Farid Hellal

Growth and Yield Production of Canola as Affected by Organic and Mineral Fertilizers Application under Drought Stress Conditions

Saied El Sayed, Farid Hellal & Hanan H. Abdel-Kader · Annual Research & Review in Biology · 2021

Field experiment were carried out at the Research and Production Station of the National Research Centre, Nubaria region, Behiera Governorate, Egypt during 2019/2020 to study the effects of compost and zinc foliar application on growth and yield production of canola under drought...

Open access Research Article 10.9734/arrb/2021/v36i130328

Effects of Potassium and Humic Acid on Amelioration of Soil Salinity Hazardous on Pea Plants

Doaa M. Abo Basha, Farid Hellal & Saied El-Sayed · Asian Journal of Soil Science and Plant Nutrition · 2020

Pots experiment were carried out in green house of National Research Centre, Dokki, Egypt, to study the effect of potassium and humic acid application to minimize the adversely effects of soil salinity on pea plants. Pots were divided into three main groups of soil salinity at le...

Open access Research Article 10.9734/ajsspn/2019/v5i430073