How to manage balcony flowers well

For some ornamental plants that like humidity, such as Cymbidium hybridum, Cymbidium hybridum, Phyllanthus urinaria, camellia, tea tree, cherub, pearl orchid, pineapple and so on. You can put it on the wooden board on the balcony pool or water tank, or you can put it in your own simple sand pool, which is usually replaced by water spraying. For potted foliage plants placed indoors, it is advisable to spray more water and less water to keep the pot soil loose and moist; Especially in air-conditioned rooms, water should be sprayed at least 1 2 times a day, otherwise even the drought-resistant five-needle pine bonsai will lose water and die if it is not watered or sprayed for 5 to 7 days. For potted ornamental plants with strong resistance placed on the balcony, you can continue to water 1 time, spray 1 to 2 times a day, or soak them in pots to prevent the phenomenon of wet soil and dry soil. The watering time should still be 2 to 3 hours around noon. Be careful that the water temperature is not too different from the soil temperature and air temperature, and add a small amount of light green ferrous sulfate when watering to avoid physiological yellowing of plants.

fertilize the soil or land

For potted flower varieties that gradually resume growth from dormancy or semi-dormancy, low concentration liquid fertilizer should also be applied appropriately; For potted pile heads with vigorous growth, dilute liquid fertilizer can be applied after each coring and pruning; For potted flowers and trees, such as Prynne, Rose, Pomegranate, Lagerstroemia indica, Jasmine, Zhu Lan, Zanzan, Pyracantha fortunei, Bergamot, Kumquat, etc. We should continue to topdressing available phosphorus and potassium fertilizer; Potted flowers with flower bud differentiation and growth buds, such as camellia, camellia, Chimonanthus praecox, Prunus mume, osmanthus fragrans, chrysanthemum, etc., can be applied with appropriate amount of available phosphorus and potassium fertilizer or multiple compound fertilizer with balanced nitrogen, phosphorus and potassium according to different varieties. The types of topdressing flowers and trees on the balcony should not have peculiar smell, especially bad smell. Be careful not to splash downstairs when you pour it, and handle it carefully.

hide from sunlight

The stump bonsai and potted flowers placed on the balcony should be fully illuminated to reduce the amount of watering, prevent soil hardening, and protect the nutrient fibrous roots, wet grass, moss, wet cloth, etc. distributed on the surface of the potted soil. Can be covered on the pan surface; When the number of potted flowers is small, they can be moved indoors for 5 to 6 hours around noon; If there are many potted plants and the conditions are met, you can continue to erect supports and pull sunshade nets to block the light.

prune

In September, bonsai of stumps placed on the balcony, such as elm, brome, bayberry, Euonymus japonicus, Acer truncatum, Ficus, Fujian tea, Platycladus orientalis (piles), Sabina vulgaris, Platycladus orientalis, Ligustrum microphyllum, Fraxinus chinensis, etc. , still need picking or pruning. Dead branches, yellow leaves, residual flowers and stems of other potted flowers and trees should also be cut off in time.

5. Pest control

In September, when the temperature is high and the balcony air is dry, potted flowers and trees are most vulnerable to red spiders, and 25% Belloba wettable powder 1500 can be used.

Two-liquid spray killing; Prevention and control measures such as inserting poison sticks or burying carbofuran can continue to be adopted for Cerambycidae in bonsai of cypress, juniper and juniper, and Cerambycidae in flowers and trees such as plum blossom, begonia, papaya and longevity peach. A variety of scale insects that harm camellia, pyracantha fortuneana, Lagerstroemia indica, Chimonanthus praecox and other flowers and trees can be killed manually when the number is small, and can be quickly killed by spraying 40% when the number is large 1500.

Two-liquid control.