Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 5 of 5 for “"Nitrogen fertilisers"”.
-
Anhydrous ammonia in vegetable cropping
… containing 82%N, is the highest analysis nitrogen fertiliser available for commercial use. Lyons (1966) states that it has many economic advantages in handling, transporting and application over conventional nitrogen fertilisers and that the high nitrogen content, plus the fact that it can …
-
Roles and Interplay of Flavonoids, Reactive Oxygen Species, and Cytokinin in the Early Infection of Medicago truncatula by Sinorhizobium meliloti
… by which legumes are infected by symbiotic, nitrogen-fixing bacteria (rhizobia) may prove crucial in the pursuit of bio-engineering nitrogen-fixation in current food crops, and as a result, reducing reliance on nitrogen fertilisers. In this thesis, I have examined the roles and interplay of …
-
Evaluation of wheat(triticum aestivum l.)gentypes for nitrogen and water use efficiency
… severely limited by cost of irrigation water and nitrogen fertilisers. A study was carried out at the National Irrigation Research Station (Nanga) in 2011 dry season to evaluate wheat genotypes for nitrogen and water use efficiency and identify wheat morphological traits that influence nitrogen …
-
Evaluation of wheat(triticum aestivum l.)gentypes for nitrogen and water use efficiency
… severely limited by cost of irrigation water and nitrogen fertilisers. A study was carried out at the National Irrigation Research Station (Nanga) in 2011 dry season to evaluate wheat genotypes for nitrogen and water use efficiency and identify wheat morphological traits that influence nitrogen …