Judul: Pola Hubungan antara Petani dan Koperasi dalam Pengusahaan Hutan di Desa Cihowe dan Desa Cogreg BP3K Kabupten Bogor
Abstrak: The aim of study is to explain participation of farmers for managing forest, to explain the pattern of relation between farmers and cooperative on forest management which is compared to the pattern of relation between farmers and middlemen, and to explain perception of farmers about the role of forest management on increase total income of farmers. The study used survey method with random sampling for respondents. Total of respondents were 33 respondents; 18 JUN farmers, 12 non-JUN farmers, and 3 respondents of cooperative. Participation of farmers to follow steps of forest management is a factor for affecting the total good trees of farmers. The pattern of relation between farmers and cooperative is single stranded. This relation is defined as single commercial relation and it is also happened between farmers and middlemen. The same relation pattern to cause the positive and negative impact differently for farmers. Perception of farmers included in the category is high (>50%). Forest mangement is able to increase the total income of farmers from wood sale with cooperative and middlemen are as wood buyers.
Keyword: single stranded., cooperative, forest management

Judul: Modal sosial Petani dalam pengelolaan hutan rakyat Koperasi Wana Lestari Menoreh (Desa Pagerharjo, Kabupaten Kulon Progo, D.I. Yogyakarta)
Abstrak: This study aimed to find the information about social capital elements that were owned by the private forest farmers of Wana Lestari Menoreh cooperative members. These elements of social capital comprised of trust, social networking, and social norms. The data used in this study were (1) The system of community forest management, (2) The institutional role of the cooperatives, (3) The social capital from the member of farmers. Family-based land management was an important aspect that determined the private forest management at Pagerharjo. The respondents’ trust indicated the level of an average score of 8.37 (high category). The basis of the respondents’ trust was the ability and intention of cooperative as an institution in managing and marketing wood product of the members. In addition, a cooperation between the Wana Lestari Menoreh cooperative and credit union Kharisma Taliasih could help farmers to get a creditloan with tree ownership as collateral. The social networking of respondents indicated a score in an average of 8.43 (high category). The ability of the respondent farmers to build a number of associations and social networks was shown by the existence of social relations, broadness, and openness. The mean score of social norms was 8.10 (high category). The high score of social norms was due to the relationship of trust and cooperation rules among the society to realize the forest land management.
Keyword: Bogor Agricultural University (IPB), social capital, private forest, forest cooperative institution

Judul: Pengujian Virus Newcastle Disease Gen VII Isolat Lapang Sebagai Virus Standar Pada Uji Tantang Vaksin
Abstrak: This study was conducted to determine the standard of Newcastle disease virus Gene VII field isolate as a virus challenge to vaccine test. A virus suspension that has previously been tested by HA test then titrated with EID50 using 30 Specific Pathogen Free (SPF) of 10 day old chicken embryonated eggs. In addition, chicken lethal dose50 (CLD50) test were used to determine the virus titer that could cause 50% death of the chicken population. The CLD50 test was used 25 day-old-chickens (DOC) divided into 5 groups. The virus was diluted from 10-1 to 10-8. The 104 to 10-8 dilution of NDV was infected to every group of chicken via eyedrop and intranasal with 0.1 ml/chicken dosage. Haemagglutination test showed that the allantoic fluid were contain high titers of NDV is 512 HAU. The infective NDV that had been titrated by EID50 test showed the virus titers is 109 EID50/0.1 ml or 1010 EID50/ml and the virus titers of CLD50 test e.i 106.48 CLD50/0.1 ml or 107.48 CLD50/ml. These results can be concluded that the NDV Gene VII field isolates were most appropriate to be used as a standard virus to vaccine test
Keyword: Newcastle Disease Virus Gene VII, HA tes, EID50 test, CLD50 test