Lawn weed removal method and standard

In addition to weeds, an important part of turfgrass conservation, weed vitality is stronger than planting grass. Clean up it in time, otherwise it will absorb soil nutrients and inhibit the growth of planted grass.

(1) Manual weeding

1 Manually remove a small amount of weeds or lawn weeds that cannot be herbicides.

2 Manual weeding is divided into zones, slices, and blocks, and weeding work is performed in a fixed, quantitative, and regular manner.

3 Kneeling exercises should be used. It is not allowed to sit on the ground or bend over to find weeds.

4 Use an auxiliary tool to remove the grass together with the grass roots. Do not remove only the upper part of the weeds.

5 The weeds that are pulled out should be placed in the trash can in a timely manner.

6 Weeding should be completed by block, piece, and area.

(2) Weedicide herbicides

1 Vicious weeds that have spread are controlled with selective herbicides.

2 It should be conducted under the direction of a gardener. The gardener or technicians should dispense the medicine. The consent of the greening maintenance manager should be obtained and the herbicide should be properly selected.

3 The spray gun should be pressed down when spraying herbicide to prevent the mist from floating to other plants.

4 Spray the herbicide spray gun, barrel, machine, etc. thoroughly, and wash the sprayer with clean water for a few minutes. The washed water should not be poured into plants.

5 Herbicides were banned near flowers, shrubs, and young seedlings, and all herbicides were banned on any grass.

6 Use herbicides to record.

(3) Weed control quality standards

1 No grass above level 3 is significantly higher than 15 cm, and 15 cm weeds must not exceed 5 trees/?.

2 The whole lawn does not have obvious broadleaf weeds.

3 The entire grassland has no weeds that have already bloomed.

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