Timely changing pots for winter maintenance of evergreen flowers and leaves
Generally, the basin needs to be changed once in October, that is, before winter. When changing pots, it is necessary to remove aging rhizomes and persistent dead leaves, and plant them with 2 parts of rotten leaf soil, 1 part of peat and 1 part of sand. After watering, put it in the shade for a few days and move it into the greenhouse or indoor p>
Scientific watering for winter maintenance of evergreen flowers and leaves
Evergreen flowers and leaves like high humidity environment. The basin soil for overwintering indoors in winter should be dry and wet, and should not be too dry. If the basin soil is too dry, there will be yellow scorch at the leaf tip, wither and even wither the whole plant. The main reason is that the root system can not absorb water p>
Therefore, keep the air moist and the basin soil moist in winter. Generally, it is advisable to water once a week, and wash the leaves with warm water once to keep the leaf color bright p>
Suitable temperature for curing evergreen leaves in winter
Evergreen likes high temperature and is afraid of cold. It will move indoors for winter in October, and the temperature should be kept at about 15 ℃. It is required that the place should be well lit and ventilated p>
When the indoor temperature is lower than 10 ℃ or too wet, it often causes defoliation and even stem top ulceration; Too weak light will cause the leaves to fade. Therefore, the leaf surface should be scrubbed with a soft cloth to remove dust and increase ornamental value p>
Pest control of evergreen flower and leaf in winter
To raise evergreen flowers and leaves in winter, we should also do a good job in pest control. The main diseases are leaf spot and anthrax. In addition to paying attention to ventilation and light transmission and the basin soil can not be too wet, it can be sprayed with 0.5-1% Bordeaux solution or 70% tobuzin 1500 times solution for control p>
The main pest is brown soft scale, which can be controlled by scraping or spraying with 40% Omethoate emulsion 1000 times p>