Upaya Pemanfaatan Ekstrak Biji Keben Barringtonia asiatica (L.) Kurz terhadap Kematian Kutu Tempurung Hijau Coccus viridis pada Tanaman Kopi Coffea sp

Autor:	Maikel Tuturop, Mesak Kamarea, Daniel Lantang
Rok vydání:	2018
Předmět:	Horticulture Barringtonia Coccus viridis biology Coffea Key (lock) PEST analysis Experimental methods biology.organism_classification
Zdroj:	JURNAL BIOLOGI PAPUA. 1:51-57
ISSN:	2503-0450 2086-3314
DOI:	10.31957/jbp.572
Popis:	This study was conducted to examine the effect of “keben” seed Baringtonia asiatica (L.) Kurz on mortality of flea ( Coccus viridis ) found in Coffea sp. Experimental methods with Complete Random Design (CRD) was used in this study. Five doses of “keben” seed extract (0.2%, 0.4%, 0.6% 0.8% and 0.0%) were used. Result of the study showed that all five concentration of “keben” extract were toxic to Coccus viridis, therefore can be used to control pest of coffe caused by Coccus viridis. Among the concentration used, it was found that concentration at 0.4% more effective than other concentrations. Consentration at 0.4% was killed 100% of Coccus viridis population in 3 days. Key words: Barringtonia asiatica , Coccus viridis, Concentration of seed extract.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::77227c46129b45da05ccfb1fee91c708 https://doi.org/10.31957/jbp.572 Zobrazit plný text záznamu