Abstract
This study will evaluate the effect of sowing depth and light intensity on seed germination of Acanthospermum australe, Brachiaria decumbens, Brachiaria humidicola, Brachiaria plantaginea, Cassia occidentalis, Cassia tora, Cenchrus echinatus, Desmodium tortuosum, Euphorbia heterophylla , gradifolia Ipomoea, Ipomoea quamoclit, Raphanus raphanistrum, and Sida rhombifolia. The experiment wil…