Matters needing attention in summer greening and maintenance

In July (light summer and heavy summer), the lowest temperature is 26℃ and the highest is 35℃.

1, wind and flood control. In summer, strong winds are frequent and storms increase. Pay attention to the weather forecast and master the situation of strong winds and heavy rains. Do a good job in strengthening the supporting facilities of trees, and at the same time, sparse trees (sparse some branches that are too dense to increase ventilation and reduce the resistance of ground wind) and cultivate soil.

2. water. Sprinkle water after 4 pm every day and before 10 in the morning. If you don't do it, you must be thoroughly drenched. Spray more water if you are not drought-tolerant. Chemical control and artificial control of weeds.

Step 3 trim. Cut off the yellow leaves and residual flowers that naturally age on the ground, trim the modeling plants, keep the shape and trim the lawn, and trim the colorful ball game.

4. Pest control.

In August (beginning of autumn, summer), the lowest temperature is 26℃ and the highest is 3 1℃.

1, water. Although the temperature drops day by day after autumn, the air is still very dry. When the temperature is high, plants with poor drought tolerance (mainly trunks, branches and leaves) should be watered in time. Chemical control and artificial control of weeds.

2. gain weight. After several months of vigorous growth and development, many plants gradually run out of nutrients and need to supplement organic fertilizer or chemical fertilizer. For plants that bloom again, spraying leaves and applying fertilizer to meet the needs of germination; At the same time, it is beneficial to the growth of autumn buds and the recovery of plants (roses, etc.). ) Cut it off with withered flowers.

3. Pest control. This month, the weather is still hot and there are many storms. Spray the infected plants as soon as possible after the rain to control the breeding and spread of pests and diseases. There are mainly canna and Ophiopogon japonicus. For some newly transplanted trees, it is necessary to check whether there are trunk pests such as longicorn beetles at the trunk.

4. The shape of shrub pruning and lawn pruning.

September (white dew and autumnal equinox) has a minimum of 23℃ and a maximum of 33℃.

1, water. The summer heat this month is still very strong. In addition to watering and moisturizing, we should also do a good job in flood control and clean the drainage ditch regularly.

2. Pest control. There are many pests and diseases such as red spider, scale insect, longicorn beetle, whitefly and leaf blight this month, so it is necessary to spray medicine 2-3 times in time.

3. Pruning and topdressing. Autumn shoots have begun to smoke, and some shrubs have exhausted their nutrition after flowering some time ago. It is necessary to prune and topdressing organic fertilizer as soon as possible to restore vitality and grow faster. Shrub modeling pruning and lawn pruning.

4. The obvious potholes on the lawn should be filled with grass and weeds, and chemical control and artificial control should be carried out.