High humidity is an important condition for the occurrence of gum tree gum disease. In spring, low temperature and heavy rain are easy to cause trunk disease. The high temperature and humidity are from 4 to 6 months. The pathogen is transmitted by wind and rain, then to the branches and bark. Infecting, so that various wounds on the cortex, such as fungi, bacterial parasitic lenticels, dry mites wounds, mechanical injuries, frostbite, sunburns and other parts are prone to flow glue, especially soil viscosity, peracid, The incidence of poorly drained peach orchard gum disease is the most serious.
   Control method: increase the application of organic matter decomposed fertilizer, improve the soil, the clay should be mixed with coarse sand, drain water, enhance the tree potential, improve the disease resistance, use the cone needle to tie the two rows of holes around the tree body, and use the brush to press the hole ring Brush cationic active agent to promote Huawang No.1 cream, cationic active agent enters the tree body for sewage disinfection, can flush the pectin secretion products in the tree, prevent and cure gum disease
Abrasive And Whitening Filller
Abrasive and whitening filler contains superfine aluminum dioxide powder and superfine zirconium silicate powder. Both are stable fillers which is suitable to mix with epoxy base product to achieve excellent hardness and abrasion resistance. The products are extremely white type, fantastic for decoration effect.
microfine aluminum dioxide powder,zirconium silicate powder,super white abrasive filler,microfine zirconium silicate
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