Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Karin Hamnér"'
Publikováno v:
Acta Agriculturae Scandinavica. Section B, Soil and Plant Science, Vol 72, Iss 1, Pp 803-817 (2022)
Liming before cultivation of sugar beets is favourable even on alkaline soils but knowledge of response in other crops is lacking. Therefore, effects of ground limestone (GL) and structure lime (SL1 slaked lime or SL2 mix of ground limestone and slak
Externí odkaz:
https://doaj.org/article/a81006c1ed9a4aacbd5c65ac6cb5020d
Publikováno v:
Agricultural & Environmental Letters, Vol 5, Iss 1, Pp n/a-n/a (2020)
Abstract Aiming at improving fertilizer management by assessing fertilizer dissolution, we compared the hygroscopicity of calcium ammonium nitrate (CAN), ammonium nitrate (NS 27‐4), and nitrate compounds (laboratory grade). Dissolution of N fertili
Externí odkaz:
https://doaj.org/article/511175392d564efeaecdcdbe845cc8eb
Publikováno v:
Agricultural & Environmental Letters, Vol 5, Iss 1, Pp n/a-n/a (2020)
Aiming at improving fertilizer management by assessing fertilizer dissolution, we compared the hygroscopicity of calcium ammonium nitrate (CAN), ammonium nitrate (NS 27‐4), and nitrate compounds (laboratory grade). Dissolution of N fertilizers was
Publikováno v:
Plant and Soil. 430:7-21
Background: Various indices are applied to evaluate thenutrient (mostly nitrogen, N) use efficiency of plants,but those indices have rarely been compared acrossdifferent crops, and the co-limitation of growth by nutrientsother than N is usually not c
Publikováno v:
Field Crops Research. 213:118-129
The understanding of the dynamics of nutrient accumulation in crops is essential to obtain optimal yield and high quality food products. Modern crop production is characterized by high nitrogen (N) rates, which can influence the uptake and concentrat
Autor:
Holger Kirchmann, Karin Hamnér
Publikováno v:
Nutrient Cycling in Agroecosystems. 103:347-358
Long-term use of organic fertilizers can lead to slow accumulation of trace elements in arable soil, whereas cropping systems with no return of organic residues to soil can lead to depletion. These changes in soil concentrations may potentially influ
Publikováno v:
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science. 63:712-722
This study examined nickel (Ni) concentrations in Swedish soils and cereal grains and how soil properties and different fertilization regimes affect Ni uptake by plants. Analysis of data from the Swedish environmental monitoring program on arable lan
Publikováno v:
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science. 63:25-36
We tested the hypothesis whether fertilization has an impact on subsoil development using data from two long-term soil fertility experiments. We chose treatments without nitrogen (N) and high N fertilizer addition in two crop rotations with and witho
Publikováno v:
Fermentation (Basel); Aug2024, Vol. 10 Issue 8, p414, 23p
Autor:
Gunnarsson, Anita1 (AUTHOR) anita.gunnarsson@hushallningssallskapet.se, Blomquist, Jens2 (AUTHOR), Persson, Lars3 (AUTHOR), Olsson, Åsa3 (AUTHOR), Hamnér, Karin2 (AUTHOR), Berglund, Kerstin2 (AUTHOR)
Publikováno v:
Acta Agriculturae Scandinavica: Section B, Soil & Plant Science. 2022, Vol. 72 Issue 1, p803-817. 15p.