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1 細り表とは


2 今回開発した「細り表アプリ」の特徴




Etc. can also be taken up in IT-related magazines and forestry-related newspaper, Aichi is "thinning table app" in the attention in the prefecture, other prefectures (Hokkaido, Yamagata Prefecture, Shizuoka Prefecture, Nagano Prefecture, Gifu Prefecture, Yamaguchi Prefecture), even that can cope became.

With the present application, forest owners will be able to easily understand the value of their forest. The forestry entities such as Forestry Association,
It will be an estimate of the time of performing the proposal of forest management, such as clear-cutting can be easily calculated.


MTG Forest is a Aichi Prefecture Forestry Technology Center and private software development company, jointly with to create a Aichi Prefecture version of "thinning table", we have developed a anyone can easily use "thinning table application".

Forest owners are their own can know the value of the forest in a simple manner, forestry entities such as forestry cooperatives will be able to facilitate the calculation of income when making proposals for forest management, such as clear-cutting.

Thinning table has a higher accuracy by creating in each region. Although the thinning table in Aichi Prefecture was not created until now, this time, thinning table of Aichi Prefecture version was completed.

Also, usually, thinning table is only a paper-based booklet, it is necessary to complicated search operation, there is a problem in that awkward in the field. The newly developed "thinning table app" can be easily used in smart phones.

Thinning application of the table is no other example, it can be expected significantly to the work efficiency of forestry.

1 thinning Table A

Trees usually, will become thinner toward the tip from the root. The thinning table is the table to estimate whether the tree would look like thinner. With the thinning table, you will see that the diameter of each constant height of the cedar and cypress. As a result, (such as adopting materials of 3m and 4m) How Sampling the trees you may want to consider whether it is possible higher sales if.
In addition, the order trees of wood product can be calculated, can be estimated be that there is a wood product of how much the entire forest. You can estimate the profitability of forest owners in the case of felling the forest in a simple manner.

Features of the 2 newly developed "thinning table application"

Thinning table that was created is the following three types.
(1) thinning table for estimating the tree height and breast height diameter (diameter of the ground 1.2m position).
(2) thinning table to be estimated from the diameter at breast height and age (age of the tree).
(3) tree height, age, thinning table to be estimated from the local elevation.

By utilizing the app, you can use the thinning table of all of these three types. The use of (2), very can be omitted such tree height measurement of the time, the efficiency of field operations can be expected. (3) The use of, it is possible to understand from the tree height data of a wide area by drone like, the resource amount of the whole forest easily.

If you enter the necessary information in such as smart phones, you can check the diameter of the object tree immediately.
Such as a conventional paper-based thinning table, complicated search operation is now unnecessary.

Production [Aichi thinning Table development team]
Aichi Prefectural Forestry Technology Center
Aichi Kenrin Tsutomuka dissemination project
· MTG Forest Co., Ltd.
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Additional Information

August 31, 2017
Current Version
Requires Android
4.0.3 and up
Content Rating
Offered By
MTG アプリケーション開発
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