Maimun Barmawi
Jurusan Agroteknologi, Fakultas Pertanian Universitas Lampung

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Journal : Jurnal Agrotropika

UJI KETAHANAN TERHADAP COWPEA MILD MOTTLE VIRUS PADA SEMBILAN BELAS POPULASI F1 TANAMAN KEDELAI (GLYCINE MAX [L.] MERRIL) HASIL PERSILANGAN DIALEL Barmawi, Maimun; Utomo, Setyo Dwi; Akin, Hasriadi Mat; Ramli, Sulastri
JURNAL AGROTROPIKA Vol 14, No 2 (2009): Agrotropika Vol.14 No.2 2009
Publisher : JURNAL AGROTROPIKA

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Abstract

The objective of this study was to evaluate the resistance to cowpea mild motlle virus (CPMMV) of 19 F1 population of soybean showing good agronomic characters. The F1 population were generated by complete diallel crosses involving a resistant parent (Mlg 2521), a moderately resistant parent (B 3570), and three susceptible parents (Orba, Wilis, and GKUL-1). The experiment was arranged in a completely randomized block design consisted of two replications. The results indicated that F1 population B 3570 x Mlg 2521 was resistant to CPMMV and superior in seed weight per plant, number of branches, plant height, total number of pods, total number of seeds, and the number of healthy seeds. F1 population Wilis x B 3570 and B 3570 x Wilis were moderately resistant and less superior in agronomic characters than B 3570 x Mlg 2521.Key words: CPMMV, diallel, Glycine max,viral resistance
POLA PEWARISAN KARAKTER KUALITATIF KACANG PANJANG (VIGNA SINENSIS VAR. SESQUIPEDALIS L.) KETURUNAN TESTA COKLAT X HITAM Sriwidarti, Sriwidarti; Sa?diyah, Nyimas; Utomo, Setyo Dwi; Barmawi, Maimun
JURNAL AGROTROPIKA Vol 15, No 1 (2010): Agrotropika Vol.15 No.1 2010
Publisher : JURNAL AGROTROPIKA

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Abstract

Experiments were conducted at farm area Gedung Pakuon village?s Kecamatan Baradatu Kabupaten Way Kanan ? Lampung and the Laboratory of Seed of Lampung University, on April 2009 to Januari 2010. In the first experiment used P1 (brown/C), P2 (black), dan F1 (C x H), to have seed for planted on the second experiment. In the second experiment the population of P1 (coklat), P2 (hitam), F1 (C x H), F1 resiprok (H x C), BC1 (F1 x C), BC2(F1 x H), dan F2. Were tested to estimasi number of controlling gen, gene action, and maternall effect. The character were observed i.e. the colour of seed skin and the colour of pods.  The result showed that F2 population in the colour of pods were not normal distribution, and base on estimated number of gen this character was controlled by 2 genes with inheritance controlled by a simple gen. Inheritance pattern of the colour of seed skin have complex equivalent, and segregation in F2 population. The colour of pods with mendelian ratio of 12:3:1 (dark green : green : bright green). Result of experiment to maternal effect indicated that there was maternal effect in the the colour of seed skin, but not in the colour of pods.Key Words: yardlong bean, maternall effect, heritability