Direct and residual effects of nitrogen fertilization, foliar application of potassium and plant growth retardant on Egyptian cotton growth, seed yield, seed viability and seedling vigor

Autor: Sawan, Zakaria M., Fahmy, Ashraf H., Yousef, Serag E.
Zdroj: In Acta Ecologica Sinica 2009 29(2):116-123
Databáze: ScienceDirect