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Academic Journal

Level and Timing of Nitrogen Fertilizer Application to Early and Semi-early Potatoes (Solanum tuberosum L.) Grown with Irrigation on Light Soils in Norway.

Authors : Riley, Hugh

Source: Acta Agriculturae Scandinavica: Section B, Soil & Plant Science. Dec2000, Vol. 50 Issue 3/4, p122-134. 13p. 14 Charts, 4 Graphs.

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Academic Journal

Changes in Organic Matter of a Ferrallitic Tropical Soil Degraded by Cropping Systems: The Case of Southern Senegal.

Authors : Fernandes, Paula; Oliver, Robert; Diatta, Sitapha

Source: Arid Soil Research & Rehabilitation. Apr2000, Vol. 14 Issue 2, p137-150. 14p. 1 Diagram, 4 Charts, 8 Graphs.

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Academic Journal

PHOSPHORUS IN THE ENVIRONMENT: Natural Flows and Human Interferences.

Authors : Smil, Vaclav

Source: Annual Review of Energy & the Environment. 2000, Vol. 25 Issue 1, p53. 36p.

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Academic Journal

Decomposition of a Native Shrub, Piliostigma reticulatum, Litter in Soils of Semiarid Senegal.

Authors : Diack, M.¹; Sene, M.¹; Badiane, A. N.¹

Source: Arid Soil Research & Rehabilitation. Jul2000, Vol. 14 Issue 3, p205-218. 14p.

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Periodical

MANAGING ORGANIC RESIDUALS IN CALIFORNIA.

Authors : Levenson, Howard; Orr, William R.

Source: BioCycle. Oct2000, Vol. 41 Issue 10, p36. 7p. 2 Color Photographs, 1 Black and White Photograph.

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Periodical

THE BEAT GOES ON!

Authors : Goldstein, Jerome

Source: BioCycle. Aug2000, Vol. 41 Issue 8, p4. 2/3p.

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فلترة النتائج

Level and Timing of Nitrogen Fertilizer Application to Early and Semi-early Potatoes (Solanum tuberosum L.) Grown with Irrigation on Light Soils in Norway.

Changes in Organic Matter of a Ferrallitic Tropical Soil Degraded by Cropping Systems: The Case of Southern Senegal.

PHOSPHORUS IN THE ENVIRONMENT: Natural Flows and Human Interferences.

Decomposition of a Native Shrub, Piliostigma reticulatum, Litter in Soils of Semiarid Senegal.

MANAGING ORGANIC RESIDUALS IN CALIFORNIA.

THE BEAT GOES ON!

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