Telah dilakukan penelitian tentang kajian potensi produk pirolisis limbah padat kelapa sawit. Penelitian ini bertujuan untuk mengetahui potensi produk pirolisis dari cangkang kelapa sawit. Cangkang kelapa sawit mula-mula dipirolisis menggunakan…
Learning the science of biology still tends to prioritize the acquisition of results (products) in the form of knowledge, memory, and ability to think logically so that most students still think that the science of biology is a lesson to memorize. As…
Biological parameters of insect pests is very important in testing the resistance of rice plants against brown plant hopper. This research aims to study the amount and duration of stage egg, nymph, imago, and the life cycle of brown plant hopper on…
Bacterial leaf blight (BLB) disease caused by plant pathogenic bacteria Xanthomonas oryzae pv. oryzae (Xoo) could lead to death of rice plants. Control of plant pathogenic bacteria can be performed using biological control agents. The aim of this…
Kualitas air tidak hanya ditentukan dari sifat fisiknya saja, tetapi juga kandungan mikroorganisme penyebab penyakit (patogen) dan zat kimia yang merusak kesehatan. Mikroorganisme sebagai indikator kualitas air adalah coli fecal dan coli non-fecal.…
Tujuan utama dari penelitian generalisasi validitas adalah untuk mengestimasi mean dan variansi validitas sesungguhnya dari suatu tes seleksi. Prinsip dasar dari model generalisasi validitas adalah pemartisian variansi, yaitu identifikasi dan…
This research aims to find out the potency of the integration strategy of PBL with cooperative learning of Jigsaw in mmproving the students understanding of concept. This research belongs to quasi-experimental with pretest-posttest nonequivalent…
The research aimed to investigate how far increasing frequency of tractor traffic tillage on slopy ground could deteriorate land stability and soil productivity has been carried out by observing and analyzing the changes of soil physical-mechanical…
Crocidolomia binotalis is the main pest on broccoli by feeding the leaves causing damage by 100% (Dono & Rismanto, 2008). This research was conducted at the Laboratory of Plant Pests Department of Agrotechnology Faculty of Agriculture Univerrsity of…
Has done research on the extraction of natural pigments from bark of Jamblang (Syzygium cumini) as a base for textile dyes. This study aims to extract natural dyes from bark of Jamblang as the base material of textile dyes. The research was…