New! Publication 30: Guide to Forage Production

New! Publication 30: Guide to Forage Production

Publication 30: Guide to Forage Production is a comprehensive guide to forage agronomy. It has information on establishment, fertility, weed management and weather stress for many species grown as forage in Ontario. It also covers harvest and storage of forage crops and understanding a laboratory forage analysis. To download a free PDF version or order a paper copy, click here. ~~~~~~ La Publication 30F, Guide de production fourragère, constitue une source de renseignements détaillés sur les pratiques agronomiques en production fourragère. On y trouve de l’information sur l’établissement, la fertilité, la lutte contre les mauvaises herbes et le stress thermique, applicables à de nombreuses espèces végétales cultivées comme plantes fourragères en Ontario. Ce Guide traite aussi de questions concernant la récolte et l’entreposage des fourrages et…

Caution! Silo gas and nitrate poisoning

Rain events across the province have interrupted a dry spring. While the water is welcome, the 5-7 days after a rain that ends a severe dry period increases the risk of nitrates in forage crops! Nitrates are of concern because they can increase silo gas production and cause nitrate poisoning in livestock. Silo Gas Silo gas (nitrogen dioxide, N2O) is produced almost immediately after filling a silo. It has a bleach-like odour and may be visible as a reddish-brown haze. However, it is not always visible. Nitrogen dioxide is heavier than air, therefore it tends to be located just above the silage surface and on the ground around the silo. It may flow down silo chutes and into feed rooms. Tower silos are…

Is the yield potential of alfalfa increasing?

Is the yield potential of alfalfa increasing?

The relationship between alfalfa breeding efforts and yield potential is complicated. While most literature on annual grain crops shows yield improvements with the release of new varieties over time, a literature search on alfalfa yield will show improvement, stagnation, and declines, depending on the paper. One of the latest attempts to discern what is really going on comes from Lei Ren and colleagues out of the University of Saskatchewan. Ren and colleagues summarized data from the Western Forage Variety Testing System from 1997 to 2011 to see how breeding has changed the yield potential of alfalfa varieties over time. They recognized that environmental conditions and harvest management are factors that can affect alfalfa yield that are not always included in…

Ontario Meat Goat Symposium 2022

The Ontario Meat Goat Symposium will be held in Lindsay, Ontario on August 13, 2022, at the Lindsay Fairgrounds from 9 am to 3:30 pm. The event will feature guest speakers on topics such as nutrition and parasites. There will also be live goat demonstrations and a tradeshow which will include goat equipment, supplies and industry partners. Although the event is focused on meat goats, dairy goat producers are also welcome. Plan on attending to network with fellow goat producers! The event is free to attend, and lunch will be available for purchase. A full agenda will be posted shortly. The event is hosted by the Ontario Ministry of Agriculture, Food and Rural Affairs (OMAFRA) in partnership with Ontario Goat…

The Sheep and Goat Production Blog has moved!

The Sheep and Goat Production Blog has moved!

Welcome to the new web address for the Sheep and Goat Production blog. Be sure to update your bookmarks to the new web address sheepandgoatproduction.ca In addition to being an email subscriber you can also follow the blog on Twitter @SheepProdn for the latest sheep content and @GProdn for the latest goat content. All the blog content from our old website has moved to the new web address. You will notice a few changes to the menus of the blog. Do you want to know more about the contributing authors? Check out the current authors list by clicking the tab above. Browse our previous content through the blog menus found above. If you find any content that is missing or…

Grass Growth Rates and Pasture Management

Grass Growth Rates and Pasture Management

Pasture managers can determine the minimum grass growth rate required to feed their flock. Producers who track grass growth rates and compare them to their minimum required rate can make proactive management decisions to avoid running out of pasture.

Blister Beetles

Blister Beetles

Description Blister beetles are very rare in Ontario but have been occasionally found in alfalfa fields north of Lake Erie. They are more common in arid climates, such as the U.S. Midwest, and are often associated with grasshopper infestations. The three most common species are the black blister beetle (Epicauta pensylvanica), the ash grey blister beetle (Epicauta fabricii) and the striped blister beetle (Epicauta vittata). Blister beetles have soft bodies 1–2.5 cm (3/8 –1 in.) long. The thorax between their head and abdomen is long and narrow, making it look like a neck. Their wings tend to be shorter than their abdomen. The black and ash-grey blister beetles are solidly coloured as their names describe (Figures 1 and 2). The…

How do I repair pugged pasture?

Pugging is sod damage and soil compaction caused by livestock hooves. Prevent pugging by moving livestock to a barn, dry lot, or sacrifice paddock. Assess the severity of pugging to determine the most appropriate repair options. Timely repairs maintain pasture yield and keep weeds out.