Open Access Research Paper Views (404) Download (15) Studying the use of cellulose, silica and lignin extracted from rice straw as sandy soil conditioners Rama T. Rashad, Rashad A. Hussien Int. J. Agron. Agri. Res.3( 12), 21-35, December 2013. Key: Natural polymersNutrient uptakeSoil conditioningSoil propertiesStraw extracts Details