Flower remedy safety

Flowers pest control pests must first understand the cause , infection cycle and its ecological environment, grasp the hazards of the time, location, extent and other laws in order to remedy.

A non infectious disease medication ( 1 ) sunburn harm plants like fire in the middle upper leaves like , pale red, but no rain affected parts of the mold shaped . ( 2 ) water waterlogging can cause rot, easy to lodging . Frost damage seedling leaf edge first dry coke wrinkle volume , no rain affected parts of the mold shaped bark rupture. water power sprayer ( 3 ) of drought victims in the upper leaves wrinkles, drooping . ( 4 ) pollution damage leaves dirty , easy to wipe. Fertilizer damage shoots wilting , growth stagnation. ( 5 ) deficiency harm plant growth retardation , leaf deformation dull, dry from the bottom up along the blade off.
These diseases are physiological diseases, pesticides are not can and can only be solved by changing ecological conditions , but in conjunction with external fertilization to remedy the root .

(2) infectious disease medication ( 1 ) fungal disease often leaves white , rust powder, coal pollution , mold layer , plaques, rain spots back often fungal spores mold shaped . The disease can choose Zineb , Peronophythora spirits do routine prevention . In the peak of the disease , the available edifenphos , Amobam , tuzet , carbendazim , g Isoprothiolane used interchangeably , the dilution of : Powder 500-800 times liquid , cream or liquid 800-1000 times . ( 2 ) bacterial diseases mainly against rhizomes , corms , bulbs , tubers , etc. Affected parts of the dry conditions into a powder , high-temperature conditions into a water-soaked . Optional 200,000 units of the diseases of streptomycin 30 gram of water 50 kg pouring spout . ( 3 ) showed mosaic virus disease , dry spots , ringed , yellow leaves , deformity, arbuscular , upper leaves fall off . Optional oxytetracycline ,liquid sprayer viruses Spirit of 20 , dissolved in 12 kg of water poured or sprayed with 2.5 kg isatis boiled pouring spout .