Ocena rasti mladih oljnih palm (Elaeis guineensis Jacq.) z medsadnjo plodovk na območju deževnega gozda Nigerije
Povzetek
Neprimerna sadnja drugih kulturnih rastlin v nasade oljne palme (Elaeis guineensis Jacq.) zavira njeno rast in razvoj zaradi tekmovanja za okoljske vire.V raziskavi je bil preučevan vpliv medsadnje plodovk na rast mladih oljnih palm v dvoletnem poskusu. Poskus se je začel v deževni dobi 2016 v nasadu mladih oljnih palm v kraju Ala, Akure-North Local Government of Ondo State, Nigerija. Štiri plodovke so bile posajene med mlade oljne palme v razdaljah 1, 2 ali 3 m od oljnih palm v popolnem naključnem bločnem poskusu, v katerem so bili izmerejeni rastni parametri mladih oljnih palm. Rezultati so pokazali, da so imele oljne palme 16 tednov po medsadnji plodovk boljšo rast glede na obseg krošnje, število listov in lističev ter višino stebla (218,20; 37,00; 87,48 in 38,17 cm) kot palme, ki so rastle same (214,67; 32,83; 72,89 in 31,67 cm). Pri večini rastnih parametrov ni bilo značilnih razlik razen pri višini krošnje (p < 0.05). Med mlade oljne palme gojene v agroekoloških razmerah deževnega gozda v Nigeriji lahko posadimo plodovke brez škodljivih učinkov na rast palm, če so te posajene najmanj 1 m od palm.
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DOI: http://dx.doi.org/10.14720/aas.2020.116.2.889
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