A handbbok on Weed Control in Rice.pdf
A handbbok on Weed Control in Rice.pdf
A handbbok on Weed Control in Rice.pdf
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Lowland rice weeds / POACEAE (grass family)<br />
<strong>Weed</strong> name: Leersia hexandra Sw.<br />
Syn<strong>on</strong>yms: N<strong>on</strong>e<br />
Local names:<br />
Country Comm<strong>on</strong> name<br />
Australia swamp ricegrass<br />
Bangladesh araila (Bengali)<br />
Brazil arroz-bravo (Portuguese)<br />
Ind<strong>on</strong>esia kalamenta<br />
Malaysia rumput lidah<br />
(Malay)<br />
riman<br />
Myanmar thaman-myet<br />
Philipp<strong>in</strong>es<br />
Sur<strong>in</strong>am<br />
barit (Tagalog)<br />
alesi grasie<br />
Thailand yah-sai<br />
USA southern cutgrass<br />
Venezuela lamedora<br />
Vietnam có bac<br />
Life cycle: An aquatic perennial<br />
grass that can grow as tall as 100 cm.<br />
Propagates by seeds, rhizomes, and<br />
stol<strong>on</strong>s.<br />
Habitat: Grows <strong>in</strong> c<strong>on</strong>stantly<br />
flooded or marshy habitats.<br />
Agricultural c<strong>on</strong>cern: In some<br />
habitats, resembles rice plants.<br />
Because it propagates by both seeds<br />
and vegetatively, has a tremendous<br />
ability to survive and proliferate. Can<br />
cause 60% rice yield losses.<br />
20 <strong>Weed</strong> c<strong>on</strong>trol handbook<br />
Mature plant<br />
Seed, magnified<br />
Mature plants <strong>in</strong> the field<br />
Inflorescence
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