庭园树木、居室花卉难免偶染微恙,预防在先、医治得法方能保持树木花卉健康生长。为此,本刊特邀上海园林植物病虫害防治专家姚瑞良主持“植物医生”这个小栏目,自本期起陆续刊登有关篇章,以飨读者。 Garden trees, bedroom flowers inevitably infected with minor ailments, prevention of the first, to cure the law to maintain the healthy growth of trees and flowers. To this end, the magazine invited Shanghai garden pests and diseases control expert Yao Ruiliang presided over the “plant doctor” this small section, from this issue one after another published the relevant chapters in order to readers.