Bilaketaren emaitzak - "Soils Nitrogen content."

Simulation of nitrogen behaviour in soils/ nork Beek, J.

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Soil and fertilizer nitrogen : review study with particular reference to plant nutrition and environmental protection / nork Winteringham, F. P. W.

Gaiak: “...Soils Nitrogen content....”

Advances in nitrogen cycling in agricultural ecosystems : proceedings of the Symposium on Advances in Nitrogen Cycling in Agricultural Ecosystems held in Brisbane, Australia, 11-15...

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Nitrogen and carbon metabolism : proceedings of a symposium on the physiology and biochemistry of plant productivity, held in Calgary, Canada, July 14-17, 1980 /

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The role of nitrogen in grassland productivity : a review of information from temperate regions / nork Whitehead, D. C.

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Application of nitrogen-fixing systems in soil improvement and management nork Hamdi, Y.A

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Increasing nitrogen efficiency for rice cultivation.

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Nitrogen and soil organic matter proceedings of a conference organized by the soil scientists of the National Agriculture Advisory Service, October 22nd-23rd 1964

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Nitrogen and rice.

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Soil nitrogen as fertilizer or pollutant proceedings and report of a research coordination meeting

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Nitrogen in agricultural soils /

Gaiak: “...Soils Nitrogen content....”

Managing nitrogen economies of natural and man made forest ecosystems proceedings of a workshop organized by CSIRO Division of Land Resources Management in collaboration with the F...

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Mineral nitrogen in the plant-soil system / nork Haynes, R. J.

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The Measurement of nitrogen oxide (NO, NO2) exchange over plant-soil surfaces

Gaiak: “...Soils Nitrogen content Mathematical models...”

Modelling nitrogen from farm wastes models and systems for studying the transformation and fate of nitrogen from animal effluents applied to soils

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A numerical simulation model to describe nitrogen movement in the soil with intermittent irrigation nork Khan, Muhammad Akram, 1946-

Gaiak: “...Soils Nitrogen content Mathematical models...”