Publication Date:
1979-05-01
Description:
Soils from a long-term spring wheat — spring wheat — fallow crop rotation study at Lethbridge, Alberta, and two similar crop rotations at Indian Head, Saskatchewan, were analyzed for pH, organic C, total N, chelating resin-extractable C, polysaccharides, water-stable aggregates, NH4-N, NO3-N, and available P. Several agronomic practices, including straw burning, have been tested in the rotations. At Lethbridge, soil samples from the straw-burning treatment showed a decrease (P
Print ISSN:
0008-4271
Electronic ISSN:
1918-1841
Topics:
Geosciences
,
Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
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