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February 21, 2020

Research Results

The concentration of radioactive cesium in wild mushrooms varies by species. 新着

February 21, 2020

Research Results

MRI showed the water flow in the snow 新着

February 18, 2020

Research Results

Production of fuel gas and industrial raw materials from wood by microbial energy 新着

February 12, 2020

Research Results

Scarification is effective for restoring Sakhalin fir plantations to natural birch forest post-harvest with limitations

February 12, 2020

Research Results

When and why does tree height growth begin to slow down? The importance of reproductive onset

February 7, 2020

Research Results

Discovery of a tree pathogen responsible for decline of lacquer tree plantations

January 27, 2020

Research Results

In the case of an extremely large freshet, the proportion of nitrogen runoff in particulate components becomes tremendously high

January 22, 2020

Research Results

Seasonal and regional variations in monoterpene emission rate of Japanese cedars after ozone exposur

January 9, 2020

Research Results

Animals who pass through, who do not pass through, and who break three types of deer fences

December 25, 2019

Research Results

Development of a universal formula to estimate the biomass of teak forests in Thailand

December 25, 2019

Publications

Bulletin of FFPRI, Vol.18 No.4 (No.452)

December 18, 2019

Research Results

Alaskan black spruce forest soils reserving forest scents

December 17, 2019

Research Results

Cats fed by humans prey on endangered species

December 11, 2019

Research Results

Increasing the bird population by exterminating alien invasive mammals

December 4, 2019

Research Results

The whole chloroplast genome sequence of Fagus crenata

December 2, 2019

Research Results

Differences in leaf and wood traits between alien and native species do not explain outperformance of invasive, alien species

November 29, 2019

Research Results

Intense light stress caused by canopy tree removal suppresses the growth of Sakhalin fir seedlings for two years

November 27, 2019

Research Results

Consumption and digestion of acorns are more efficient at ambient (cold) temperature

November 20, 2019

Research Results

Locating Shallow Landslides Induced by Heavy Rainfall

November 5, 2019

Research Results

Genetic mapping of growth and wood properties in Cryptomeria japonica reveals the effects of the growth environments

November 1, 2019

Research Results

Transfer of genes from a coastal oak species to an inland one enables the latter to colonize the coastal habitat

October 30, 2019

Research Results

Suitable environments for planting among agarwood-producing tree species (Aquilaria species)

October 29, 2019

Research Results

How high can deer eat Sugi cuttings ?

October 23, 2019

Research Results

Tropical rainforest canopy tree [Shorea (Dipterocarpaceae)] can be propagated by cutting method

October 16, 2019

Research Results

Forestry management indicators represent the state of forests in the city

October 11, 2019

Research Results

Cut and plant: A broad-based survey reveals what type of sapling is suitable for reforestration

October 9, 2019

Research Results

Taxonomic review of the agricultural and forest pests of Bradysia spp. (Diptera: Sciaridae) in Japan

October 7, 2019

Publications

Bulletin of FFPRI, Vol.18 No.3 (No.451)

October 4, 2019

Research Results

Proposal for restoring the Japanese name of Bannerman’s Shearwater Puffinus bannermani

October 4, 2019

Research Results

Uneven distribution of chemicals during the use of fire-retardant-treated wood has no impact on fire performance

October 2, 2019

Research Results

Water-flow blockage in the branches of the subalpine conifer Veitch's silver fir (Abies veitchii) is repaired by summer

September 27, 2019

Research Results

Transformation of the ectomycorrhizal agaricomycete Tricholoma matsutake byγ-ray irradiation

September 24, 2019

Research Results

The interests shown by and challenges for Japanese firms in forest conservation in developing countries

September 11, 2019

Research Results

Onsite demonstration of the efficacy of Japanese cedar trees in stopping drifting wood and debris during a landslide

September 4, 2019

Research Results

Ex Situ Conservation of Rare Trees Requires More than Planting

September 4, 2019

Research Results

Prediction of the development rate of stand structure in a natural forest to enable mapping

August 27, 2019

Research Results

Seasonality in the spatial distribution of birds during breeding and overwintering periods

August 23, 2019

Research Results

A plant-available form of radiocesium in forest soil is rapidly decreasing

August 20, 2019

Research Results

Gene Analysis Reveals Asian Black Bears’ Avoidance of Rugged Lands and Farmlands

August 6, 2019

Research Results

Elucidating the mechanism that renders Japanese cedar (sugi) pollen-free

July 31, 2019

Research Results

Changes in the forest distribution under future population decline

July 31, 2019

Publications

Bulletin of FFPRI, Vol.18 No.2 (No.450)

July 24, 2019

Research Results

Three enterprise strategies have been adopted in the Japanese plywood industry where the use of domestic timber is increasing

July 12, 2019

Research Results

Model for Evaluating and Mapping the Biodiversity of Planted Forests

July 8, 2019

Research Results

Determining the strength of logging roads for the safe operation of large forest machines

July 1, 2019

Research Results

Newly developed method for accurately estimating foliage biomass after tree thinning

July 1, 2019

Research Results

Newly discovered natural enemy of shiitake pests —Wasps prey on fungus gnats, endangering shiitake mushroom cultivation

June 28, 2019

Research Results

The detailed resistance behavior of the veneers in plywood under embedment loading by a nail

June 26, 2019

Research Results

Rainfall differences in forests as revealed by drop size

June 25, 2019

Research Results

Symbiotic bacteria in tree roots promote the growth of mycorrhizal fungi