Ecosystem Services in Short Rotation Coppice Forestry on Former Arable Land
Abstract The rising global population size has placed increasing demands for acquisition and sustainable use of renewable resources and carbon sink. One of the ways to meet this demand and realise Green deal is by planting fast growing trees such as Alnus incana, Betula pendula, Salix sp., Populus tremuloides x Populus tremula for short rotation forestry (SRF) or short rotation coppice (SRC). The area of these plantations is increasing. The main benefit of these plantations is renewable wood energy. There can be also additional benefits for ecosystem services if the plantation is fully used. The aim of the study was to describe the ecosystem services offered by SRC and SRF in comparison to intensive agriculture. We studied the occurrence of herbaceous plant species in an experimental tree stand in Skriveri district in Latvia. The cover of plants was estimated in plots. The results showed a multitude of other ecosystem services offered by the plantation. In grassland belts between tree rows, provisioning ecosystem services included plants for medicinal purposes and teas, as well as forage species for livestock feed. Regulating ecosystem services included nectar plants for pollination with added value of honey production. The most intensive blooming and pollen season was from April to October, when 20 species of nectar plants were blooming. Trees and herbs with microbial nitrogen fixing associations had potential for soil improvement. The fast-growing trees can sequester carbon and mitigate climate change. Compared to cultivated grassland with one or a few species, SRC and SRF provides a greater variety of ecosystem services.