Effect of vine cuttings age and some potassium fertilizer sources on growth and yield components of sweet potato
By: Abd al-Ati, Yusuf Yusuf; Ashiri, Mahmud Jamal; Abd al-Majid, Yusra Tamam…[et al.]. Minia Journal of Agricultural Research and Development. Vol. 39, no. 3 (2019), pp.415-435, 21 p.
Subjects: Agriculture; Field experiments; Liquid fertilizers; plants' leaves