Identifying summer annual grasses in grain crops скачать в хорошем качестве

Identifying summer annual grasses in grain crops

University of Delaware Extension Weed Scientist Dr. Mark VanGessel explains why it is important to identify grasses when they are small, and provides tips on identifying common summer annual grass species. Here are the timestamps for each section and weed species: 00:55: Key Leaf Structures 01:55: Leaf Hairs 02:20: Growth Habits/Structures 03:00: Differences in Herbicide Susceptibility 03:55: Goosegrass 04:45: Barnyardgrass 05:27: Large Crabgrass 06:30: Giant Foxtail 07:02: Fall Panicum 08:05: Johnsongrass 09:50: Texas Panicum 10:48: Broadleaf Signalgrass 11:40: Conclusion www.growiwm.org Researchers: Mark VanGessel and Claudio Rubione, University of Delaware Video edits: Claudio Rubione