UJI ALLELOPATI POTENSIAL TERHADAP PERKECAMBAHAN GULMA Echinochloa cruss-galli (L.) Beauv (original) (raw)

This research aims to select the best of seven part of plants known to have potential allelopaty effect and to know their influences on germination of weed Echinochloa crus- gally. The research had been conducted in laboratory of Departement of Plantation, Bengkulu Province from February to March 2011. Seven plant species that potentially contain allelopaty are M0= Control; M1= Fermented coconut water; M2= Pithecellobium jiringa; M3= Eucalyptus; M4= Acasia mangium, M5= Imperata cylindrica, M6= Swietenia macrophylla M7= Jatropha curcas. The part of plants were taken for their extract are Imperata cylindrica rizome,. Eucalyptus, Acasia mangium and Jatropha curcas lives. Swietenia macrophylla extract made from its seed. Pithecellobium jiringa taken from outer skin skin of its fruit. Coconut’s water taken from the old coconut fruit. The design used was Completely Randomized Design with five replication. This study concluded that: (1) The treatment ...

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