Judul: Gaya Komunikasi Pemimpin dan Keefektifan Kelompok Tani dalam Melaksanakan Program Konservasi Tanah dan Air Kasus Di DAS Ciliwung Hulu, Kecamatan Cisarua, Bogor
Abstrak: Generally, soil and water conservation program in Indonesia generally and in Upper Ciliwung Watershed especially, put a farmers group as executor in the fields. Considering this situation, the key success factor for soil and water conservation measures is how far effectiveness of farmers group in executing these activities. The objective of this research are: (1) to identify farmers group effectiveness in executing soil and water conservation activities; (2) to analyze a relationship between communications style of farmers group leader and farmer group’s effectiveness in executing soil and water conservation measure; (3) to analyze a relationship between communication style of farmers group leader and a maturity and characteristics of farmers group members. This research was designed as descriptive co relational. Primer data was collected through interviewed to four farmers group members in four villages in Cisarua Sub District in Bogor Regency with 161 respondents. The collected data were analyzed by Correlation Spearman Test. The main results of this research show: (1) the farmer groups in Upper Ciliwung have a good effectiveness; (2) communication style of the farmers groups leader are tend to linier; and (3) farmer groups members are paternalistic performance. Convergence communication style conducive for achieving farmer groups’ effectiveness. Convergence communication style of farmer group’s leader tend to be applied in the maturity of farmer groups members. This communication style able to promote farmer groups participation in conservation activities. The farmer group leaders tend to apply convergence communication style when: (1) member of farmer groups have a good income; (2) member of farmer groups use convergence communication; and (3) member of farmer groups have several jobs, which need certain skill.
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Judul: Efektivitas Komunikasi pada Kegiatan Pendampingan Program “Jati Unggul Nusantara” di Desa Ciaruteun Ilir, Cibungbulang, Kabupaten Bogor
Abstrak: The teak business of Usaha Bagi Hasil Koperasi Perumahan Wanabakti Nusantara (UBH-KPWN) unit conducted by a partnerships with farmers. The effective communication between field guides and farmer is important to improve the productivity. The method used in the study is a survey method supported by quantitative and qualitative data. The results showed the characteristics of farmers dominated adulthood, moderate education level, experience in farming classified as moderate, low income, limited arable land, and the farmers' participation in extension activities classified as moderate.Field guides have a close relationship with farmers, very good credibility and attitude,and frequency to visits the farmer group is also quite high,as well as excellent communication field guides. The communication efficacy between farmers and field guides been effective. It is related to the frequency of participation of farmers, proximity, credibility, mastery of the material program, and the appropriateness of extension methods.
Keyword: assistance activities, communication, field guides, farmer

Judul: Ornithonyssus Bursa (Berlese, 1888) Famili Macronyssidae yang Menyerang Unggas Dan Penaggulangannnya
Abstrak: Ornithonyssus bursa adalah tungau penghisap darah pada unggas di daerah tropis dan subtropis. Tungau ini relatif kecil, dengan panjang tubuh antara 700-1000 mikron dan lebarnya 250-490 mikron. Tubuhnya bulat berwarna coklat kekuningan sebelum menghisap darh dan berwarna merah setelah menghisap darah dari induk semangnya.
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