Page 21 - Niên giám thống kê tỉnh Hưng Yên năm 2020

EXPLANATION OF TERMINOLOGY, CONTENT
AND METHODOLOGY OF SOME STATISTICAL
INDICATORS ON LAND, CLIMATE

LAND

Total land area of an administration unit is the aggregate area of all
types of land within the boundary line of each administration unit which is
determined in accordance with the provisions of law.

Agriculture production land is the land used in agricultural
production, including annual crop land and perennial crop land.
Forestry land is the land under forests (including natural forests and
planted forests) that meet the forest standards prescribed by the legislation
on forest protection and development, and newly planted forestor plantation
forest in combination with natural farming.

Specially used land includes land for offices of the State agencies,
land for construction of for-profit facilities; land for security and national
defense purposes; land for non-agricultural production and business, and
land used for public purposes.

Residential land is the land used for construction of houses and
facilities for living activities; garden and pond attached to house in the same
residential land plot (including garden and pond attached to detached house)
which is recognized as residential land. It includes residential land in rural
areas, residential land in urban areas.

Unused land includes all categories of land of which the purposes of
use have not been yet determined, including unused plain land; unused hilly
land; rocky mountains without forests.

CLIMATE

Average air temperature in months is the average of average air
temperature of days in the month.
Average air temperature in year is the average of average air
temperature of days in the year.

• Air temperature is measured by normal thermometer, maximum
thermometer (mercury), minimum thermometer (alcohol liquid) and

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