There are many reasons for the yellow leaves of Brassica. Let's analyze it and see what kind you belong to.
Brassica is suitable for growing in slightly acid soil. If the pH of soil is not suitable, it is likely to cause yellow leaves. In view of this situation, we suggest that you choose the right soil when planting, and by pouring some special fertilizer to alleviate
Brazilian wood has a higher requirement on the surrounding air humidity, but it does not mean that the water demand is also high. If the water control is not good in the daily care process, resulting in water accumulation, the leaves of Brazilian wood will also turn yellow. In view of this situation, the best solution is to control the amount of water, and pay attention to ventilation, to maintain the permeability of the soil.
Brazilwood likes sunshine. In order to be able to enjoy it indoors, many people put brazilwood in a place where the light is not good. In this case, it can be done in a short time. If the time is too long, it will also cause the leaves of brazilwood to turn yellow. The specific solution is very simple. After a period of time, put the Brazilian wood in a sunny place for maintenance, and then move it back after a period of time, so that the maintenance and viewing will not be delayed.
If the leaves of Brazilian trees grow luxuriantly and do not prune for a long time, it will lead to the problem of insufficient light in the internal branches and leaves. At this time, we should prune the branches and leaves in time, apply fertilizer, carry out careful maintenance, and believe that they will be green again soon