اشنایی با علف های هرز مطرح ایران Yashil Baghban Sahand
Aug 09, 2019· Roughly onethird of Iran 's total surface area is suited for farmland, but because of poor soil and lack of adequate water distribution in many areas, most of it is not under cultivation. Only 12% of the total land area is under cultivation (arable land, orchards and vineyards) but less than onethird of the cultivated area is irrigated; the rest is devoted to dry farming.
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