Artikel (367)
Pengaruh kombinasi sistem olah tanah dan varietas terhadap populasi mikorisa. Suatu penelitian telah dilakukan untuk mengetahui pengaruh kombinasi sistem olah tanah dan varietas terhadap populasi mikorisa. Penelitian terdiri atas empat perlakuan yang disusun dalam rancangan acak ke...
Jurnal Hama dan Penyakit Tumbuhan Tropika; Vol. 2 No. 1 (2002): MARET, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA; 32-34 | 2011
Inhibitory effect of widuri (Callotropis sp.) leaf extract on Colletotrichum disease of chilli pepper. Inhibitory effect of widuri (Callotropis sp.) leaf extract (WLE) was determined against radial growth, conidial germination, conidial production on red pepper pod lesions and number of ...
Jurnal Hama dan Penyakit Tumbuhan Tropika; Vol. 2 No. 1 (2002): MARET, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA; 20-25 | 2011
The efficacy of plant powder to control foot rot on black pepper in field condition. One of the problems in cultivating black pepper (Piper nigrum L.) is foot rot caused by Phytophthora capsici Leonian (P. palmivora MF4), that could kill the plants in only few days especially during rainy season.&nb...
Jurnal Hama dan Penyakit Tumbuhan Tropika; Vol. 2 No. 1 (2002): MARET, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA; 15-19 | 2011
Serangga hama pada pertanaman jagung yang dibudidayakan dengan olah tanah konservasi di Natar Lampung Selatan pada musim tanam 2001. Penelitian sebelumnya (musim penghujan 2000) menunjukkan bahwa serangga yang berpotensi menjadi hama tanaman jagung di Lampung Selatan adalah lalat bibit jagung (LBJ) ...
Jurnal Hama dan Penyakit Tumbuhan Tropika; Vol. 2 No. 1 (2002): MARET, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA; 8-14 | 2011
Effects of an active fraction of stem bark of Dysoxylum acutangulum Miq. (Meliaceae) on reproduction of Crocidolomia pavonana (F.) (Lepidoptera: Pyralidae). This study was conducted to determine the effect of an active fraction of Dysoxylum acutangulum stem bark on reproduction and longevity o...
Jurnal Hama dan Penyakit Tumbuhan Tropika; Vol. 2 No. 1 (2002): MARET, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA; 1-7 | 2011
PENGARUH PERLAKUAN BIBIT TERHADAP PERKEMBANGAN PENYAKIT LAYU BAKTERI PADA JAHE (ZINGIBER OFFICINALE)
Effect of seedling treatments on development of bacterial wilt disease of ginger (Zingiber officinale). This experiment was aimed to study the effect of seedling treatment with bactericide on incubation period and disease intensity of bacterial wilt caused by Ralstonia solana...
Jurnal Hama dan Penyakit Tumbuhan Tropika; Vol. 2 No. 2 (2002): SEPTEMBER, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA; 60-64 | 2011
Evaluation of parasitization of egg and larvae parasitoids to Putella xylostella L. (Lepidoptera: Yponomeutidae) on crucifers. Diamond back moth Plutella xylostella is an important pest of cabbage in Indonesia. Trichogramma (egg parasitoid) and Diadegma (larvae parasitoid) are the main p...
Jurnal Hama dan Penyakit Tumbuhan Tropika; Vol. 2 No. 2 (2002): SEPTEMBER, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA; 55-59 | 2011
Pengaruh kombinasi varietas jagung dan sistem olah tanah terhadap mikorisa vesikular arbuskular. Penelitian telah dilakukan untuk mengevaluasi pengaruh kombinasi sistem olah tanah dan varietas terhadap populasi mikorisa vesikular arbuskular. Penelitian juga ditujukan untuk mengetah...
Jurnal Hama dan Penyakit Tumbuhan Tropika; Vol. 2 No. 2 (2002): SEPTEMBER, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA; 51-54 | 2011
Response of various soybean varieties [Glycine max (L.) Merril] againts peanut stripe potyvirus infection. This experiment was conducted to investigate the effect of PStV infection on soybean growth of various soybean varieties. Treatments were arranged in completely randomized design in split plot ...
Jurnal Hama dan Penyakit Tumbuhan Tropika; Vol. 2 No. 2 (2002): SEPTEMBER, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA; 47-50 | 2011
Impact of Permethrin-Insecticide Application on Insect Pest (Thosea sp.) and Insect Pollinators (Elaeidobius kamerunicus) in Oil Palm Agroecosystem. Insecticide efficacy studies are usually determined from the target insect (pest) data without regard to the effect of that treatment on the non-...
Jurnal Hama dan Penyakit Tumbuhan Tropika; Vol. 2 No. 2 (2002): SEPTEMBER, JURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA; 42-46 | 2011