Download or read book Manual for Testing Insecticides on Rice written by E. A. Heinrichs and published by Int. Rice Res. Inst.. This book was released on 1981 with total page 141 pages. Available in PDF, EPUB and Kindle. Book excerpt: Planning insecticide evaluation studies. Rearing of test insects. Determining LD50 values of insecticides. Insectary evaluation of insecticides. Field evaluation of insecticides. Physical assessment of spraying systems. Sampling insect populations and estimating insect damage in field experiments. Statistical analysis of insect populations and plant damage. Data reporting and making insect control recommendations.