Figure 2. Groundnut grain yields as affected by the relative planting time of cassava in both seasons. Error bars represent standard error of difference (SED) for comparisons of all treatments. CG and PG refer to the cassava-groundnut intercrop and the pure groundnut, respectively

From

Effect of Delayed Cassava Planting on Yields and Economic Returns of a Cassava-Groundnut Intercrop in the Democratic Republic of Congo

Thandar Nyi, Monicah Mucheru-Muna, Christ Shisanya, Jean-Paul Lodi Lama, Patrick K. Mutuo, Pieter Pypers, Bernard Vanlauwe

World Journal of Agricultural Research. 2014, 2(3), 101-108 doi:10.12691/wjar-2-3-3