Keefektifan Ekstrak Tembakau Puntung Rokok Linting Dan Berbagai Jenis Perekat…

Aphis craccivora Kochis amajor pestinlong beans. One of the alternative controlcanbe usedtominimize theapplicationof chemical pesticides is the use of tobacco extract. The research wasconductedat the PlantPests Laboratory, Faculty ofAgriculture, University ofRiaufromMarch 2013untilMay 2013. The experiment consist of two factors with three treatment and four replications. The first factor is cig…