Lack of trace elements in apple leaf disease - "zinc", the best tobacco-rich varieties prone to leaf disease, many farmers reaction annually to feed its own fruit trees are the same fat, same management, how this suddenly a zinc deficiency it? But also face widespread! From the root of the problem had to find, in 2014 Apple Abstract bags of different degrees yellow phenomenon "that chapter we have already mentioned, last year in July and August floods, drought caused a lot of damage to roots, no mouth, many nutrients Even there it is difficult to absorb up, apple seedlings, naturally including zinc, rich smoke 6 apple seedlings, so the occurrence of severe deficiency lobular disease. There is a situation that many farmers do not pay attention to add trace elements, trace cause rigid missing elements. tree spraying "European field armor" to reduce excess body manganese tree modern scientific research institute of the fruit industry, "European field armor" is a humic acid trace element fertilizer, which contains manganese ratio more active iron, zinc and other elements, the body of excess manganese can tree to displace, reduce the content of manganese in the branches, so that we can greatly reduce the symptoms of manganese poisoning, strong trees can also promote flower frost Red Fuji apple seedlings, modern fruit industry (certified), apple seedlings provided by the Institute of Modern Fruit Industry Science Yantai Yantai Institute of Modern Fruit Industry Science (www.ytoumaisi.com) (www.ytoumaisi.com) Shandong Yantai, other leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In modern fruit industry leadership with the staff warmly welcome all inquiries negotiations to create a better modern fruit industry future.