Garden greening maintenance management

In January (slight cold and severe cold), the lowest temperature is 9℃ and the highest temperature is 25℃.

1, apply base fertilizer deeply, trim and reshape, and cut off branches of diseases and pests, disabled branches and redundant branches.

2, continue to do a good job of cold and antifreeze. Especially canna and dragon boat flower.

3. The weather is cold, and the lowest temperature can reach below 10℃. Water the plants properly to keep the soil moist. When the temperature is still 15℃-20℃ this month, liquid fertilizer or foliar fertilizer can be sprayed 1-2 times (woody plants bloom in February-March), but it must be done when the weather is clear.

4. water. Do a good job in watering lawns and flowers placed in New Year's Day scenic spots, and do a good job in cleaning the main areas.

5. Manual and chemical control of weeds.

This month's flowering plants are: fireworks, peach blossoms, cordate telosma and Melaleuca.

February (rainy in beginning of spring), the lowest is 12℃, and the highest is 23℃.

1, the temperature has started to rise this month. In beginning of spring in February, everything revived, the temperature was getting higher every day, and various diseases and insect pests began to breed. Broad-spectrum pesticides (Luf, Xingmianbao, trichlorfon, etc. ) and fungicides (chlorothalonil, carbendazim, etc. ) mix and spray on osmanthus fragrans, canna and dragon boat flower.

2. Fertilize. As the temperature rises above 15℃, the spring rain comes again, and all kinds of plants sprout and grow new roots in spring. It is necessary to start applying some dilute liquid fertilizer to osmanthus fragrans, Dragon Boat Flower, Ficus microcarpa, Huang Chan, Gardenia, Li Ximei and Liriodendron, and at the same time, spray Mao Guijuan with 1-2 times of spring fertilizer.

3. Thin-cut Canna, medium-cut Ficus microcarpa, Mume, Li Ximei and Huanghuai, and apply spring fertilizer to all trees once.

4. Taxodium ascendens, Prynne, Stinky Peony and so on. It can be transplanted before it rains. At the same time, replant some dirt roads and loess exposed by people and flower beds.

5. Do a good job of watering and cleaning the lawn, and maintain the watering pipes for placing flowers during the Spring Festival.

This month's flowering plants include camellia, Yuanyang Jasmine, Chunhua, Erythrina, Mao Dujuan and so on.

In March (fright and vernal equinox), the lowest is 1 1℃ and the highest is 26℃.

1, pest control. After the sting, the dead branches of osmanthus fragrans and the residual flowers of flowering plants should be trimmed once. When the weather gets warmer, after flowering, Mao Dujuan should be sprayed with chemicals to control red spider (with dicofol or omethoate), leaf blight (with good organisms), powdery mildew of murraya murraya (with triadimefon or carbendazim) and banyan thrips.

2. transplantation. Transplanted in Mao Dujuan, planting osmanthus, Erythrina, kapok, mango, almond and other spring tree planting varieties. When planting, pay attention to keep the soil ball intact, deal with the scattered soil ball (put rooting powder and bactericide (such as Dixintong and carbendazim), and protect the trunk. ), and regularly spray water on the trunk and crown.

3. Fertilize. Fertilize five-star flowers, lantana, jasmine, Milan and other plants in late spring to prepare for flowering in April and May. Fertilization should be carried out around 3 pm, and some plants can spray foliar fertilizer.

Step 4 trim. Plum-dried lantana flower bed, murraya murraya, Fujian tea, ebony, banyan, Sophora japonica and oleander. Trim gold leaf hedges and lawns.

5. Replanting, chemical control and artificial weed control are carried out on some artificially trodden dirt roads and exposed loess and flower beds where plants are lacking.

Flowering plants this month: kapok, Michelia, Pittosporum, Five-pointed Maple, Erqiao Mulan and so on.

In April (Qingming and Grain Rain), the lowest temperature is 20℃ and the highest temperature is 28℃.

This month is the rainy season, and the temperature rises to about 25℃. High temperature and high humidity are the characteristics of this season, which is a good environment for many pests and diseases.

1, pest control. Spraying once every 10- 15 days to control the base of pests and diseases to the maximum extent is a key month for prevention and control throughout the year. In particular to control canna rust, anthracnose, rose powdery mildew, murraya paniculata powdery mildew, Lagerstroemia microphylla powdery mildew, Mao Dujuan red spider, Papilio, cycad and the like.

