The influence of different forest organic matter on the growth of one-year old planted Norway spruce seedlings in a greenhouse experiment

Autor: Göran Hallsby
Rok vydání: 1994
Předmět:
Zdroj: New Forests. 8:43-60
ISSN: 1573-5095
0169-4286
DOI: 10.1007/bf00034130
Popis: A greenhouse trial was carried out to improve the knowledge of how forest organic matter could be utilized in site preparation and the choice of planting spot for Picea abies (L.) Karst. One-year old Norway spruce seedlings were grown for 26 weeks in pots containing pure mineral soil, forest organic matter in three different states of decomposition and combined treatments where the organic matter was mixed with or placed on the surface of the mineral soil (volume proportions of organic:mineral of 1:2). Watering was adapted to the water retention characteristics of each growing medium in order to keep the soil water potential between -4 and -5 kPa in all pots.
Databáze: OpenAIRE