PPT-Integration of Herbicides with Non-chemical Methods of Weed Management

Dr Ashirbachan Mahapatra Assistant Professor Department of Agronomy and Agroforestry MSSSoA CUTM Lecture 11 Definition and Concept of Weed Management Weed management is the application of certain principles and suitable methods that will improve the vigor and uniform stand of the crop At the same time ignore or discourage the invasion and growth of weeds . Convolvulus . sepium. ) . Birdsfoot. Trefoil (. Convolvulus . sepium. ) . Armenian Blackberry (. Rubus. . armenicus. ) . Poison Hemlock (. Conium . maculatum. ) . Pests. Clean Water Services. Pests. Jeffrey . Derr. Professor of Weed Science. Virginia . Tech. Charlottesville VVA talk 1/30/14. 2014 Pest Management Guides. Horticultural and Forest Crops. . http://. pubs.ext.vt.edu/456/456-017/456-017.html. Lesson 1. The copyright in these Weed Science Society of America (WSSA) training lessons is owned by the WSSA. WSSA grants you a limited license to use these materials solely for training and educational purposes. Slides may be used individually, and their order of use may be changed; however, the content of each slide and the associated narrative may not be altered. If you have questions, please contact Joyce Lancaster at (jlancaster@allenpress.com) and phone (785-865-9250).. Spraying and Herbicide Information Booklet. CFU established in Zambia in 1996 – . www.conservationagriculture.org. 2. Whilst the Conservation Farming Unit does not. formally . promote the use . of . Dr. Timothy Grey & Fritz Turpin. Crop and Soil Sciences . Dept. UGA. Troublesome weeds. Grasses. Perennials . Bermuda grass. Bahia. Annuals. Italian ryegrass. Broadleaf weeds. Winter annual – wild radish. Lesson 2. 1. The copyright in these Weed Science Society of America (WSSA) training lessons is owned by the WSSA. WSSA grants you a limited license to use these materials solely for training and educational . Potato . C. ropping . S. ystems. Pamela J.S. . Hutchinson. Potato Cropping Systems Weed Scientist. Aberdeen . Research & Extension Center. Weed Management in . Potatoes: Lecture topics. Weed – Potato . Mission: . The San Luis Valley Weed Management Association is a public and private partnership created to promote awareness and management of noxious weeds through local and regional initiatives in the SLV area.. Patrick McCullough, Ph.D.. University of Georgia. August 8, 2013. Summer Annuals. Winter Annuals. Henbit. Hop Clover. Annual Bluegrass. Hairy . Bittercress. Winter Annual Weeds. Begin emerging when soil temperatures drop below approximately 70 F,. ?. thorns. toxicity. release substances that trap insects. dense leaf hairs reduces transpiration.. Why are these characteristics important when controlling weeds? . Examples: . Thorns . make it hard to . Lesson 2: Weed Control Strategies. After completing this Lesson, you have learned to answer:. When the first schedule for weed control activity in . chili. pepper should . start? . How pre-sowing rainfall or irrigation helps in better weed control in . Plant Science 280. Mr. Gomes. Herbicides. Defined as “a chemical substance or cultured organism used to kill or suppress the growth of plants.”. Designed to disrupt the physiology of plants over a long enough period of time to kill them or severely reduce their growth. Weeds are best controlled within the first several weeks after a crop is planted. Herbicides are more effective against smaller weeds. Smaller weeds are less competitive than larger weeds. Maximize profit. Dr. Ashirbachan Mahapatra. Assistant . Professor. Department of Agronomy and Agroforestry. MSSSoA. , CUTM. Lecture . 7. Classification based on chemical nature . Herbicides are . primarly. grouped into .