All posts tagged nitrates

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…