Influence of foliar spraying with alfalfa plant extracts, soybean seed extracts and active dry yeast solution on vegtative growth and some biologically active components in echinacea purpurea plants
By: Mahmud, Nadiyah Abd al-Sami; Sidqi, Mahasin Muhammad Abd al-Ghani; al-Najjar, Hamdi Ali Atiyyah…[et al.]. Journal of Biological Chemistry and Environmental Sciences. Vol. 4, no. 1 (Mar. 2009), pp.1111-1132, 22 p.
Subjects: Insecticides; Poisons; Seeds; Soybean; Plants