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.
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Showing 1 to 3 of 3 for “"low fertility soils"”.
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The Evaluation of Root System Architecture (RSA) As A New Breeding Target for Climate-Resilient Winter Wheat (Tritium aestivum L.)
… is steadily declining and the occurrence of low-fertility soils has increased, reoccurring yield disparities worldwide are propelling us to evaluate new breeding targets. There is potential for plant breeders to shift their focus to the root system architecture (RSA) as a new target for …
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A Bio-Economic Model of Long-Run Striga Control with an Application to Subsistence Farming in Mali
… percent. Furthermore, the weeds' affinity for low-fertility soils and low rainfall means that those farming the most marginal lands are most severely affected. Nonetheless, subsistence farmer have yet to adopt seemingly beneficial control practices to any appreciable degree. This paper develops …
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Studies on the aerobic bacterial flora of a New Zealand tussock grassland soil
… available on the bacteria inhabiting New Zealand soils and none on their activity in soil. It has been pointed out that little is known of the relative ability of many common bacteria to grow in soil or of their relative function and importance in soil metabolism. The studies planned provided an …