Cotinus coggygria scop powdery mildew dedicated medicament and preparation method thereof

• Main Author: HAN BAOZHU
• Format: Patent
• Language: Chinese; English
• Published: 01.06.2016
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; TRAPPING

The invention relates to a cotinus coggygria scop powdery mildew dedicated medicament including radix sophorae flavescentis, fructus cnidii, pomegranate, stellera chamaejasme l., polygonum aviculare and Chinese prickly ash. The components are weighed according to the measurement and are extracted by using ethanol respectively, drug liquids of two times are mixed, then ferrous sulfate and cupric sulfate are added, and the finished product is obtained. After the components are subjected to ethanol extraction, effective ingredients in the components cooperate with each other, so damping off can be effectively prevented and cured; when the medicament is used, whole plant spraying is performed for two times every day after nursery-grown plants are unearthed for 3-5 days, then spraying is performed for one time every 7 days, and thus the occurrence of damping off can be prevented; when damping off occurs, whole plant spraying is performed for 2-3 times every day, the medicament is continuously used for 3 days, and