What if the zebra leaves turn yellow?
1, the basin soil is not watered thoroughly, especially in summer, direct sunlight will evaporate the water on the surface and edge of the basin soil, resulting in drought of the basin soil; There is insufficient sunshine in winter, although the surface of the basin soil is not easy to dry, the basin bottom still needs water for its roots. If water is lacking, it will affect the growth and lead to yellow coke at the tip of the blade.
2. In summer, if fertilization is too thick and too high, plus hot and high temperature, or strong sunlight burns the roots at the edge of the basin, it will also affect the growth and even make the leaves shrink or die.
Second, the protection of zebra:
Length of spring planting or turning over pots to change soil. Not strict with the soil, but afraid of water accumulation, avoid hard clay and alkaline earth when planting or potted. Generally, potted plants are planted in Gaza's mixed soil, which can be cultivated in pots or in the open field in the south and in greenhouses in the north. Change the soil once a year 1 time, and change the pots l times every two years to replenish new fertile soil.
2. Light and temperature are always green and prefer semi-cloudy environment, and they are afraid of direct sunlight in summer. Greenhouse cultivation should shade more than 60% in spring, summer and autumn, and 40% in winter. Too strong light is easy to be burned by the sun, and too weak light is not easy to blossom and bear fruit. The suitable growth temperature is l5-65438±08℃℃. Sleep in a greenhouse in winter and put it in a sunny place. The temperature should be above 10℃, and the minimum temperature should not be lower than 5℃. The Yangtze River basin can be wintered in the open air. Although the leaves are frozen, new leaves can germinate again in the next year.
3. Water and fertilize in summer, strengthen ventilation, reduce heatstroke prevention and cooling, provide sufficient water, and keep the soil in the basin and the surrounding air moist. Water 1-2 times a day in summer. Reduce watering and stop fertilizing in winter.
4. Shaping and pruning In order to maintain the good shape of plants and improve their ornamental value, with the growth of plants, the yellow leaves, residual leaves and some old leaves at the lower part of plants should be trimmed in time. You can wipe the leaves with a soft cloth dipped in beer when raising in a family pot, which can not only remove dust, but also supplement nutrients to the leaves and make them light green and clean.