How to manage the greening and maintenance of residential areas in winter?

Green Chemical will inspect the indoor and outdoor flowers and plants after work every day, remove the yellow leaves, broken branches and sundries in the pot in time, and adjust the flowerpots, and replace some flowers and plants that thank in advance in time to protect the overall effect of the whole flowerbed; The flowers planted outdoors should be trimmed once a week to prevent the lawn from invading, and the soil should be loosened and weeds removed once every half month. ? Indoor flower watering should depend on the humidity of the basin mud, and attention should be paid not to overflow outside the basin when watering; Outdoor flowers are generally required to be watered once in the morning and evening in summer and autumn, and once every 1 to 2 days in spring and winter depending on the weather. ? When placing flowers, you should spray broad-spectrum insecticides and fungicides to kill mosquitoes in the flowerpot mud. Pay attention to patrol the flowers that are placed out, and spray them in time when pests and diseases are found. When there are no special pests and diseases, the flower bed requires spraying drugs once a week. ?

flowers should be fertilized 3-4 times a year, and the fertilizer should be determined by the person in charge of greening. ? In the later stage of placing potted flowers, if the flowers in the best viewing state in the flowerpot do not exceed 1/3 of the best viewing period, they should be designated as flowers to be replaced, and if the proportion of flowers to be replaced in a flower bed exceeds 1/2, all flowers should be replaced. ? Love flowers should be done well, and if there is any damage, it should be instructed to pay compensation according to the price. Lawn maintenance specification? Lawn watering depends on the weather, with the principle of no water shortage and withering. When the lawn needs to be improved, loosen the soil where the lawn is shoveled, apply land improvement fertilizer, spread good lawn blocks of the same area and variety and spray water. Fertilization is carried out according to the fertilization cycle and fertilization method, and according to the different grass species and fertilizers, so as to provide necessary nutrients for the lawn. ? Trim the lawn when the rain stops and the grass is dry, usually in spring and summer 3? Cut it once every month, once every four months in autumn and winter, and make records at the same time. ? Depending on the growth of the lawn, spray pesticides on the lawn (for sudden pests and diseases, spray pesticides in time), and decide what kind of pesticides to use according to the actual situation. Wear protective devices when spraying pesticides in greening work to prevent accidents. Weeding is carried out by manual weeding and weeding with a weeding device on a regular basis, so that the whole lawn has no obvious weeds. ? The lawn should be perforated once a year, and the grass should be thinned once every 1-2 years according to the growth density of the lawn, and the land debris and grass residue should be removed at the same time. Parking and frolicking are strictly prohibited on the lawn. ? It is forbidden to pour sewage, take out garbage and burn articles on the lawn.