2. Flood control. There is a lot of rain in the rainy season, so we should try our best to drain the places where water permeability is not conducive to drainage, and do a good job of dredging drains and roofs before the rainy season comes.

4. Fertilize. After flowering, compound fertilizer (mixed application of organic fertilizer and compound fertilizer) was applied to Mao Dujuan and Wujiaofeng. Other flowering shrubs are applied with base fertilizer, but no fertilizer is applied. Don't use liquid fertilizer when fertilizing, but use dry fertilizer.

5. Replant some dirt roads, bare loess, and lack of plants in flower beds. Pruning overgrown shrubs and lawns, chemical control and artificial control of weeds.

Flowering plants this month: Acacia formosana, Camptotheca acuminata in Du Ying, Gardenia, cicada with hard (soft) branches, Huang Huai, Tamaki, etc.

In May (long summer and small full), the lowest temperature is 23℃ and the highest temperature is 35℃.

1, pest control. This month is still the season of high temperature and high humidity, and it is the outbreak season of insect pests, black spot disease and powdery mildew, which needs to be controlled by spraying. In particular, the newly extracted young leaves of new tree species were sprayed with chemicals. The lawn should be protected against chafers and ground tigers.

2. Fertilize. This month is mainly to do a good job of topdressing plants. Plants grow rapidly and should be fertilized several times. Because of the high temperature, fertilization should be light, and too high concentration is easy to hurt plants.

3. water. Water should be cooked in the morning or after 3 o'clock. This can reduce the burning of plants caused by temperature difference. After the long summer, the sunshine is getting stronger and the air is getting drier, so many plants that are prone to drought should be watered more. There are mainly cold spray, hanging bamboo plum, red-backed osmanthus, sprinkling golden banyan, bamboo taro and so on. At the same time, do a good job of watering flowers in holiday scenic spots.

4. Turn over the canna planted for many years and dig out the old roots. Can be used for cutting red maple. Drainage ditches and roof gardens should be dredged regularly. Pruning overgrown branches and lawns of trees and shrubs, chemical control and artificial control of weeds.

This month's flowering plants: Indus, dog bud flower, Magnolia grandiflora, Malaba millet, chlorophytum, frangipani, Nandina domestica, Jin Fenghua, Lagerstroemia speciosa, safflower oleander, dragon boat flower, Schima superba and so on.

In June (awn seed, summer solstice), the lowest temperature is 28 degrees Celsius and the highest temperature is 35 degrees Celsius.

1, water. The temperature is still relatively high this month, and watering is still the focus. Some non-drying plants (such as cold spray, osmanthus fragrans, Ficus microcarpa, arrowroot, hanging bamboo plum, etc. ) should be watered in time, and the low-lying places that are easy to accumulate water should be drained in rainy days, and the accumulated water should be eliminated in time. Clean the sewers regularly.

2. Fertilize. After the plum rain, the sun is shining and the temperature is relatively high, so fertilization should be applied thinly. The etiolation caused by physiological iron deficiency in Dracaena, Mao Dujuan and Cycas requires spraying (or showering) ferrous sulfate several times (ferrous sulfate can only be diluted before application, and the direct spraying will be oxidized with oxygen in the air. ), for roses, mandarin ducks and jasmine, etc. The boiled peanut bran stock solution should be lightly applied 50 times.

3. Re-prune the rose to keep the perfect shape, re-prune the Jin Juhua, trim the shapes of shrubs and lawns, timely prune the branches of Lagerstroemia speciosa after flowering, and control weeds chemically and artificially.

4. Pest control. Spray 2-3 times this month, mainly to control scarabs, locusts, bedbugs, brontispa longissima, etc. Canna is alternately sprayed with fungicides such as chlorothalonil and mirex to prevent rust and plague. Spray dicofol or omethoate 1-2 times to Mao Dujuan in time to control red spider. Kapok plants control scarabs and moths.

Flowers this month: jacaranda, carambola, cassia pinnata, talons, Prynne, lotus, wild crane, wisteria, etc.

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

1, wind and flood control. In summer, typhoons are frequent and storms increase. Pay attention to the weather forecast and master the typhoon and rainstorm. 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 3 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 dead leaves, leaves and residual flowers at the tail of chlorophytum, trim the modeling plants, keep the modeling and trim the lawn, and trim the residual branches of Lagerstroemia speciosa after the flowers in time.

