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Showing 1 - 20 results of 96 for search '"fertilizer"', query time: 0.27s Refine Results
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    ...Slow release fertilizer pellets (NPK) were spread in June and July 1985, on the frost surface under...
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    ...Abstract Volcanic ash is a multi‐nutrient mineral fertilizer whose catalytic mechanism of action...
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    by Damman, A. W. H.
    Published in Ecological Monographs (1971)
    ... these vegetation changes affect the fertility of the sites. They were selected on the basis of similarity of soil...
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    ... period on field plots at Palmer, Alaska, oiled at 10 and 20 liters/m 2 with tillage and fertilization...
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    ...A bstract In vitro fertilization of follicular oocytes harvested from ovaries and matured in vitro...
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    ...Fertilization of a pristine tundra river with phosphorus and nitrogen changed the nitrogen...
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    ..., during and after fertilization of a small, stratified, subarctic lake. During stratification most (70...
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  17. 17
    by Björk‐Ramberg, Susanna
    Published in Ecography (1983)
    ... fertilized with phosphorus and nitrogen. The fertilizations in 1978 and 1979 did not increase the annual...
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  18. 18
    .... We tested fertilization rate of semen from eight males on Atlantic salmon Salmo salar eggs after five...
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    ...We explored the interacting effects of marine‐derived nutrient fertilization and physical...
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