Cobourg/Winchester Ag Breakfast Meeting – April 14, 2021

14 April 2021 at 8:00 AM  Due to COVID-19 restrictions, agribusiness breakfast meetings will be paired and held virtually by video conference on the Zoom platform again in 2021. The first Cobourg/Winchester virtual ag breakfast meeting was held April 14th. Future meetings will be at two-week intervals (Apr 28, May 12, 26, Jun 9, 23).  Weather Conditions  Spring […]

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Agronomy Guide For Field Crops – Corn – Emergence and Spacing Uniformity, Replant Decisions

Stand

Uniformity of Emergence Uniform seeding depth is a critical factor in achieving uniform emergence. Uneven emergence affects crop performance, because competition from larger, early-emerging plants reduces the yield potential of smaller, later-emerging plants. Yields can be reduced by 5% when half the stand suffers from a 7-day delay in emergence and by 12% when half […]

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Ridgetown-Simcoe AgriBusiness Breakfast Meeting Minutes – April 6, 2021

N application to wheat

April 6, 2021, 8:00 am   Due to COVID restrictions, ag breakfast meetings will be paired and held virtually by video conference on the Zoom platform again in 2021. The first 2021 Ridgetown-Simcoe virtual ag breakfast meeting was held April 6.   Supply Chain:  With repeating COVID lockdowns, retailers report that locations are generally closed to public. Despite restrictions, input companies and retailers expect no supply or logistic disruptions for crop inputs. Like 2020, seed and crop protectant products are being […]

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To plant green or to plant brown? Rye cover crop termination timing before soybeans (summary of 2017-2020 data)

Figure 1. Rye seeded after corn silage

Jake Munroe, Mike Cowbrough and Sebastian Belliard (OMAFRA) Cereal rye (Secale cereal) has several strengths as a cover crop option. It’s relatively inexpensive and easy to kill. Rye improves soil structure, builds organic matter and helps protect against water and wind erosion. It can suppress weeds as discussed here (see Figure 1). It’s also very […]

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Agronomy Guide For Field Crops – Corn – Hybrid Selection

Hybrid Selection Maturity Ratings Corn development is driven primarily by temperature, especially during the planting-to-silking period. Unlike soybeans, day length has little effect on the rate at which corn develops. The Ontario crop heat unit system has been developed to calculate the impact of temperature on corn development. Ontario crop heat units (CHUs) are calculated […]

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Alternative Forages to Silage Corn

Silage corn is grown to provide energy and fibre in a ration. It has very high yield potential. In addition to breaking corn rootworm lifecycles, alternatives to silage corn need to offer similar yield and nutritional value (Table 1). Producers should consult a livestock nutritionist to ensure rations are properly balanced. Table 1. Typical nutritional quality and […]

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