field of soybeans with pigweed
U of A CES Pasture Weed Control Database
The Pasture Weed Control Database contains the same information and pictures included in the Miscellaneous Publication MP-522. The weeds are arranged alphabetically by scientific name because common names vary. For example, in Arkansas, Eupatorium capillifolium, is variously called, Dogfennel, Cypress Weed, and Texas Cedar.

Trifoliate Orange, Poncirus trifoliata

Poncirus trifoliata

Spray the leaves with a 1% solution of Remedy Ultra. Add 0.25% nonionic surfactant. Apply after full leaf-out when conditions are favorable for plant growth. Make a follow-up application the next spring. Basal stem treatment is effective for trees with trunks less than 4 inches in diameter. Spray the lower 18 inches with a mix of 80% basal oil + 20% Remedy Ultra.