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Agriculture on the Canadian Prairies is less than 130 years old. The Prairies account for 87% of the total cultivated land in Canada. The climate, continental in nature, consists of short summers with warm temperatures and very cold winters. The moisture regime ranges from semi-arid to sub-humid. Water and nitrogen are the factors most limiting to crop production. From the time the first plough turned...
A field experiment was conducted from 1995 to 2006 on a Dark Brown Chernozem (Typic Boroll) loam soil at Scott, Saskatchewan, Canada to determine the influence of input level and crop diversity on accumulation and distribution of nitrate-N and extractable P in the soil profile, and soil pH, dry aggregation, organic C and N, and nutrient balance sheets in the second 6-year rotation cycle (2001–2006)...
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