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66 research outputs found

Treatement of seedling stands from the viewpoint of production

Author: Vuokila Yrjö
Publication venue: 'Helsinki Law Review'
Publication date: 01/01/1972
Field of study

Painetussa väärä ISBN 951-40-0015-

The effect of growing stock level on the development, growth and yield of spruce plantations in Finland.

Author: Vuokila Yrjö
Publication venue: 'Helsinki Law Review'
Publication date: 01/01/1985
Field of study

The growth reaction of young pine stands to the first commercial thinning.

Author: Vuokila Yrjö
Publication venue: 'Helsinki Law Review'
Publication date: 01/01/1981
Field of study

The boring of standing trees as a source of defects.

Author: Vuokila Yrjö
Publication venue: 'Helsinki Law Review'
Publication date: 01/01/1976
Field of study

Yield from the first thinning.

Author: Vuokila Yrjö
Publication venue: 'Helsinki Law Review'
Publication date: 01/01/1976
Field of study

Selective thinning from above as a factor of growth and yield.

Author: Vuokila Yrjö
Publication venue: 'Helsinki Law Review'
Publication date: 01/01/1977
Field of study

Position of the Pyrola type in the forest site type system of Cajander.

Author: Vuokila Yrjö
Publication venue: 'Helsinki Law Review'
Publication date: 01/01/1977
Field of study

On the growth capacity of aspen stands on good sites.

Author: Vuokila Yrjö
Publication venue: 'Helsinki Law Review'
Publication date: 01/01/1977
Field of study

Vaccinium type as a spruce site.

Author: Vuokila Yrjö
Publication venue: 'Helsinki Law Review'
Publication date: 01/01/1977
Field of study

Selection from above in intermediate cuttings.

Author: Vuokila Yrjö
Publication venue: Suomen metsätieteellinen seura
Publication date: 01/01/1970
Field of study

Helsingin yliopiston digitaalinen arkisto

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