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 2 of 2 for “"Fertiliser value"”.
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Farm waste management: the effects of fine bubble aeration on cattle slurry and the fate of ammonia during the treatment process
… effects of aeration on physical, chemical and fertiliser quality of slurry. He noted substantial loses of total Kjeldahl N from aerated slurry. This is a major concern as stripped NH3 can present a significant atmospheric pollutant. Here aeration treatment was studied at laboratory-scale (1 …
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Sheep wool pellets as slow-releasing nitrogen fertiliser
Þessi rannsókn kannaði virkni íslenskra sauðfjárullar sem sjálfbærs valkosts við hæga losun á köfnunarefnisáburði til að bæta jarðvegseiginleika og einnig vöxt og uppskeru nytjaplantna. Rannsóknin var framkvæmd bæði í gróðurhúsi (með því að nota ófrjósaman mó- og vikurjarðveg) og á akri (með histic …