Resultados de búsqueda - "M"
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Fertilidad de Typic Dystrandepts de Costa Rica. I. Metodología, acidez y cationes (Ca, Mg, K, Fe, Mn, Zn, Cu)
Publicado 2022“…Ca concentration in 1ypic Dystrudepts of Costa Rica varies, with a 90h statistic probability.rom 32 to 1.7 meg/100 m, Ms, from 0.9 to 3 2 meal100 mi, K, from o03 to 083 meal100 ml, Fe. from 27 to 104 Hg/ml, Mn from traces to 60 H8/ml, Zn, from 14 to 70 Hg/ml and Cu, from traces to 23 4g/ml Soil pH in water varies between 5.6 and 6 7 and in KC between 4.9 and 56 Exchangeable acidity varies from 0 07 to 0 12 meq|100 ml. …”
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Besökares påverkan på Nordens Arks vargflock
Publicado 2005“…The wolves have three enclosures in connection with each other of 11 000, 2 500 and 1 000 m2. The observations were performed in connection with feeding and cleaning in the enclosure and continued for about two hours each time. …”
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En analys av SCA Skog AB's metod för egenuppföljning av gallringar
Publicado 2008“…The basal area after thinning was overestimated with 1,3 m2/ha (8 %) by the drivers. Average diameter (6 %), average height (11 %), damage proportion (one percent unit), strip road width (4 %) and strip road proportion (four percent units) were underestimated. …”
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Trädslagsinverkan på markvegetationens utveckling i odlingsförsök med tall och contorta
Publicado 2008“…The trial was included in HUGIN's young-stand-inventory in the year 1979 at which tree stands and forest floor vegetation were described at five permenant plots of 100 m2 per experimental plantation and tree species. …”
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