Differentiating Biological Roles of Some Organic Amendments on Some Parameters for Sandy and Clay Soils Cultivated with Lettuce (Lactuca sativa L.) and Final Yield
Amel I. Ramdan, Mohamed A. Abd El-Aziz & EL- Shaymaa E. Mussa · International Journal of Plant & Soil Science · 2025
Lettuce (Lactuca sativa L.) was planted in pot tests during 2020–2021 and 2021–2022 years in a randomized complete block design (RCBD) including nine treatments using soils sampled collected from Ismailia and Giza for cultivation. Treatments included usage of potassium humate (KH...
Open access
Research Article
10.9734/ijpss/2025/v37i15241