Resultados de búsqueda - "South Vietnam"

Cassava soils and nutrient management in South Vietnam por Cong Doan Sat, Deturck, P.

“…In South Vietnam, cassava is grown both in the highlands and in the delta, on different soil groups, such as the yellowish red soils, grey degraded soils, alluvial soils and acid sulfate soils. …”
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Infection of rotavirus in dairy calves in south Vietnam por Kyle, Helena

“…In this investigation 120 faecal samples were collected from dairy calves in South Vietnam in order to estimate the occurrence and importance of rotavirus infection in the country. …”
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Cryptosporidium parvum infection in dairy calves in South Vietnam por Kjellén, Anna

“…In this study, which was part of a larger project on calf diarrhoea in South Vietnam, the occurrence of C. parvum in dairy calves was investigated. …”

Applying participatory approach to study zoonoses in provinces of South Vietnam: Experiences and lessons learned por Duong Nguyen Khang, Nguyen Ngoc Thuy, Nguyen Van Khanh, Le Hong Phong, Tran Cong Kha, Dang Trinh Minh Anh, Nguyen Quoc Huy, Van Cao, Lapar, Ma. Lucila, Gilbert, Jeffrey, Mai Van Hiep

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A comparative analysis of gender and youth issues in rice production in North, Central, and South Vietnam por Duyen, Tran Nhat Lam, Rañola, Roberto F., Sander, Björn Ole, Wassmann, Reiner, Nguyen, Dinh Tien, Ngoc, Nong Nguyen Khanh

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Credit access and technology adoption by smallholder livestock farmers: empirical evidence from South Vietnam por Lapar, Ma. Lucila, Ho, C.V., Aragón, C.

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The impact of integrated pest management information dissemination methods on insecticide use and efficiency: evidence from rice producers in South Vietnam por Rejesus, Roderick M., Palis, Florencia G., Lapitan, Aileen V., Chi, Truong Thi Ngoc, Hossain, Mahabub

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Credit access by smallholder livestock producers and implications for technology adoption: Policy options for improving the credit delivery system in South Vietnam. por Ho Cao Viet, Lapar, Ma. Lucila, Aragón, C.

“…This study describes the existing credit policies and programs in South Vietnam that are related to smallholder livestock production and Development; evaluates the implementation of current credit delivery systems and their impacts on farmers, focusing on implications for technology adoption by smallholder livestock farmers; and identifies and recommends policy options for improving the effectiveness of credit policies and institutions for smallholders. …”
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Cassava agronomy research in Asia: An overview 1993-1996 por Howeler, Reinhardt H.

“…A similar intercropping/mulching treatment with Tephrosia Candida was also effective in South Vietnam, although intercropping and mulching with cowpea was even more effective. …”
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Circulation of Japanese encephalitis virus in pigs and mosquito vectors within Can Tho City, Vietnam por Lindahl, Johanna F., Stahl, K., Chirico, J., Boqvist, Sofia, Ho Thi Viet Thu, Magnusson, Ulf

“…Households within and outside Can Tho city, South Vietnam, were selected to monitor circulation of JEV. …”
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Methane Emission Factors from Vietnamese Rice Production: Pooling Data of 36 Field Sites for Meta-Analysis por Vo, Thi Bach Thuong, Wassmann, Reiner, Mai, Van Trinh, Vu, Duong Quynh, Bui, Thi Phuong Loan, Vu, Thi Hang, Dinh, Quan Hieu, Yen, Bui Tan, Asch, Folkard, Sander, Björn Ole

“…The analysis for calculating baseline EFs in North, Central and South Vietnam in line with the Intergovernmental Panel on Climate Change (IPCC) Tier 2 methodology was specified for the three cropping seasons being early-(E), mid-(M) and late-year (L) seasons. …”
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Neospora caninum and bovine viral diarrhoea virus infections in dairy cattle por Duong Chi, Mai

“…The purpose of this study was to investigate the prevalences of N. caninum and BVDV infections in dairy cows in South Vietnam. Specific goals were to study the seroprevalences of the infections in dairy cows from state herds and smallholder farms, and if there were differences in seroprevalences between imported Holstein Friesian cows and local crossbreeds. …”
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On-farm participatory varietal selection por Gonsalves, Julian Francis

“…An on-farm participatory varietal selection (PVS) of stress-tolerant varieties (both submergence and salinity) was held in Bac Lieu Province, South Vietnam to test adaptability in the locality and acceptability by the farmers. …”
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Cassava agronomy research and adoption of improved practices in Vietnam por Nguyen, Huu Hy, Nguyen, The Dang, Pham, Van Bien

“…In both north and south Vietnam cassava showed strong responses to application of N and K, while there was a response to P in only one site. …”
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Competitiveness of pig and poultry production in Vietnam: Outcome of policy analysis matrix por Akter, S., Jabbar, M.A., Ehui, Simeon K.

“…The policy analysis matrix (PAM) approach was applied to assess the competitiveness of poultry and pig production (using local, crossbred and exotic breeds) in North and South Vietnam using data collected in 1999 from a stratified sample of 2213 farms. …”
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The cassava mealybug (Phenacoccus manihoti) in Asia: first records, potential distribution, and an identification key por Parsa, Soroush, Kondo, Takumasa, Winotai, Amporn

“…Predictions should be particularly important to guide management decisions for high risk areas where P. manihoti is absent (e.g., India), or where it has established but populations remain small and localized (e.g., South Vietnam). Results from this article should help decision-makers assess site-specific risk of invasion, and develop proportional prevention and surveillance programs for early detection and rapid response.…”
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Assessing the conservation status of wild banana genetic resources by means of population genetics and distribution modelling por Mertens, A.

“…Low genetic variation was found in populations near the Red River and in South Vietnam. We propose that populations from South Vietnam are not native and that conservation efforts should focus on populations from Central Vietnam and west of the mountain range in northern Vietnam. …”
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Cassava agronomy research in Asia: Has it benefitted cassava farmers? por Howeler, Reinhardt H.

“…Improved cultural practices, such as the use of chemical fertilizers and herbicides have been adopted in some regions or countries, such as Tamil Nadu, Malaysia, Thailand (to some extent), Indonesia and south Vietnam (mainly fertilizers). Constraints to adoption are identified and policy changes are suggested that will enhance the adoption of better practices that will contribute to increasing the income of cassava farmers and maintaining or improving the productivity of the soil.…”
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Cassava varietal dissemination in Vietnam por Hoang, Kim, Tran, Ngoc Quyen, Pham, Van Bien, Kawano, Kazuo

“…From 1986 to 1993, HL20, HL23 and HL24 were selected from the local variety collection by Hung Loc Agricultural Research Center (HARC) and were grown extensively in South Vietnam with annual areas of about 70,000 to 80,000 ha planted to these varieties. …”
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Agronomy research in the Asian cassava network: Towards better production without soil degradation por Howeler, Reinhardt H.

“…Only in Hung Loc Centre in south Vietnam no significant responses to fertilizer application were observed even after three years of continuous cropping. …”
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