The bottle of rich and valuable bamboo in the picture above has been raised for one year. Its branches and stems grow a lot, but there are always yellow leaves and drooping leaves. It's not spiritual at all! What should I do p>
Observe the root system
If Phyllostachys pubescens takes root normally and has grown in a hydroponic flask for 1-2 years, the root system has some aging phenomenon, so the absorption capacity is weakened and can not supply plant nutrients, resulting in yellow leaves, wilting and other phenomena. Therefore, if we find that all the roots in the hydroponic bottle are yellow, black and seriously aged, we must clean up these roots p>
Cut off the root system
For Fugui bamboo that has been raised for more than one year, we should not only cut off some aging roots, but also cut off all roots at the bottom of it p>
After taking Fugui bamboo out of the water, use scissors to cut off all the long roots at the bottom p>
Bottom chamfering
Cut off the cut of Fugui bamboo with all roots, and then cut it obliquely into horseshoe shape with a sharp knife to absorb water p>
Remove the yellow leaves
Remove all the yellow leaves of Fugui bamboo to avoid consuming nutrients p>
Clean the hydroponic bottle
Pour out all the water in the original hydroponic bottle, carefully clean the bottle wall, and pour clean water after cleaning. Don't pour too much water, which accounts for about 1 / 3 of the whole bottle p>
Add Fugui bamboo
Insert the obliquely cut Fugui bamboo into a clean hydroponic bottle and place it in a place with astigmatism and ventilation p>
Curing before long root
Before Fugui bamboo has no roots, change the water for the hydroponic bottle every 2-3 days, and spray water on the leaves twice a day p>
Post root curing
Now in this season, about 7-15 days, Fugui bamboo can grow white roots. After rooting, it doesn't need to change water so frequently. It only needs to add water when the water level in the hydroponic bottle is less than 1 / 3 p>
How to fertilize
After the roots grow for 2 months, we can slowly apply some fertilizer to Fugui bamboo. The fertilizer must not be too thick. Add 1-2 slow-release fertilizers every month p>
Reasons for cutting roots
It's best to cut down the roots of Fugui bamboo every year and update the roots. The new roots have stronger absorption capacity, so as to continuously supply plant nutrients and reduce the occurrence of yellow leaves p>
Guys, do you know what to do with the rich and valuable bamboo at home< span>