4. Pest control. Mango and peach trees begin to sprout in summer, so attention should be paid to insect prevention (mainly moths and inchworms), Acer truncatum and Mao Dujuan should be used to control red spiders, and Cycas should pay attention to insect prevention.

Flowering plants this month: yucca, Melaleuca, Lagerstroemia microphylla, etc.

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 (such as Yucca, Yuanyang Jasmine, Mao Dujuan, cicada, rose, 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 canna, cycad, butterfly and Ophiopogon japonicus. correct

Some newly transplanted trees should be checked for the harm of longicorn beetles at the trunk.

4. Trim the shapes of shrubs and lawns, and prune the postharvest branches of Lagerstroemia speciosa.

This month's flowering plants: dog bud flower, azalea, Michelia, Osmanthus fragrans, Michelia, Alpinia, etc.

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 diseases and insect pests such as red spider, scale insect, butterfly, longicorn beetle, whitefly and leaf blight this month. Therefore, spray the 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. Prune the shape of shrubs and lawns, and prune the postharvest branches of Lagerstroemia speciosa.

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

Flowering plants this month: Murraya murraya, National Day Flower, Beautiful Isokapok, Huanghuai, etc.

10 month (cold dew, first frost), minimum 16℃, maximum 28℃.

1, the first frost of cold dew has arrived, and the weather is getting colder. The temperature of breakfast and dinner is low, so some plants that can't tolerate drought should be watered every day from 9 am to 5 pm. Before watering, spray water on the leaves to clean the dust on them. During the National Day, all the scenic spots were covered with flowers and the important sections were cleaned.

2. Fertilize. Except deciduous plants, basal fertilizers are applied to trees and shrubs in the whole garden, and peanut bran or organic compound fertilizer+phosphate fertilizer/potassium chloride is used.

3. Pest control. Conduct a comprehensive inspection of some big trees and ancient trees to eliminate overwintering pests, and timely prevent or cut off branches with pests if they are eaten or harmed by pests; At the same time, spraying foliar fertilizer on those with poor growth potential. Pest control of Qiu Feng and weeping willows.

4. Trim the lawn for the last time, thoroughly remove the exotic species Mikania micrantha, and trim the branches of Lagerstroemia speciosa after flowering in time.

5. Fill up the obvious potholes on the lawn and pull out the grass and weeds.

This month's flowering plants: Eupatorium odoratum, osmanthus fragrans, rhododendron, hibiscus, lantana, cicada with hard (soft) branches, ironwood, sausage tree, etc.

1 1 month (beginning of winter, Xiaoxue) The lowest is 1 1℃, and the highest is 23℃.

1, pruning. Shrubs, dry branches and leaves, residual flowers and fruits in flower beds should be pruned in time. Prune tree diseases and insect pests, overgrown branches and too dense branches.

2. Fertilize. Fertilization of trees and shrubs that was not completed last month will continue this month.

3. water. Keep the lawn green, specifically watering the grass and applying compound fertilizer (mushroom fertilizer mixed with compound fertilizer)+river sand. Water the flower beds several times a day, especially drought-tolerant plants.

4. Chemical control and manual control of weeds, and cleaning of dead leaves in flower beds.

Flowers of this month: Bauhinia, Bauhinia, Winter Red, Golden Chrysanthemum, etc.

65438+February (slight cold, severe cold) the lowest 10℃, the highest 23℃.

1, fertilization Continue to apply base fertilizer to the trees and shrubs in the whole park.

2. water. Chemical control and manual control of weeds, watering, fertilizing and cleaning of lawns.

Step 3 trim. Prune trees and shrubs in the whole garden, and cut off branches of diseases and insect pests, disabled branches and over-dense branches.

5, pest control. Mainly do a good job in the prevention and control of overwintering pests, and paint the trunk white (quicklime: sulfur powder: water =5: 1.5:36), which can reflect sunlight, reduce the absorption of solar radiation heat by the trunk, reduce the temperature difference between day and night, and avoid freezing and cracking of the trunk. It can also kill pests in bark. When whitening, it must be uniform, without leakage, and the trees or trees on the road should be painted with the same height. After painting, reducing the temperature of trees and delaying the germination stage properly can avoid the harm of late frost and prevent frostbite in winter.

6. The tree is cool. Before winter, wrap the trunk of non-cold-resistant trees or new trees with straw or straw rope, and the trunk height is 1.5m or to the branch point.

Flowers of this month: Jin Juhua, Loquat, Flame Wood, etc.