Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Risto Hiukka"'
Publikováno v:
Biology and Fertility of Soils. 33:17-24
Microbial biomass C (Cmic), C mineralization rate, phospholipid fatty acid (PLFA) profiles and community level physiological profiles (CLPPs) using Biolog were determined from the humus and mineral soil layers in adjacent stands of Scots pine (Pinus
Autor:
Risto Hiukka
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 44:395-401
Near infrared reflectance (NIR) spectroscopy was used to the determine the concentrations of nitrogen, starch and various carbohydrates in milled Scots pine needle samples. A multivariate calibration using partial least square regression (PLS) was us
Publikováno v:
Biology and Fertility of Soils. 18:80-82
Near-infrared spectroscopy and soil physicochemical determinations (pHH2O, organic matter content, total C content, NH inf4 sup+ , total N content, cation-exchange capacity, and base saturation) were used to characterize fire-or wood ash-treated humu
Publikováno v:
Silva Fennica, Vol 33, Iss 2 (1999)
In 1990â1991, Diprion pini extensively defoliated Scots pine (Pinus sylvestris L.) trees in Lauhanvuori National Park in southwestern Finland. Many trees lost all their foliage, while others had ca. 10% foliage left after the second year of defo
Publikováno v:
Soil Biology and Biochemistry. 33:1879
Publikováno v:
Acta Chemica Scandinavica. :109-115
Autor:
Martti Lajunen, Risto Hiukka
Publikováno v:
The Journal of Organic Chemistry. 51:1522-1525