention to observe and master the laws of pests and diseases. Strictly control the use concentration of various pharmaceuticals, control the dosage, and prevent the occurrence of phytotoxicity. Prolonged use of an agent can easily cause pest resistance, and can be used interchangeably with multiple drugs. 4.5.3 Advocate biochemical prevention and control, artificial control, use of pesticides must be based on the premise that does not harm the health of the public, try to use high-efficiency and low-toxicity pesticides. 4.5.4 When using pesticides, it must be completed in a sunny and windless condition at one time. If it rains within 4 hours after spraying, it must be sprayed after it is fine. 4.5.5 When using pesticides, you must wear a mask, gloves, wear long-sleeved underwear, change clothes after completion, and wash your hands with soap. Spray with a small sprayer or a hand sprayer to avoid the spread of the liquid and affect the health of the public. 4.6 Make up seedlings: Take preventive measures for trees that are easily blown or blown by strong winds and support them in advance. The flowers and trees that have suffered natural or man-made damages are timely repaired, righted or supplemented. 4.7 In the winter, white trunks are coated with lime water with salt and vulcanizing agent to prevent the insects from spawning and overwintering. 4.8 The flow of people and vehicles around flowers and trees is relatively high. Crowns and flowers and trees should be sprayed with water. 4.9 Lawn Maintenance 4.9.1 According to the growth of the lawn, the lawn is regularly trimmed: the lawn is trimmed once in the spring and summer, and it is trimmed in autumn and winter according to the actual conditions. A large area is trimmed with a lawn mower, and small areas and edges and corners are trimmed with a lone-cut grass cutter to maintain a complete and beautiful appearance, and to ensure that the growth is lush. The basic guarantee is that spring and summer turf will not be longer than 15 cm, and winter and spring will not be longer than 10 cm. 4.9.2 Fertilize the lawn one time after each pruning. Use nitrogen fertilizer as the main ingredient and combine with organic fertilizers such as phosphorus, potash and peanut bran. After fertilizing, pour water or use it after rain to ensure that the lawn is green for the whole year. 4.9.3 Weeds are the enemies of the lawn and should be patrolled weekly to ensure that the turfgrass species are pure and that there must be no more than 5 weeds that exceed 8 cm in height per square metre. 4.9.4 It was found that the grass ant nest and mouse hole should be treated in time. 4.9.5 Water must be applied in an appropriate amount to keep the turf growing with proper moisture. 4.9.6 Prevent lawn diseases and pests at any time to prevent the grass from aging or rust. 4.9.7 Pick up debris such as grass, flowers, bricks, and paper scraps. Grassland that has been trampled or destroyed should be promptly filled 4.10 Tree Selection Procedures 4.10.1 The waterside tree should be planted with less leaves and trees that do not generate any tidbits to reduce the pollution of the water surface. 4.10.2 Do not use barbed and poisonous varieties on the green land. 4.10.3 Flower beds should be planted with plants that are colorful and floral. 4.10.4 Strongly resistant plants should be selected to reduce pests and wind damage.
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