X-farmerdan
Well-Known Member
I missed this thread! So, for whatever it's worth at this point....
You'll never be rid of Smartweed, but, I don't think you ever get rid of any weed!
Smartweed likes moist, nearly always damp soil. It's biggest threat comes in clover or alfalfa - although if you find it with those crops it might suggest you have the wrong crop in the wrong place. All the advice above about planting cereal grains, all excellent suggestions. Smartweed doesn't compete well if it's shaded.
For control in established clover (yes, I have clover where something else would do better) use ammonium salt of imazamox: 2-[4,5-dihydro-4-methyl-4-(1-methylethyl)- 5-oxo-1 H-imidazol-2-yl)-5-(methoxymethyl)-3-pyridinecarboxylic acid' . The trade names, among several, are RAPTOR or IMMOX. Immox is packaged in quart bottle, making it attractive from a price-point perspective. Since your initial post indicates you have sever restrictions on chemical usage, I'll leave the discussion here.
You'll never be rid of Smartweed, but, I don't think you ever get rid of any weed!
Smartweed likes moist, nearly always damp soil. It's biggest threat comes in clover or alfalfa - although if you find it with those crops it might suggest you have the wrong crop in the wrong place. All the advice above about planting cereal grains, all excellent suggestions. Smartweed doesn't compete well if it's shaded.
For control in established clover (yes, I have clover where something else would do better) use ammonium salt of imazamox: 2-[4,5-dihydro-4-methyl-4-(1-methylethyl)- 5-oxo-1 H-imidazol-2-yl)-5-(methoxymethyl)-3-pyridinecarboxylic acid' . The trade names, among several, are RAPTOR or IMMOX. Immox is packaged in quart bottle, making it attractive from a price-point perspective. Since your initial post indicates you have sever restrictions on chemical usage, I'll leave the discussion here.