CD Skripsi
Pertumbuhan Kumbang Tanduk (Oryctes Rhinoceros L.) Dan Keberadaannya Di Kedalaman Tanah Pada Bahan Organik Di Ekosistem Kelapa Sawit (Elaeis Guineensis Jacq.)
Palm oil tree plantations continue to increase in Indonesia 20% of them are in Riau Province. The increase in palm oil tree plantations in Riau, led to the increased pest attacks Oryctes rhinoceros L. Premature adults (eggs, larvae and pupae) O. rhinoceros are in organic matter in the palm oil ecosystem. The research objective was to obtain the best growth of O. rhinoceros larvae in feed organic matter in the palm oil tree ecosystem and the presence of O. rhinoceros larvae in the depth of organic matter. The study was conducted experimentally using a completely randomized design (CRD), consisting of 4 treatments and 5 replications. The treatment used is: were weed Paspalum crobiculatum, chopped palm oil tree (chiping), palm oil tree empty bunches (POTEB) and dead soils. This research was conducted at the Experimental Garden and Plant Pest Laboratory of the Faculty of Agriculture, University of Riau from January to March 2018. The results showed the best treatment of palm oil tree empty bunches O. rhinoceros larvae growth of the size of individual larvae weighed 10,5 g, 6,28 cm long and 1 cm wide. The presence of O. rhinoceros larvae in organic matter at depths of 20.3 cm to 22.2 cm.Keywords: palm oil tree, Rhinoceros beetle, organic matter, depth.
Tidak tersedia versi lain