DECADES OF RESEARCH FACULTY OF AGRICULTURE UNIVERSITY OF PERADENIYA VOLUME II (2009 – 2018) Faculty of Agriculture University of Peradeniya Peradeniya Sri Lanka 2018 i Copyright @2018, Faculty of Agriculture University of Peradeniya ISBN number ISBN 978-955-589-269-8 Faculty Research Committee (2016-2018) Faculty of Agriculture Prof. G.L.L.P. Silva (Chairperson) Dr. V.A.U. Vitharana (Secretary) Prof. R.M.C.P. Rajapakshe Prof. W.A.J.M. de Costa Dr. Hemal Fonseka (External member) Head/ Department of Agricultural Biology Head/ Department of Agricultural Economics & Business Management Head/ Department of Agricultural Engineering Head/ Department of Agricultural Extension Head/ Department of Animal Science Head/ Department of Crop Science Head/ Department of Food Science & Technology Head/ Department of Soil Science Publisher Faculty of Agriculture University of Peradeniya Website www.pdn.ac.lk/agri Email
[email protected] Phone: +94 812 395010 +94 812 395011 Facsimile +94 812 388041 ii Foreword The Faculty of Agriculture of University of Peradeniya takes the initiative to keep records of its achievements and also the contribution it makes to the agriculture sector. The seventy years long journey of the Faculty of Agriculture in the education arena has passed several milestones and those efforts have been well documented. In parallel to those, the role that academics played in creating a research culture within the Faculty is enormous. The Faculty published the highlights of its major research findings for the period of the first 60 years of existence as the Volume I of this compilation. This book is the continuation of the attempt the faculty took in the past to keep a record of its contribution to the national agriculture research system in order to uplift the agriculture production of the country.