Now showing items 31-36 of 36
Straw removal and fertilization on grain yields and soil organic matter in a fallow-wheat-wheat rotation
There is considerable interest being shown in the harvest and use of straw for industrial purposes in Manitoba and Alberta. In 1987 we measured soil C and N in a 30-year crop rotation experiment at Indian Head. Results at ...
A macronutrient bulletin for the prairies
This paper briefly highlights some of the contents of a recently completed bulletin, which provides an up-to-date record of the status of our knowledge with regards to crop responses to, and impact on the environment of ...
Effect of legume green manuring on microbial populations and activity in a Brown loam
In a seven-year plot experiment, conducted on a Brown Chemozemic loam at Swift Current, SK to evaluate four annual legumes for fallow (F) replacement green manuring (GM), the surface soil (0-10 cm) under wheat (W) stubble ...
Simulating the dynamics of soil organic matter in long-term rotation plots of Saskatchewan and Alberta
This study used the Century soil organic matter (SOM) model to simulate the dynamics in soil organic carbon, nitrogen, and phosphorus in long-term crop rotation studies established in Saskatchewan and Alberta. Observed ...