Effect of nitrogen and potassium fertilizations on the population size of Parlatoria blanchardii infesting date palm trees at Luxor governorate, Egypt.
bstract The aim of this study was to determine the impact of certain levels of nitrogen and potassium fertilizations on the population density of Parlatoria blanchardii (Targioni- Tozzetti) infesting seedy Balady date palm leaflets at Esna district, Luxor Governorate during the two years of (2011/2012 and 2011/2013) as follows: Concerning, the nitrogen fertilizer, the results showed that the statistical analysis ... Read more