barnyard grass


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barnyard grass

n.
Any of certain grasses in the genus Echinochloa, especially the annual species E. crus-galli, used sometimes for forage and widespread as a weed.

barn′yard grass`


n.
a weedy, coarse grass, Echinochloa crus-galli, having a spikelike cluster of flowers.
[1835–45, Amer.]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.barnyard grass - a coarse annual panic grassbarnyard grass - a coarse annual panic grass; a cosmopolitan weed; occasionally used for hay or grazing
Echinochloa, genus Echinochloa - annual or perennial succulent grasses of warm regions
millet - any of various small-grained annual cereal and forage grasses of the genera Panicum, Echinochloa, Setaria, Sorghum, and Eleusine
References in periodicals archive ?
Loyant controls key grasses such as barnyard grass, junglerice, water grass, and broadleaf signal grass, as well as sedges including rice flatsedge, smallflower umbrella sedge, yellow and purple nutsedge.
Wild Millet: Also known as barnyard grass or watergrass, Rogers says this is by far River Refuge's most popular seed because it's easy to grow and offers the best bang for a manager's buck.
ICAN senior consultant Mark Congreve said when looking at the effect of temperature alone, glasshouse testing has shown higher rates of glyphosate were needed to control barnyard grass under 35/30oC day/night temperatures compared to the same population grown under a 25/20oC temperature regime.
difformis were applied at four concentrations (0.01, 0.03, 0.1 and 0.3 g dry weight [DW] equivalent extract/mL) on the seedling growth of eight test species namely, cress (Lepidum sativum L.), lettuce (Lactuca sativa L.), alfalfa (Medicago sativa L.), rapeseed (Brassica napus L.), Italian ryegrass, (Lolium multiflorum Lam.), barnyard grass (Echinochloa crus-galli L.), timothy (Phleum pratense L.) and sand fescue (Festuca megalura Nutt.).
Examples of grassy weeds in Pakistan include crabgrass, barnyard grass, hooraghass, green foxtail, annual bluegrass, tall fescue and quackgrass.
Seeds of Italian ryegrass, barnyard grass (Echinochloa crusgalli L.), veronica, red clover (Trifolium pratense), common lambsquarters (Chenopodium album), grain amaranth (Amaranthus hypochondriacus), common knotgrass (Polygonum aviculare), plantain (Plantago asiatica), and annual bluegrass (Poa annua L.) were also used as test plants for the bioassay of the allelopathic activity.
The phytotoxic activity of aqueous leaf extracts of the donor species was tested on diaspores of three weeds: barnyard grass (Echinochloa crus-galli (L.) Beauv., Poaceae), wild poinsettia (Euphorbia heterophylla L., Euphorbiaceae) and morning glory (Ipomoea grandifolia L., Convolvulaceae).
Two dicotyledonous species, garden cress (Lepidium sativum L.) and lettuce (Lactuca sativa L.), and two monocotyledonous, Italian ryegrass (Lolium multiflorum L.) and barnyard grass (Echinochloa crus-galli L.
Of the main annual grass weeds present in New Zealand maize crops [13], nicosulfuron provided good control of smooth witchgrass (Panicum dichotomiflorum) and barnyard grass (Echinochloa crus-galli) and suppression of most other annual and perennial grasses as well as many broadleaf weeds [12,4].
During the Fall 2001 sampling period, common cat-tail (Typha latifolia; 49.8%) and Bermuda grass (Cynodon dactylon; 12.7%) were the most important plants identified in the reference wetland, while frogfruit (Lippia nodiflora; 21.3%), Johnson grass (Sorghum halepense; 19.2%), and barnyard grass (Echinochloa muricata; 15.5%) were most important in the constructed wetland (Table 1).
The 1-ton and 2-ton rates worked best in peppermint, reducing barnyard grass, green foxtail, common lambsquarters, henbit, and redroot pigweed populations by 90 percent several weeks after application.
Of the three, the one-ton and two-ton rates worked best in peppermint, reducing barnyard grass, green foxtail, common lambsquarters, henbit and redroot pigweed populations by 90 percent several weeks after application.