Íslenskar landbúnaðarrannsóknir - 01.03.1980, Page 40

Íslenskar landbúnaðarrannsóknir - 01.03.1980, Page 40
38 ÍSLENZKAR LANDBÚNAÐARRANNSÓKNIR 4. TAFLA. Flatarmál gróðurhverfa í Þjórsárdal 1960. TABLE 4. The areal extent of the plant communities in Thjórsárdalur, 1960. < 200 m hæð yfir sjávarmáli. < 200 m above sea level. Gróðurhverfi Gróðurhula ha. Plant communities Ha. Vegetatitn cover Ha. Algróið 100% X1) z1) Þ1) Algróið Corrected to 100% cover Ai 6.1 6.1 1.0 A2 1.6 1.9 1.6 A4 . . . .' 52.5 4.3 45.8 2.4 44.0 Aó 13.1 9.9 3.2 11.1 A7 105.9 59.5 46.4 98.5 As 48.0 48.0 48.0 C4 31.3 31.3 31.3 D3 3.7 3.7 3.7 Ds 2.4 2.4 2.4 Ei 48.6 48.6 48.6 F.2 10.4 10.4 10.4 Hi 31.2 31.2 31.2 H2 1.6 1.6 1.6 H3 12.8 12.8 12.8 11» 10.6 6.9 3.7 8.9 Ki ■ 12.6 3.8 4.8 4.0 10.0 K2 5.9 5.9 5.9 K.t 4.5 4.5 4.5 T2 27.9 27.9 27.9 Ógróið land Barren land: Hraun 60.0 Lava beds: Vatn 40.2 Water: Annað ógr. land .... 2869.7 Other barren land: Samtals Total: .... 3400.6 403.4 *) X Meira en 2Ií gróið More than 2h of surface with vegetation Z V3—2/3 gróið V3-V3 with vegetation Þ Minna en V3 gróið Less than V3 with vegetation

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