World Rural Observations 2012;4(1) http://www.sciencepub.net/rural World Rural Observations Volume 4, Number 1 March 25, 2012 ISSN: 1944-6543 (print); ISSN: 1944-6551 (online) CONTENTS 1 Challenges and Progress in the Control of White Root Rot Disease of Heveabrasiliensisin Africa Omo-Ikerodah, E.E., Omorusi, V.I.1, Mokwunye, M.U.B. 1-2 2 Making Rural Services Work for the Poor: Micro-level Evidence from Rural Uganda Nana Afranaa Kwapong; John Ilukor; Markus Hanisch; Ephraim Nkonya 3-12 3 Role Of Agricultural Credit In Natural Rubber Production In Edo And Delta States, Nigeria MESIKE, C.S. 13-15 4 Participation in Rural Developmental Programs based on the Rural People's Cognitive Organization: Using Social Cognitive Theory Liela Nikpoor Ghanavaty 16-22 5 Aspects of Biodiversity Studies in a Small Rural Tropical Reservoir (Lamingo Reservoir) in Jos, Nigeria Cyril C. Ajuzie 23-33 6 Forest Carbon Sinks and Its Economy Evaluation of State-owned Forest Region in Heilongjiang Province LI Changsheng 34-38 7 The Influences of Planting Density to Aboveground Biomass Distribution of Hybrid Larch Sun Nan, Li Yazhou, Li Meng 39-44 8 OnMusic Education in China'sRuralPrimary and Middle Schools Liang Ma 45-48 9 Rainfall and priority investment commodities in southern Nigeria Rufai, A.M and Omonona, B.T. 49-55 10 Bioremediation of Tannery Effluents by Diazotrophic CyanobacteriumTolypothrix tenuis(Kuetz.) Schmidt V.Kannan, M.Vijayasanthi, R.Ramesh and A.P.Arumugam 56-60 11 The Frequency of Kell Red Cell Antigens (K, k) Among The Major Sudanese Tribes Ahmed Siddig Akasha 61-64 12 Agronomic Performances OfCorchorus Olitorus(Ewedu) As InfluencedBy Poultry Manure And Npk 15-15-15 Fertilizer In Ikorodu Agro-Ecological Zone Of Nigeria K. O. Sanni and J. M.Adesina 65-67 I World Rural Observations 2012;4(1) http://www.sciencepub.net/rural 13 Implementation of Operational Blackboard at zone Pulwama in Kashmir Division Dr.M.Y. Ganie, Aqueel Ahmad Pandith, Muddasir Hamid Malik 68-73 14 Utilizing Chemical, Anatomical and fingerprinting polymorphism in classification of somePopulusspecies M.S. Shehata, M.M. Mansor and I.M.M. Barakat 74-85 15 Application of GISbestpath algorithminHarbin Roads Sui Min, Wang Wei-fang II based on proteins 86-90