What are the insect pests in planting Angelica dahurica?

What are the insect pests in planting Angelica dahurica? How to prevent and cure it? Please guide Angelica dahurica mainly include peach aphid, carrot microtube aphid, Sapporo two-tailed aphid, red-striped bug, yellow Phoenix butterfly, yellow-winged fennel borer, sweet potato night moth, small blue and white golden turtle, Japanese golden turtle, red spider. Peach aphid, carrot microtube aphid, Sapporo two-tailed aphid and red striped bug can be sprayed with 0.3% matrine plant insecticide 500 Mel 1000 times or rotenin 600 times. Yellow wind butterfly, yellow-winged fennel borer and sweet potato moth larvae can be sprayed with Bt emulsion 200Mel 300 times. The larvae of the 3rd instar could be sprayed with 300-fold solution containing 10 billion bacteria per gram for control. Low instar larvae can also spray matrine plant insecticides 500-1000 times. Small blue and white, Japanese golden turtle adults feed on flowers, can artificially catch adults, can also spray fish rattan essence 600 times the liquid. Red spider control: 0.3% matrine plant insecticide 500Mel 1000 times spray or 50% sulfur suspension 300 times spray. Click to get more planting techniques of Angelica dahurica