Brief introduction to tender for greening maintenance?

What are the management requirements for greening maintenance bidding? Tendering for greening maintenance refers to the behavior of the construction tendering unit that completed greening maintenance projects such as watering, pruning, weeding, spraying and replanting in the later stage of greening construction, and invited urban greening engineering teams with corresponding qualification requirements to bid.

Requirements for tender management of greening maintenance:

(1) Management requirements:

1, the developer's guidance on greening maintenance work or the developer points out the shortcomings of the contractor's greening maintenance work, and the contractor shall unconditionally implement and improve it until it reaches the relevant provisions of the contract and this bidding document.

2, the developer has important activities, the contractor must unconditionally organize forces to do a good job of maintenance in a timely and comprehensive manner, to ensure the effect, tree image. Stand by in case of emergency.

3, the contractor's employees must dress neatly, wearing a work permit. Do clean and civilized work after work.

4, the contractor must be equipped with fixed, full-time management and maintenance personnel, detailed maintenance jobs. Establish and improve the greening maintenance and management system and responsibilities of each post, establish a daily maintenance inspection system, and make daily maintenance records.

5, the contractor must earnestly do a good job in safety, strengthen the safety maintenance of tall trees, in any case, should pay attention to safety. All safety accidents shall be the responsibility of the contractor, which has nothing to do with the employer.

(2) Quality requirements:

1, green pruning. Trim the lawn regularly, mow the lawn more than 8 times a year, and trim the hedge more than 4 times to ensure the lawn to grow luxuriantly and smoothly, and control the height at 10 cm. Hedges should ensure beautiful appearance, vigorous growth and no yellowing.

2. Water and drainage. Check drainage and irrigation regularly to ensure that there is no water and drought, and plant growth is not affected by flood and drought. Every time you water the lawn, you should have enough time to keep the root of the lawn moist within 15cm. Water in the morning and evening in summer, avoid watering at noon in high temperature season, water at noon in winter, and meet the water needed for lawn growth in dry season.

3. Fertilization management. Trees, shrubs, flowers and lawns are fertilized more than twice a year, and organic fertilizer is mainly applied to green spaces. Before fertilizing the trees, dig the fertilizing ring ditch, and its outer diameter is suitable for the crown width. Fertilization shall not touch the leaves except the roots, and fertilization shall be carried out on sunny days.

4. weeding. Weed the green space more than 6 times a year, and remove all kinds of weeds in time to ensure that there are no weeds in the green space. If chemical herbicides are used, it is necessary to ensure the safety of greening plants without pollution and harm.

5, pest control. According to the characteristics of plants, select drugs that are effective and harmless to plants and submit them to the tenderer. Drug control is carried out more than 4 times a year, and manual control is carried out more than 2 times to ensure that trees and flowers have no symptoms of pests and diseases, and the incidence of pests and diseases is controlled within 2%. Drug control shall not pollute the air and water in the community, and shall not cause phytotoxicity to plants.

6. Tree maintenance. Trees in the whole green space should be trimmed in standardized maintenance pits and ditches, with deciduous trees for more than 2 times and shrubs for more than 4 times. Trees and shrubs are mainly pruned in natural tree shape, forming ornamental effect. Balance the tree potential, beautify the tree type, take necessary cold-proof, sun-proof and windproof measures in time according to the ecological habits of plants, and keep the growth environment of trees and shrubs good, pay attention to beauty, and there are no dead trees and dead branches.

7. Environmental sanitation. Responsible for cleaning up the garbage and sundries in the greening area in time.

8. Drought resistance, typhoon resistance and waterlogging resistance: timely irrigation should be carried out in dry season and new plants to prevent plants from dying due to dehydration. During flood season in Taiwan Province, it is necessary to strengthen drainage to prevent plants from being damaged.

9. Maintenance effect. During the contract period, the intact rate of the same type of flowers and trees reached over 95%. If the intact rate of flowers and trees is less than 95%, the contractor will replant them unconditionally until they reach the standard. 10, reward and punishment measures. If the above terms fail to meet the required standards, some expenses will be deducted from the monthly maintenance fee according to the deduction standard agreed in the contract according to the specific circumstances.

Maintenance times of weeding, pruning, fertilization, pest control, etc. All the above mentioned are the necessary minimum, and the actual maintenance times shall be subject to the actual situation of plant growth, with beautiful appearance and good growth.

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