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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

Search results

Showing 161 to 170 of 6049 (0.04 seconds)

Spelling suggestions: "subject:"anitrogen "" "subject:"initrogen ""

161

Nitrogen nutrition of ericoid and ectomycorrhizal systems with special reference to utilization of amino-N sources

Ahmadi-Moghadam, Ali January 1998 (has links)
No description available.
580
Fungi; Organic nitrogen
162

The implications of extensification for crop weed interactions in cereals

Grundy, Andrea Caroline January 1993 (has links)
No description available.
577
Nitrogen fertilisers; Herbicides
163

Nutrient recycling and sourcing by Faidherbia albida trees in Malawi

Phombeya, Henry Stevie Kondwani January 1999 (has links)
No description available.
630
Maize; Nitrogen fixation
164

Dynamic modelling of soil organic matter using physically defined fractions

Sohi, Saran Paul January 2001 (has links)
No description available.
631.4
Nitrogen turnover
165

Natural abundance of '1'5N in soils : temporal and spatial variation in organic and inorganic N pools

Wilson, J. M. January 1998 (has links)
No description available.
631.4
Stable isotopes; Nitrogen
166

Effects of nitrogen fertilizer on the growth and yield of oilseed rape (B. napus L.)

Islam, N. January 1987 (has links)
No description available.
630
Nitrogen effects on crops
167

Influence of nitrogen on the growth of winter wheat on restored opencast land

Haddad, G. A. January 1987 (has links)
No description available.
630
Wheat nitrogen uptake
168

The release of NO←x during the combustion of coals, E.F.R. chars and model carbons

Brown, Stephen D. January 1994 (has links)
No description available.
628.53
Nitrogen and sulphur oxides
169

Nitrogen transformations in upland pastures on stagnogley and stagnohumic-gley soils

Hopkins, D. W. January 1988 (has links)
No description available.
631.4
Soil nitrogen reserves
170

The effects of environment and management on symbiotic nitrogen fixation by Trifolium repens L

Watson, J. E. January 1984 (has links)
No description available.
611
Nitrogen fixing in clover

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