Mealybug (Paracoccus marginatus) is a new pest attacted papaya that effect quantity and quality of papaya production. The research was aimed at study of biology and development of papaya mealy bug; from an egg stadium to mature bug. The experiment…
Objectives of the study were to determine effects of organic fertilizer on growth and yield of two varieties of tomato as well as the interaction between both factors. Factors studied were 1) types of organic fertilizer, consisted of 3 levels:…
Toxicity n-hexane leaf extract Lantana camara and its active fractions were evaluated for their insecticidal activit ies against Plutella xylostella larvae. The method included sample extraction, fractionation, and toxicity examination of leaf…
ABSTRACT The purpose of this study was to examine seed viabilities of Arabica Coffee, variety Gayo 1 which was different in color of the fruits and in size of the seeds. The study was also aimed at examining interactions between fruit color and seed…
The purpose of this study was to obtain effective concentrations of leaf extracts of bitter melon in controlling Crocidolomia pavonana on mustard (Brassia juncea Linn). The experiment was conducted at Laboratory of Plant Pests and Diseases, Faculty…
ABSTRACT A research on behavior of pest S. litura on two varieties of soybean has been done in Blang Manyak Village, Sawang Sub district, North Aceh District from January–May 2013. The research was arranged in a field experiment with two treatments…
ABSTRACT The research was aimed at determining suitable varieties and concentrations of compound fertilizer RapidGro 01 on growth and yield of cauliflower. Experiment was arranged in a randomized complete block design (RCBD) 3x3 with 3 replications.…
ABSTRACT Study of Biokomplek Trico-G and Inoculation of Rhizobium on soybean yield has been conducted. The aim of research was to evaluate concentration of Biokomplek Trico-G and Rhizobium inoculation on yield. The experiment used a randomized…
The objectives of this research were to find out dosages of biofertilizer and manure which was the most effective to control bean fly (A. phaseoli). This research was carried out at Cot Cut Village, District of Kuta Baro, Aceh Besar, from September…
The objectives of this research were to study effects of cutting internode numbers and urea dosages, and interaction between them on pogostemon bud cutting growth. This research was done at Kajhu Village, Baitussalam Sub District, Aceh…