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上海农学院讲师林志刚、赵仪华最近研制成功一种新型花卉复绿剂——“绿宝”,能迅速有效地使缺铁性黄叶病花苗复绿。过去,上海地区栽植杜鹃、山茶、栀子、米兰等,移栽不久叶面泛黄,轻则生长不良,不能开花,重则枯死。林、赵二讲师,自1983年开始进行病因调查研究,探明引起黄叶病的主要原因:上述喜酸性花卉其原产地为山区的酸性土壤,移栽上海后因本地土壤碱性粘重,排水不良,培养介质供铁能力不
Shanghai Agricultural College lecturer Lin Zhigang, Zhao Yihua recently developed a new type of flower complex green agent - “Emerald”, quickly and effectively make the iron deficiency leafy flower seedlings green. In the past, cuckoo, camellia, gardenia and Milan were planted in Shanghai. Leaf surface was yellowed shortly after transplanting, ranging from poor growth, poor flowering, and heaviness to death. Lin, Zhao two lecturer, since 1983, etiology investigation to identify the main cause of yellow leaf disease caused by: The acidic flowers like acidic flowers in mountainous areas of the original soil after transplanting in Shanghai due to alkaline soil alkaline sticky, Poor drainage, training medium for iron capacity is not