Keefektifan Ekstrak Organik Tepung Biji Pinang (Areca Catechu L.) Terhadap Mo…

ABSTRACT This study aims to determine the effectiveness of organic extracts of areca nut flour on the mortality of S. exigua in the laboratory. Red onion (Allium ascalonicum L.) is an agricultural commodity that is widely cultivated in lowlands. Increasing demand is not matched by optimal production, partly due to attacks by the pest Spodoptera exigua Hubner, which can cause damage of up t…