The latest disease and pest control methods of chrysanthemum
Chrysanthemum is easy to suffer aphid, red spider, whitefly, longicorn, leaf roller, thorn moth, geometrid, grubs, brown spot, black spot, powdery mildew, root rot, leaf blight, rust and other pests should be timely control with plant essential oils
① Chrysanthemum suffering from leaf spot disease, must be picked up and destroyed in time, at the same time spray 65% zinc wettable powder 500 times solution or 75% chlorothalonil wettable powder 500 times solution to deal with.
(2) When rust occurs on plants, spraying 500 times solution of 65% Dzeb WP can be used.
③ When aphids are harmed, 25% ammonium phoxim emulsifiable concentrate 1000 times or 40% omethoate emulsifiable concentrate 1500~3000 times can be sprayed to kill aphids.
④ When red spider damage occurs, 40% omethoate EC 1000 times or 80% dichlorvos 1000 times can be sprayed to kill it.
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