Things that promote resistance along with examples of herbicides having same mode of action and weeds that are resistant to them.
Rice Chemical Weed Control.
Weed Control Guide - information on recrop intervals.
Complete pdf of 2018 Chemical Weed Management Guide -- 223 pages. Download the complete pdf for free.
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Photographs of mannagrass (Glyeria declinata) and some of its parts.
A photograph of a labeled grass spikelet. By definition a grass spikelet is the unit of the inflorscence of a grass, a member of the Poaceae or Gramineae family of plants. It consists of two glumes and one or more florets.
Photographs of roundleaf mudplantain (Heteranthera reniformis) and in comparison to ducksalad (H. limosa)
Photographs of Swamp Dayflower (Murdannia keisak syn Aneilema keisak).
Photographs of alligatorweed and its parts.
Photographs of Amazon Sprangletop (Leptochloa panicoides)
photograph of ducksalad in flower and compared to Roundleaf Mud Plantain
This 2012 guide includes helpful information on herbicides and weed control with detailed suggestions for aquatics, commercial nursery stock, field crops, forestry, fruit crops, home gardens, lawns and many other Louisiana crops. It includes information on different types of herbicide registrations, as well as information on herbicide labels and restricted uses. Also included are sprayer calibration techniques, suggestions for reducing herbicide drift and a guide to proper spray tip selection.
Eclipta is a member of the Sunflower family, Asteraceae. Its flowers are numerous in a tight head.
Photographs of spikerush (Eleocharis sp.)
Photogaphs of red ludwigia or waterpurslane.
Photographs of water paspalum (Paspalum hydrophilum) and its distinguishing features.
Photographs of brook paspalum and its distinguishing features.
This publication includes keys to identification of water paspalum, brook paspalum, knotgrass and perennial barnyardgrass. (PDF Format Only)