锈病是花卉和景观绿化树木中较常见和严重的一类病害,分布广、种类多。在花卉上主要危害玫瑰、菊花、月季等,在园林上主要危害百合科、豆科、蔷薇科、松科、柏科和杨柳科等近百种花木。植物发病后,光合作用减弱,生长势下降,蒸腾作用和呼吸作用加速,叶片提早发黄脱落,或引起枝干 Rust disease is one of the more common and serious diseases of flowers and landscape trees, which are widely distributed and many kinds. In the flowers on the main endanger roses, chrysanthemums, rose and so on, the main hazards in the garden Liliaceae, legumes, Rosaceae, Pinaceae, Boke and Willow Branch and so on nearly a hundred kinds of flowers and trees. After the onset of the plant, weakened photosynthesis, decreased growth potential, transpiration and respiration accelerated, early yellowing leaves off, or cause stems