用治锈增产灵防治苹果锈果病应注意什么苹果锈果病是一种类病毒病害，主要通过嫁接传染，尤其国光品种树高接富士等品种后，发病明显增多。因此严重威胁着果树生产的发展。熊岳农业专科学校，经１９８７－１９９４年多年试验示范证明，用治锈增产灵治疗苹果锈果病有较好的... Control of rust with rust by apple rust fruit should pay attention to what Apple rust disease is a virus-like disease, mainly by grafting infection, especially Guoguang species Fuji high tree access, the incidence increased significantly. Therefore seriously threatening the development of fruit tree production. Xiong Yue Agricultural College, after 1987-1994 years of years of experimental demonstration that the treatment of rust by the production of fruit rust apple disease is better ...