David Neufeld learned the hard way how persistent this herbicide is and now wonders how surface and groundwater are affected
A Boissevain farmer is questioning the safety of a herbicide commonly sprayed on ditch weeds after discovering it makes the compost he uses in his organic greenhouse toxic to bedding plants. David Neufeld got a nasty surprise when his greenhouse tomatoes suddenly died in 2010. A Winnipeg laboratory found the composted horse manure he wasFarmers soil testing in the wake of floods have found the silt left behind contained surprisingly high levels of nutrients, including phosphorus and potassium
It appears there’s one upside from flooding — silt. After the deluge from the Souris River dried up, staff at the Westman Agricultural Diversification Organization (WADO) wanted to know what effect the flood had on research plots that were completely under water last summer. Soil tests of what appeared to be dark-coloured sand near the
