1. The cultivation method of Phyllostachys pubescens 1 is suitable for light and temperature.
The cultivation of Phyllostachys pubescens in the north should provide it with a suitable temperature of 18 ~ 25℃, keep a warm growth environment as far as possible, and maintain it indoors in winter, and control the temperature above 8℃. It should also be maintained in the case of sun astigmatism, so that photosynthesis can be better, good plant type can be maintained, and direct sunlight should be avoided in summer.
2. Water and fertilizer management
Water and fertilizer management should be done well in cultivating Phyllostachys pubescens, which likes moisture and fertilizer. Therefore, we should water the pot soil every 2 ~ 5 days to prevent it from being too dry. In its vigorous growth period, Ying Qin should apply appropriate thin fertilizer, dilute organic fertilizer once a month at ordinary times, and stop fertilizing in time in winter to prevent bamboo from burning roots.
3, timely pruning
Timely pruning is also a key point in the cultivation methods and matters needing attention of Phyllostachys pubescens in northern China. When its branches and leaves grow vigorously, it is necessary to prune the weak branches and leaves to prevent them from consuming the nutrients of the whole bamboo and making it grow poorly. It is also necessary to do a good job in shaping and pruning Phyllostachys pubescens to make its plant shape beautiful and ornamental value better.
Two. Matters needing attention in cultivation of Phyllostachys pubescens in North China. Acidified soil
Purple bamboo in the north is suitable for growth in acidic soil. If the soil is not acidic enough and alkaline enough, it will grow thin and unhealthy. Therefore, ferrous sulfate should be diluted with clear water regularly, and then watered every 3-4 weeks to keep the soil acidic. You can also choose to ferment, spray or acidify the soil.
2. Turn over the flowerpot and trim the roots.
After 1 ~ 2 years of cultivation, it is necessary to turn over pots and prune roots, because its root system is very developed and spreading strongly. If you don't plow in time, the soil will become barren and nutritionless, and too many roots will affect its growth. It is necessary to prune the root system and then replace it with new soil for planting and maintenance.