Woody ornamental plants placed on the balcony, such as cycads, banyan trees, rubber trees, Liriodendron chinense, brazilwood, Nostoc flagelliforme, Milan, Prynne, jasmine, etc. , can be watered once a day, supplemented by foliar spraying;

For varieties that are pregnant and will bloom in winter and early spring, such as Chimonanthus praecox, Prunus mume, Camellia japonica, white tea, Rhododendron belgium, etc., it is not advisable to water too much, and spraying water on branches and leaves can effectively promote the expansion of flower buds.

Potted foliage plants for indoor display, such as Phyllostachys pubescens, spring feathers, angels, Eupatorium odoratum, bamboo banana, bird's nest fern, Anthurium andraeanum, cash cow, Arundo donax, etc. , should give priority to with water spraying, supplemented by watering, in order to keep the basin soil dry.

fertilize the soil or land

The mixed solution of 0.2% potassium dihydrogen phosphate and 0. 1% urea can be used for potted flower varieties recovering from dormancy and semi-dormancy, such as clivia, cyclamen, calla lily, cymbidium hybridum, pineapple and cymbidium hybridum.

A small amount of effective phosphorus and potassium fertilizer with low concentration can be applied to fruit-watching zebra, kumquat, golden bean, lemon, bamboo, golden marbles, Fukiko, pyracantha fortuneana, winter coral and so on.

For Milan, Prynne, Zhu Lan, Jasmine and so on. 1 or 2 times of thin phosphorus and potassium fertilizer can be topdressing in early October of 10 10, which is beneficial to its smooth overwintering.

hide from sunlight

During the period of 5438+ 10 in the first half of June, in order to reduce the watering amount, protect the nutrient fibrous roots distributed on the surface of the basin soil and prevent the basin soil from hardening, we can continue to cover the surface of the basin soil with wet grass, moss, wet cloth, etc. , especially the shallow pot stump bonsai, more attention should be paid.

For some shade-loving foliage plants, in sunny weather, they can be moved indoors for 3 to 4 hours around noon. The sunshade net built in summer can be removed after 5438+ 10 in mid-June.

prune

10 10 in the middle and late days, the bonsai of tree stumps placed on the balcony, such as elm, broom, triangle maple, banyan, Fujian tea, arborvitae (pile), Podocarpus, Sabina vulgaris, Ligustrum lucidum, Fraxinus ash, etc., will be trimmed and shaped as needed.

For metal wires or nonmetal wires that have been tied for more than one year, they can be removed first. If it does not meet the modeling requirements, it can be bound and fixed at the new binding position to avoid serious damage to plants caused by too deep shrinkage marks.

Common potted flowers and trees, such as Chinese rose, wintersweet, plum blossom, begonia, weeping begonia, etc., can also be trimmed appropriately.

5. Pest control

In late June, 10, the litter of all potted flowers on the balcony can be collected and burned together. For the stump bonsai where the xylem of the trunk is partially exposed, the mixture of stone and sulfur can be coated on the trunk, which can not only protect the xylem of the trunk, but also reduce the occurrence of pests and diseases in the coming year.