Sökning: "PRA RRA"

Hittade 2 uppsatser innehållade orden PRA RRA.

  1. 1. Pesticide use in rice cultivation in Tarapoto, Peru : usage patterns and pesticide residues in water sources

    L3-uppsats, SLU/Dept. of Environmental Assessment

    Författare :Britta Palm; [2007]
    Nyckelord :pesticide residues; water sources; rice; Tarapoto; Peru; SPE; GC-ECD; PRA RRA; usage patterns; Tamaron; Thiodan; methamidophos; carbofuran; carbosulfan; endosulfan; alpha-cypermethrin; DDT; butachlor; parathion-ethyl; Residuos de plaguicidas; fuentes de agua; arroz; Tarapoto; Perú; EFS; GC-ECD; DRP VRR; manejo de plaguicidas; Tamaron; Thiodan; metamidofos; carbofuran; carbosulfan; endosulfan; alfa-cipermetrina; DDT; butacloro; parathion-ethyl;

    Sammanfattning : A study concerning the use of pesticides in rice cultivation was performed in the Tarapoto-region, department of San Martín, Peru. The department is the second most important rice production in Peru with a large in-put of pesticides and water consumption. LÄS MER

  3. 2. Forest land use planning in Nam Pui National Biodiversity Conservation Area, Lao P.D.R.

    Magister-uppsats, SLU/Dept. of Forest Resource Management

    Författare :Silavanh Sawathvong; [2000]
    Nyckelord :Forest; Land; Planning; Nam Pui National;

    Sammanfattning : The abundant natural resources of Lao.PDR, especially land, water, and forests, provide a strong foundation for national development. While much of the forests in the region have already been seriously degraded or destroyed, about 4 7 percents of the total land area in Lao.PDR is still under forest cover. LÄS MER