نوع مقاله : مقاله پژوهشی
نویسندگان
ندارد
چکیده
کلیدواژهها
عنوان مقاله [English]
نویسندگان [English]
Wood agriculture is always one of the important issue in the economy of villages in
the north part of Iran, Because of rural of this area can use the land multilateral by
wood agriculture. Although in many cases, Wood agriculture is done traditionally and
almost is stable on the base of trial and error among farmers. In this research it's tried
to study performed activities during last decade. This causes to analyze the
development process of poplar farming with considering to structural problems.
Therefore, Guilan Province's map is studied according to the aim of research, and with
noticing to political map, Roudsar, Amlash, Siyahkal, Langroud, Lahijan and Astaneh
Ashrafiyeh are selected as studying zones So. Satellite pictures of land sat TM and IRS
related to 2000 and 2010 are selected and NDVI index is applied on picture by NIR
and R bands. In the next step, first the forest areas are separated from picture and
poplar farming boundary in 2000 and 2010 is determined with considering to poplar
reflection in supervised spectrum separation, and then pictures are transferred to GIS
space, they are categorized again, poplar farming areas are separated from other areas
in the form of 0 and 1 codes. Poplar farming lands have 1 value and other areas have 0
value after this correlation of distances of poplar farming from roads was tested in
SPSS. The results show, although there was increasing poplar farming in east of
Guilan Province during last decode, but with considering to social and economic
situation, roads map and villages dispersion. Increasing wood production is
impossible. In other words wood farming that should perform in rural areas is
decreasing.
کلیدواژهها [English]
)