In fact, it is not difficult to cultivate in the snow in Phnom Penh, because it has strong adaptability, but because it is afraid of sun exposure, plants are usually cultivated in a semi-cloudy and semi-sunny environment. Especially in the hot summer, if the light is too strong, it is easy to make the Phnom Penh of plants fade, which seriously damages the original ornamental value of Liuhua in the snow in Phnom Penh, so shading is needed in summer.
2. Temperature
There are subtropical plants in the snow in Phnom Penh, so I like the warm growing environment very much. Moreover, plants are very afraid of cold, and their cold resistance is not very good. Winter must be cultivated in greenhouse, and the indoor temperature should be kept above 0 degrees Celsius. In order to keep green in winter, the indoor temperature must be above 5 degrees Celsius and the temperature should be appropriate.
water
It is still wet in the snow in Phnom Penh. Daily farming, especially in the growing season, should be watered more to keep the soil moist, but at the same time, it should be remembered that water is not easy to be too much, and water can not be accumulated in flowerpots for a long time, otherwise it will damage the health of plant roots. Moreover, water evaporates quickly in summer. Besides watering, you can also spray clean water once or twice to increase the humidity of the ambient air.
Step 4 apply fertilizer
The requirement for fertility in snow in Phnom Penh is not very high, because it has good adaptability and can be cultivated even in poor soil. Therefore, in the daily feeding process, there is no need for too frequent fertilization, and only 2 ~ 3 feet of fertilizer can be applied every year in the growing season of plants, and appropriate decomposed dilute liquid fertilizer can be applied every time. It is not advisable to apply too much fertilizer, otherwise the plants will grow white and the aesthetic feeling will be destroyed.
Matters needing attention in raising snow six in Phnom Penh
1, pest control
In fact, there are relatively few pests and diseases in the snow in Phnom Penh. Under normal circumstances, pests and diseases will be the harm of scale insects. In this case, plants can be treated with 40% omethoate solution with the ratio of 1000 to 1500. In order to avoid this situation, the above drugs can also be used for prevention.
2. Dressing and shaping
The snow in Phnom Penh grows very fast, so it will be deformed in a short time, so it should be trimmed and reshaped frequently. At least twice a year, once in mid-April and once in June. In April, plastic surgery is mainly to cut off redundant tillers and dense branches, and in June, unnecessary flowers are picked to keep the plants beautiful.
3. Breeding method
Snow is usually propagated by cutting in Phnom Penh. March-April or June-July is a good time for logging every year. Selecting strong plant hard branches or tender branches to cut and propagate in fully decomposed humus soil and river sand will soon take root and spread leaves, and the survival rate is quite high.