Vegard Martinsen
Vegard Martinsen
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The sorption and desorption of phosphate-P, ammonium-N and nitrate-N in cacao shell and corn cob biochars
SE Hale, V Alling, V Martinsen, J Mulder, GD Breedveld, G Cornelissen
Chemosphere 91 (11), 1612-1619, 2013
In situ effects of biochar on aggregation, water retention and porosity in light-textured tropical soils
A Obia, J Mulder, V Martinsen, G Cornelissen, T Børresen
Soil and Tillage Research 155, 35-44, 2016
Biochar effect on maize yield and soil characteristics in five conservation farming sites in Zambia
G Cornelissen, V Martinsen, V Shitumbanuma, V Alling, GD Breedveld, ...
Agronomy 3 (2), 256-274, 2013
Biochar improves maize growth by alleviation of nutrient stress in a moderately acidic low-input Nepalese soil
NR Pandit, J Mulder, SE Hale, V Martinsen, HP Schmidt, G Cornelissen
Science of the Total Environment 625, 1380-1389, 2018
Fading positive effect of biochar on crop yield and soil acidity during five growth seasons in an Indonesian Ultisol
G Cornelissen, NL Nurida, SE Hale, V Martinsen, L Silvani, J Mulder
Science of the Total Environment 634, 561-568, 2018
Biochar amendment increases maize root surface areas and branching: a shovelomics study in Zambia
S Abiven, A Hund, V Martinsen, G Cornelissen
Plant and soil 395, 45-55, 2015
Fourfold increase in pumpkin yield in response to low-dosage root zone application of urine-enhanced biochar to a fertile tropical soil
HP Schmidt, BH Pandit, V Martinsen, G Cornelissen, P Conte, ...
Agriculture 5 (3), 723-741, 2015
Cation exchange capacity of biochar: An urgent method modification
JL Munera-Echeverri, V Martinsen, LT Strand, V Zivanovic, G Cornelissen, ...
Science of the total environment 642, 190-197, 2018
pH effects of the addition of three biochars to acidic Indonesian mineral soils
V Martinsen, V Alling, NL Nurida, J Mulder, SE Hale, C Ritz, ...
Soil Science and Plant Nutrition 61 (5), 821-834, 2015
Farmer‐led maize biochar trials: Effect on crop yield and soil nutrients under conservation farming
V Martinsen, J Mulder, V Shitumbanuma, M Sparrevik, T Børresen, ...
Journal of Plant Nutrition and Soil Science 177 (5), 681-695, 2014
Life cycle assessment to evaluate the environmental impact of biochar implementation in conservation agriculture in Zambia
M Sparrevik, JL Field, V Martinsen, GD Breedveld, G Cornelissen
Environmental science & technology 47 (3), 1206-1215, 2013
Emissions of gases and particles from charcoal/biochar production in rural areas using medium-sized traditional and improved “retort” kilns
M Sparrevik, C Adam, V Martinsen, G Cornelissen
Biomass and bioenergy 72, 65-73, 2015
Short-term effect of the soil amendments activated carbon, biochar, and ferric oxyhydroxide on bacteria and invertebrates
SE Hale, J Jensen, L Jakob, P Oleszczuk, T Hartnik, T Henriksen, ...
Environmental science & technology 47 (15), 8674-8683, 2013
The role of biochar in retaining nutrients in amended tropical soils
V Alling, SE Hale, V Martinsen, J Mulder, A Smebye, GD Breedveld, ...
Journal of Plant Nutrition and Soil Science 177 (5), 671-680, 2014
Carbon storage in low‐alpine grassland soils: effects of different grazing intensities of sheep
V Martinsen, J Mulder, G Austrheim, A Mysterud
European Journal of Soil Science 62 (6), 822-833, 2011
Soil and water conservation management on hill slopes in Southwest Ethiopia. I. Effects of soil bunds on surface runoff, erosion and loss of nutrients
K Wolka, B Biazin, V Martinsen, J Mulder
Science of The Total Environment 757, 142877, 2021
Plant quality, seasonality and sheep grazing in an alpine ecosystem
A Mysterud, DO Hessen, R Mobæk, V Martinsen, J Mulder, G Austrheim
Basic and Applied Ecology 12 (3), 195-206, 2011
Conservation tillage and biochar improve soil water content and moderate soil temperature in a tropical Acrisol
A Obia, G Cornelissen, V Martinsen, AB Smebye, J Mulder
Soil and Tillage Research 197, 104521, 2020
Long-term increase in aboveground carbon stocks following exclusion of grazers and forest establishment in an alpine ecosystem
JDM Speed, V Martinsen, A Mysterud, J Mulder, Ø Holand, G Austrheim
Ecosystems 17, 1138-1150, 2014
Effect of biochar on crust formation, penetration resistance and hydraulic properties of two coarse-textured tropical soils
A Obia, T Børresen, V Martinsen, G Cornelissen, J Mulder
Soil and Tillage Research 170, 114-121, 2017
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