沙漠研究
Online ISSN : 2189-1761
Print ISSN : 0917-6985
ISSN-L : 0917-6985
審査論文(ポスター発表)
Effect of Nitrogen Fertilizer on Yield, Fruit Quality and Oil Content in Manzanillo Olive Trees
Nabila ELBADAWYElsaid HEGAZITaher YEHIAMahmoud ABOURAYYAThanaa MAHMOUD
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2016 年 26 巻 3 号 p. 175-177

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A field trial was conducted to determine the effect of nitrogen fertilizer rates and dates of added on the yield, fruit quality and oil of “Manzanillo” olive trees in a private orchard at Cairo-Alexandria desert road (about 50 Km from Cairo), Egypt. The application of ammonium sulphate at the rate of 1 kg /tree in each of February, May, June and August increased significantly yield, fruit quality (weight, size, diameter and pulp/seed ratio) and oil content in fruit.

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© 2016 The Japanese Association for Arid Land Studies
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