How to cultivate four Seasons Begonia to prevent insect pests

Four Seasons Begonia is very popular, many people like to cultivate this kind of flowers, four Seasons Begonia has the advantages of round plant shape, many and dense flowers, long flowering and ornamental period and so on. Indeed very popular, let's take a look at how to cultivate four seasons crabapple and how to prevent insect pests.

First, the basin soil, the four seasons begonia basin soil is the most ideal mixture of river sand, rotten leaf soil and snake sawdust. Begonia in the four seasons is afraid of the heat, so it should be kept in a cool place in summer.

Second, watering, four seasons crabapple likes warm and moist conditions, so during the growth period, it should be watered according to plant growth and temperature changes. Less watering during the budding period, keep the basin soil slightly dry, if too wet will lead to rotting roots. During the growing period, water is watered every two days, and water is often sprayed around the plant to increase air humidity. In addition, it should be noted that when watering, do not water the leaves and the top of the stem, but along the edge of the flowerpot, otherwise the stems and leaves are prone to water rot.

Third, fertilization, four seasons crabapple in the growth period should be according to the plant leaf color and leaf growth quietly apply fertilizer, can not fertilize too much, otherwise it will lead to leaf growth, affecting flowering. Appropriate amount of phosphate and potash fertilizer should be applied before flowering to improve flowering quality.

Fourth, when winter comes, we should dig up the bulbs and hang them in a dry and ventilated place or put the potted flowers in a warm place indoors to survive the winter.

Fifth, disease prevention, four seasons crabapple in the high temperature drying period, prone to root rot and stem rot. At the initial stage of discovery, watering should be controlled in time, and carbendazim should be sprayed to control. The curative effect can be seen after continuous use for a period of time.

Sixth, winter and summer management, due to the influence of temperature in winter and summer, the growth is relatively slow, so it is necessary to strengthen the management of fertilizer and water.

Seventh, sunshine, in the hot summer season, we must avoid the four seasons begonia by the direct light, so that it will sunburn the four seasons crabapple.

Eighth, the four Seasons Begonia must remember to remove the heart and remove the residual flowers in time after the flower fade, so that it can grow more luxuriantly.

Ninth, pests, the common pest of Begonia is leaf roll moth, which eats young leaves and flowers with larvae, which directly affects the growth and development of Begonia. For this situation, if it is not particularly serious, it can be caught manually. For serious ones, it should be sprayed with dimethoate.

The flowerpots of crabapple of the tenth and fourth seasons should be placed on the balcony or the semi-shade of the courtyard at ordinary times, do not let the sunlight come in directly, and pay attention to ventilation. After planting crabapple for half a month, you can apply a mature fat and water. Every 20-30 days, apply light fat and water every 20-30 days. In winter, it should be moved indoors and placed in a sunny place, and the lowest temperature should not be less than 10 degrees.

The above is the introduction of this article, I believe you have a simple understanding after reading it, if necessary, you can continue to pay attention to the No. 1 home network for more information.