Theses & Dissertations Open Access Determination of economic injury levels and economic thresholds of Aphis craccivora and Maruca vitrata on cowpea Martin Ameu Experiments were carried out in Serere Agricultural and Animal Production Research Institute (SAARI) with the aim of establishing the economic injury levels and economic thresholds of aphids and pod borers on cowpea. The experiment to est… RUF-35403 2004 CC BY 4.0 23 Sep 2015
