Effect of spraying extracts concentration of three organic fertilizers on growth and yield of maize (Zeamayze L.)
By: al-Khaykani, Ali Husayn Jasim; Abd Allah, Khalid Najm; Hassun, Kazim M.. Mesopotamia Environment Journal. Vol. 2 (2016), pp.131-137, 7 p.
Subjects: Babylon (Iraq); Corn; Iraq; Fertilizers; Organic fertilizers