Joke Collection Website - Mood Talk - The ninth national forest resources inventory data show that
The ninth national forest resources inventory data show that
Forest resources inventory refers to the investigation of trees, woodlands, wild animals and plants in forest areas and other natural environmental factors. Its purpose is to find out the distribution, species, quantity and quality of forest resources, find out its changing law, objectively reflect the natural and economic situation, make a comprehensive evaluation, and put forward comprehensive and accurate forest resources survey data.
It includes four elements: land type, vegetation type, wetland type and land degradation. Its task is to find out and master the dynamic changes of land use types, land vegetation status and its coverage, wetland and land degradation types and their degradation degrees in time through continuous inventory.
Brief introduction of forest resources inventory;
Any forest resources survey is related to a certain area. The continuous inventory system of forest resources can be established in different geographical areas such as field, bureau (county), province (autonomous region, city) and country according to the investigation purpose, but generally it can only provide reliable data estimation of forest resources for the system scope.
This estimation of a specific range is far more reliable and faster than the cumulative results of detailed survey data in the same range. The greater the geographical scope, the higher the efficiency. Forest resources inventory can accurately find out the situation and fluctuation of forest resources in the whole country and provinces (autonomous regions and municipalities) in a short time with less manpower, financial resources and material resources, and accumulate a large number of comparable forest resources information.
The National Forestry and Grassland Bureau-State Forestry Administration announced the results of the ninth national forest resources inventory in seven provinces (cities) including Jilin.
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