Figure 2From: Greenhouse gas emissions from sub-tropical agricultural soils after addition of organic by-productsN 2 O emissions following addition of organic soil amendments to two sugarcane soils (sandy loam and clay) from Broadwater (NSW) monitored over a 60-day incubation period. Urea (200 kg N ha-1) was added on day 30. Arrows indicate the time of N addition and vertical bars present the SE (n = 5).Back to article page