Practical Manual for GCE A/L Biosystem Technology Teachers
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Item Lesson 27: Symptom Identification and Study of Histological Changes of Nematode Infected Plants, Isolation of Nematodes from Soil (Bearmann Funnel Method) and Studying Various Life Cycle Stages of Nematodes(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Kannangara, S.Item Lesson 31: Isolation of Clove Oil by Steam Distillation(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Arachchige, N.M.Item Lesson 26: Detection of plant viruses(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Attanayake, R.N.Item Lesson 01: Measurement of meteorological parameters/variables which are affecting biosystems(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Weerasinghe, V.P.A.Item Lesson 02: Determination of water percentage in a soil sample by gravimetric analysis(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Premaratne, W.A.P.J.Item Lesson 15: Programmable Logic Controllers(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Jayatissa, N.W.K.Item Lesson 32: Generation of biogas from degradable organic wastes(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Yatawara, M.D.M.D.W.M.M.K.Item Lesson 24: Identification of disease symptoms using live specimens(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Deshappriya, N.; Attanayake, R.N.Item Lesson 13: Voltage comparator and its application as controller(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Wijesundera, L.B.D.R.P.Item Lesson 29: How to set up an aquarium(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Epa, U.P.K.Item Lesson 11: Transistor switch connected to relay and control the external load(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Jayathilaka, K.M.D.C.Item Lesson 25: Identification of pathogens by culturing on artificial media(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Deshappriya, N.; Attanayake, R.N.Item Lesson 20: Designing a simple micro-irrigation system(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Najim, M.M.M.Item Lesson 22: Identify the types of insect pests and their damage(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Amarasinghe, L.D.; Ganehiarachchi, G.A.S.M.Item Lesson 17: Determination of water quality parameters such as pH, dissolved oxygen (DO) and electrical conductivity by chemical methods(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Skandaraja, S.S.Item Lesson 06: Determination of pH value of a soil sample using a pH meter(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Premaratne, W.A.P.J.Item Lesson 16: Determination of water quality parameters such as temperature, colour, turbidity and total solids by physical methods(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Skandaraja, S.S.Item Lesson 19: Introduction to Pumps(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Jayatissa, N.W.K.Item Lesson 04: Determination of soil density and its compaction or porosity(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Premaratne, W.A.P.J.Item Lesson 14: Introduction to Microcontroller(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Jayatissa, N.W.K.