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"cental" - 1 õppematerjal

Haritava maa kvaliteet
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Haritava maa kvaliteet

very low content of lactate soluble potassium account for 40 - 65 %. Considerable phosphorus deficit occurs in 20 - 35 % of soils in the arable area. The soils of Põlva, Valga and Võru counties are exceedingly poor in humus. The available water supply in the metric profile of arable soils at the beginning of vegetation period varies from 140 to 255 mm. Gleyic and gley soils occupy the large areas in the West-Estonian depression, in the Peipus Lowland and Hiiumaa. In cental Estonia soil conditions are relatively favourable for agricultural production. On the other hand in the north and south - east of Estonia and on the islands occupy less - fertile soils. In drawing up plans of development and planning land use local self - goverments should take account of concrete natural conditions more than before. Also, more attention should be given to alternative possibilities of land use. Key words: soils, texture, water-supplying capacity, fertility Sissejuhatus

Põllumajandus → Põllumajandus
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