Rottboellia cochinchinensis, a monocot, yog ib tsob nroj zoo li txhua xyoo uas tsis yog nyob hauv California.
Cov nroj tsuag twg yog Rottboellia Cochinchinensis?
Rottboellia cochinchinensis yog ib hom grass paub los ntawm cov npe nrov Itchgrass, Raoul nyom, corngrass, Kokoma nyom, Guinea-fowl nyom, sib koom nyom, Shamwa nyom thiab Kelly nyom.
botanical lub npe ntawm khaus khaus yog dab tsi?
Itchgrass (Rottboellia cochinchinensis)
kab nyom nyom yog dab tsi?
cochinchinensis yog cov nyom txhua xyoo uas loj hlob mus txog qhov siab ntawm 4 m lossis ntau dua. Lub inflorescence yog cylindrical raceme uas yog 3-15 cm ntev. Cov floral units muaj xws li ib tug sessile spikelet, pedicellate spikelet thiab internode. Lub pedicel yog fused mus rau o floral internode.
Yuav ua li cas tiv thaiv koj cov nyom kom khaus?
Cov tshuaj tua kab mob feem ntau siv los tswj cov nyom nyom hauv thaj av qab teb yog hexazinone + diuron (Velpar® K4)lossis MSMA (Daconate®) + diuron. Asulam (Asulam 400, Asulox®, Rattler®) kuj tseem siv tau los ua tshuaj tua kab mob.
