Author = dalia Elsayed Elhefny
| Number of Articles: 4 | ||
| 1 | Effect of Some Insecticides, Depletion and Risk Assessment against Whitefly Stages, Bemisia tabaci (Gennadius) on Cucumber Cultivation | |
| Volume 67, Issue 7, July 2024, Page 459-467 | ||
| Atef T. El Masry; Dalia E. El-Hefny; Rania, M.A. Helmy; Ahmed A.A. El-Ghanam | ||
| 2 | Validation using QuEChERS method, risk assessment and preharvest intermission using GC-MS for determination of azoxystrobin in tomato and cucumber | |
| Volume 64, Issue 12, December 2021, Page 7421-7429 | ||
| dalia Elsayed Elhefny; Hany Hunter; Rania Mohamed Ahmed Helmy | ||
| 3 | Dating The Ballpoint Pen Inks Using Gas Chromatography-Mass Spectrometry Technique | |
| Volume 62, Issue 3, March 2019, Page 385-400 | ||
| Mohamed Mohsen El-sabbah; Abdelaziz Zaki Gomaa; Dalia elhafny; Ahmed Soliman Al-Hawary | ||
| 4 | Determination of Dinotefuran and Thiamethoxam Residues in Pepper Fruits under Greenhouse Conditions using the QuEChERS Method and HPLC/DAD | |
| Volume 61, Issue 2, March and April 2018, Page 249-257 | ||
| Mansour Rabie; El-Desouki Sabri Ibrahim; Dalia Elhafny; Mohammed Bayoumi | ||
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