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通过两年来的室内和田间试验结果表明,百菌清500倍液和百菌清+乙磷铝500倍液对人参黑斑病均具有88—90％左右的防治效果。是目前较为理想的药剂之一。
Through two years of indoor and field test results show that chlorothalonil 500 times solution and chlorothalonil + 500 times of aluminum phosphorus on ginseng black spot have about 88-90% control effect. Is one of the more ideal medicine.