Figure 3. Changes over time in neck diameter of Dioscorea rotundata Poir. under different treatments. C: compost; T+: positive control (NPK); CM: compost-mycorrhiza; T-: negative control (without fertilizer), M: mycorrhiza S: week

From

Effects of Soil Amendment with Compost and Mycorrhiza on Growth and Yield of White Yam (Dioscorea rotundata Poir.) Under Adamawa Field Conditions

Jeremie Boursi, Delphine Nguemo Dongock, Venasius Wirnkar Lendzemo, Jordan Nantchouang Ngongang, Albert Ngakou

World Journal of Agricultural Research. 2025, 13(1), 9-15 doi:10.12691/wjar-13-1-3