果树缺铁黄化症,在我国水果生产上反应十分严重,内江也与全国一样,黄化面积占水果种植面积的60％以上。从八十年代以来,国内有关科研院、所专家曾多试验研究,仍未从根本上找出解决缺铁黄化症技术措施及药物。为了解决这一技术难题,在四川省、市科委支持下,我站 Fruit tree iron deficiency disease, in our country fruit production reaction is very serious, Neijiang also with the same country, yellow area accounted for more than 60% of fruit acreage. Since the 1980s, relevant research institutes and experts in China have conducted more pilot studies and have not yet found a fundamental solution to the technical measures and drugs for iron deficiency yellow disease. In order to solve this technical problem, I stand in Sichuan Province, the city science and Technology Commission support