Sustainable Modeling and Optimization of Green-Synthesized ZnO Nanoparticles and Humic-Citric Amendments: Enhancing Growth, Nutrient Uptake, and Flowering of Solidago in Saline Soils

Khaled M. A. Ramadan, Hisham A. Mohamed, Muhammad Kashif Munir, Samah M. Youssef, Hossam S. El‐Beltagi, Hani Saber Saudy, Sallah A. Al Hashedi, Muhammad Naeem Sattar, Ahmed S. Abdelbaky, Ibrahim A. A. Mohamed, Mohamed M. El-Mogy, Wael M. Semida, Taia A. Abd El–Mageed, Omar A. A. I. Al‐Elwany