Green treasure is yellow of new leaf be short of certainly "iron"?

With the improvement of people's living standard, the requirement of indoor accommodation environment is higher and higher.The indoor green plant flowers are also full of beautiful things in eyes, green treasure also stands out in the indoor green plant flowers.
Lubao is an indoor ornamental plant with beautiful tree shape, elegant tree appearance, long flowering period, large flowers and light fragrance, and can absorb indoor harmful gas (formaldehyde, carbon monoxide, etc.), and is an excellent tree species for indoor and outdoor greening.By the majority of consumers love.
When this disease appears, it is considered by most people to be an iron deficiency.But even if added iron fertilizer or other fertilizer, still no improvement, greatly reducing its ornamental.That's because it's not caused by a lack of nutrients, it's typically caused by chlorosis.When this disease occurs, the new leaves turn yellow and shrink to necrosis.If a large area of planting, it will cause immeasurable losses.
First of all, if the disease is not serious or the infected parts are not many, the infected branches can be directly cut off. If potted, the infected plants can be moved away from the planting area.Secondly, do a good job in insecticidal work, especially the sting and suction pests (aphids), cut off the transmission of the virus.Finally, the leaf surface was sprayed with the prophylactic agent (ningnanmycin, aminooligosaccharide, etc.) plus 1000 times liquid of zinc chelate or zinc sulfate of yongtong product.At the same time, it has better effect with yongtong "kuaibao" organic water-soluble fertilizer (500 times liquid), which can make the leaves of lvbao more shiny and increase its ornamental value.