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all records (14)

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20  Articles
1 of 2 pages  |  10  records  |  more records»
Komponen utama minyak serai wangi adalah sitronela dan geraniol, yang memiliki sifat antibakteri dan antikapang, sehingga bisa dimanfaatkan sebagai pestisida nabati. Peneli-tian ini bertujuan untuk mengetahui daya ham-bat formula minyak serai wangi (air +... see more

Cucumber mosaic virus (CMV) symptoms are found in Catharanthus roseus, patchouly (Pogostemon cablin), cubeb (Piper chaba), Jasminum sambac and Java-tea (Orthosiphon aristatus); however, their genetic characterization has not been studied. The study aimed ... see more

[THE INFLUENCE OF BOTANICAL INSECTICIDES BASED ON CROTON OIL AND DERRIS ROOT AGAINST BROWN PLANTHOPPER]. Brown planthopper (BPH) (Nilaparvata lugens Stall) is a serious pest in rice. Using synthetic insecticide to control BPH is harmful for human health a... see more

Salah satu kendala penting pada budidaya tanaman lada yaitu penyakit kerdil yang disebabkan oleh Piper yellow mottle virus (PYMoV) dan Cucumber mosaic virus (CMV). Tindakan pencegahan penyebaran penyakit dapat dilakukan salah satunya dengan penggunaan ben... see more

Brown plant hopper (Nilaparvata lugens Stal) is the main pest on rice cultivation.  Synthetic insecticides application had negative impact to the human health and environment. The research objective was aimed to examine the effectiveness of botanical... see more

Brown planthopper is still a major problem in rice. Control using botanical insecticides is considered less effective, since its persistence in rice plantation is short. Research on the persistence of botanical insecticide residues of pyrethrum and neem i... see more

Attack of Aphis gossypii is one of constraints in cultivating of patchouli plant. An experiment with the purpose to examine the effectiveness of botanical insecticides to A. gossypii on patchouli plant. The experiment was carried out in Research Station o... see more

Experiments were conducted in the Entomological Laboratory of the Research Institute for Spice and Medicinal Crops, Bogor from July to September 1994. The objective was to investigate the effect of wasted lemon grass ash and garlie powder on stated produc... see more

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