MAFRI On Alert For Giant Hogweed – for Jul. 29, 2010

An invasive toxic weed which recently made headlines in Ontario has not shown up in Manitoba – at least, not yet. An informal Manitoba Agriculture, Food and Rural Initiatives survey has found no sign of giant hogweed, a plant which can damage human skin. But MAFRI will continue to keep a watchful eye out for

Will Farmers’ Actions Improve The Ethanol Energy Balance?

Several years ago, there was substantial debate on whether corn ethanol produced more net energy relative to the amount of fossil energy required to manufacture it. This ratio, the amount of energy produced divided by fossil energy input needed, often is referred to as ethanol’s energy balance. For years, scientists argued whether the ratio exceeded

Ontario Weed Resistant To Glyphosate

The University of Guelph has confirmed that a population of giant ragweed in a field near Windsor, Ont., are Canada’s first glyphosate-resistant weeds. The discovery is of no immediate threat to Manitoba farmers because giant ragweed is not common here, nor is the Ontario corn belt’s corn-soybean rotation, said Manitoba Agriculture, Food and Rural Initiatives’


Sugaring Season Begins

The biggest April Fool is anyone who thinks it’s still winter in Manitoba. Ignore the forecasters and naysayers. The sweetest season is upon us. This is tree-tapping time, when backyard hobbyists and small commercial maple syrup makers alike sally forth to collect the sap that begins sluicing through the limbs and trunks of Manitoba maple.

Advancing A Sugar Maple Tree For Manitoba

“We’re on the right track.” – CLAUDIO STASOLLA, PLANT SCIENCE PROFESSOR, UNIVERSITY OF MANITOBA The tree producing Canada’s emblematic red maple leaf may one day find a home on not-so native land: Manitoba The natural range of the sugar maple, with its glorious fall colours and prolific volumes of spring sap, now extends only to

New Energy Economics: Field Peas As An Ethanol Feedstock

Corn has become the mainstay of ethanol production. However, many firms are investigating new feedstocks, such as switchgrass, forest products and algae, to produce cellulosic biofuels that meet pending federal and state regulations. Biofuel production from most of these alternative feedstocks has not been commercialized as yet. Moreover, numerous agronomic and environmental challenges also exist,


T – for Nov. 12, 2009

he behaviourist approach to ranching has won many converts in the United States. One of them, Ray Banister, used the philosophy to develop a new grazing strategy on his 7,200-acre Montana ranch, after 40 years of rotational grazing. Called “boom-bust” management, Banister uses intense periods of grazing followed by two growing seasons of rest. This

Suspected Glyphosate-Resistant Ragweed In Ontario

Giant ragweed could be the first “made in Canada” weed resistant to the non-selective herbicide glyphosate, so it’s worth watching out for, says University of Manitoba weed scientist Robert Gulden. Giant ragweed can be found in Manitoba, but it’s much more common in Ontario he told those participating in the Crop Diagnostic School here at