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Publications by Helge Sjursen

Repeated Use of Green-Manure Catch Crops in Organic Cereal Production – Grain Yields and Nitrogen Supply

Acta Agriculturae Scandinavica - Section B Soil and Plant Science

English

Related publications

Yields of Selected Catch Crops in Dry Conditions

Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis

Biological Sciences

English

Green and Animal Manure Use in Organic Field Crop Systems

Agronomy Journal

English

Soil Nitrogen and Forage Yields of Corn Grown With Clover or Grass Companion Crops and Manure

Agronomy Journal

English

Yields and Nitrogen Dynamics in a Rice–Wheat System Using Green Manure and Inorganic Fertilizer

Soil Science Society of America Journal

English

Rethinking Sources of Nitrogen to Cereal Crops

Global Change Biology

Planetary Change

Environmental Chemistry

Environmental Science

English

Manure and Energy Crops for Biogas Production

English

Effects of Incorporation of Green Manure Crops on the Growth of Watermelonand Soil Nitrate Nitrogen Concentration

Korean Journal of Environmental Agriculture

English

Grain Yield and Composition of Soybean Crop After the Supply of Nitrogen With the Use of Cover Crops at Direct Sowing

English

Performance of Mixed Cropping of Barley and Hairy Vetch as Green Manure Crops for Following Corn Production

Korean Journal of Environmental Agriculture

English