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Soil wind erosion is a serious issue in upland fields, because winter fallow treatments produce awful erosions in Kato area, Japan. This research evaluated the abilities of cover crops that planted at...
Cultivation for early winter seeding of spring wheat is tested to extend growing periods and to make the wheat mature earlier in central Hokkaido, where soils are covered by snow but don't freeze in w...
Winter wheat, usually seeded in autumn, was seeded before continuous snow cover to avoid the overlap between work for wheat sowing and rice harvesting. Then, the optimum seeding date and seeding dens...
The research aimed at the analysis of the influence of selected yield characters on the yield of winter wheat cultivars depending on the seeding date and density. Experiments were carried out over 200...

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