Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Miina, Jari"'
Publikováno v:
Silva Fennica, Vol 52, Iss 2 (2018)
Operating conditions affecting the quality of spot mounding by Bracke continuously advancing mounders were investigated on 66 regeneration areas (124 ha) in eastern Finland. The quality of mounds was classified as suitable (good or acceptable after a
Externí odkaz:
https://doaj.org/article/ac301aa73ea2460fb0e179531add9d35
Publikováno v:
Silva Fennica, Vol 50, Iss 4 (2016)
The coverage of bilberry (L.) was modelled as a function of site and stand characteristics using the permanent sample plots of the National Forest Inventory (NFI) (Model 1). The sample sites consisted of mineral soil forests as well as fells and pe
Externí odkaz:
https://doaj.org/article/10e454980bbf4a48800532d5d52fc571
Publikováno v:
In Global Ecology and Conservation October 2024 54
Publikováno v:
Silva Fennica, Vol 47, Iss 3 (2013)
Empirical models for the coverage and berry yield of cowberry ( L.) were developed using generalized linear mixed models (GLMMs). The percentage coverage of cowberry was predicted as a function of site and stand characteristics using data from the Fi
Externí odkaz:
https://doaj.org/article/ecbb158f46f947c98c36c4d96e75b2d3
Autor:
Lee, Daesung, Siipilehto, Jouni, Miina, Jari, Niemistö, Pentti, Haapanen, Matti, Hynynen, Jari, Huuskonen, Saija
Publikováno v:
In Forest Ecology and Management 1 July 2024 563
Publikováno v:
Silva Fennica, Vol 43, Iss 4 (2009)
Empirical models for the abundance and berry yield of V. myrtillus were constructed using generalized linear mixed model (GLMM) techniques. The percentage coverage of bilberry was predicted as a function of site and stand characteristics using the pe
Externí odkaz:
https://doaj.org/article/df0240307df74ad2b83a5a1181aa5adf
Autor:
Saksa, Timo, Miina, Jari
Publikováno v:
Silva Fennica, Vol 41, Iss 4 (2007)
The effects of four cleaning treatments on the survival, growth of, and whipping damage to Scots pine (Pinus sylvestris L.) main stems were studied in young planted pine stands in southern Finland. Treatments were: no cleaning, point-cleaning of broa
Externí odkaz:
https://doaj.org/article/0a43d3ad47ed4a45a8824f0df2c7c681
Publikováno v:
Silva Fennica, Vol 39, Iss 1 (2005)
Height development of Norway spruce (Picea abies (L.) Karst.) transplants was studied on 22 sites prepared by disc trenching or mounding. At the age of 4â9 years the plantations were surveyed using a multistage sampling design. For every planted spr
Externí odkaz:
https://doaj.org/article/5a27b547b7104965a247876f4bb7f6c8
Autor:
Pukkala, Timo, Miina, Jari
Publikováno v:
Silva Fennica, Vol 39, Iss 4 (2005)
The study presents a method for taking the heterogeneity of the stand into account in the optimisation of stand management. Heterogeneity refers to within-stand variation in stand density and/or other characteristics. A set of plots, corresponding to
Externí odkaz:
https://doaj.org/article/aed0ad39ffa04b878f8f387213aafe53
Publikováno v:
Silva Fennica, Vol 36, Iss 4 (2002)
The absolute and relative effects of the first thinning on the diameter growth distribution along the stems were studied in 98 Scots pines (Pinus sylvestris L.) at heights of 1.3, 4, 6 and 8 m. The data cover one 3-year pre-thinning period and four 3
Externí odkaz:
https://doaj.org/article/fc942c45e6314a9d82f582ed8515dc47