Flea beetles also feed on many nongarden plants, including Virginia creeper, pokeweed, horse nettle, pigweed and wild mustard family plants. |
In a Manitoba study, organic producers reported problems with wild mustard, Canada thistle, red root pigweed, green foxtail and wild oats. |
Annual grasses and pigweed are most sensitive when young and actively growing. |
Organic farms will likely have more wild mustard, lamb's quarters, Canada thistle, bluebur and redroot pigweed than will conventional farms. |
Therefore, a soil applied herbicide program should be used to target group II resistant pigweed. |
It is for control of black nightshade, pigweed, waterhemp, foxtail and crabgrass. |