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江苏省建湖县农药厂生产的新型植物调节剂多效唑(代号:PP333),对农作物和果树的效用已为人们所公认,但对花卉盆景的作用报道还不多,下面笔者将使用多效唑的一些试验结果作一简单介绍。一、防治花卉病害受试花卉有一串红、菊花、瓜叶菊、水仙、茶花、石榴、月季等。 1.防治多种锈病:在使用高锰酸钾消毒处理外,在高温湿润季节喷洒多效唑,可防治黑锈病、白锈病和褐锈病,效果非常好。 2.防治白粉病:一般在秋冬季节易感染此病。在8月上旬喷多效唑进行预防,10月末入温室前再喷
The new plant regulator Paclobutrazol (code: PP333) produced by Jianhu County Pesticide Factory in Jiangsu Province has been widely recognized for its effectiveness on crops and fruit trees, but not many reports on the effect of flower bonsai are available. Test results for a brief introduction. First, the prevention and treatment of flower diseases Flowers have a bunch of red, chrysanthemum, cineraria, narcissus, Camellia, pomegranate, rose and so on. 1. Prevention and control of a variety of rust: In the use of potassium permanganate disinfection, spraying high-temperature wet season paclobutrazol, can prevent black rust, white rust and brown rust, the effect is very good. 2. control powdery mildew: the general susceptibility to the disease in autumn and winter. In early August spraying PP333 for prevention, before the end of October into the greenhouse before spraying