Pom dej hyacinth nyob qhov twg?
Pom dej hyacinth nyob qhov twg?

Video: Pom dej hyacinth nyob qhov twg?

Video: Pom dej hyacinth nyob qhov twg?
Video: da dej ntawm qab tsev 2024, Kaum ib hlis
Anonim

South America

Ua raws li qhov no, qhov twg yog qhov dej hyacinth thaum chiv thawj tuaj?

Keeb kwm thiab Kev faib tawm Dej hyacinth xav tias yog ib txwm nyob rau Amazon River phiab ntawm South America. Nws tau qhia rau Tebchaws Meskas hauv xyoo 1884 ntawm Cotton States Exposition hauv New Orleans, Louisiana. Nws kis thoob plaws sab qab teb sab hnub tuaj Asmeskas thiab tau txheeb pom hauv Florida xyoo 1895.

Ib yam li ntawd, vim li cas dej hyacinth yog teeb meem? Kev thaiv cov kwj dej thiab cov dej ntws ua rau dej nyab. Dej hyacinth muaj peev xwm loj hlob heev uas tib neeg tuaj yeem taug kev ntawm nws. Thaum nws yuav siv sij hawm tuav nyob rau hauv cov niam dej thiab canals nws yuav ua li ntawd tuab uas nws cov ntaub ntawv ib tug herbivorous barrage thiab yuav ua rau ua thiab txaus ntshai dej nyab.

Tom qab, lo lus nug yog, qhov twg yog cov dej hyacinth nyob qhov twg?

Original Distribution: The Dej Hyacinth yog nyob rau sab qaum teb neotropics ntawm South America. Tam sim no Distribution: Lub Dej Hyacinth yog tam sim no faib los ntawm North America, South America, Eastern Africa, thiab Asia.

Puas yog dej hyacinth teeb meem?

Dej hyacinth yog suav tias yog invasive thoob plaws ntiaj teb no vim nws loj hlob sai heev thiab muaj peev xwm tsim cov khaubncaws sab nraud povtseg tuab dej . Cov mats no ntxoov ntxoo rau lwm cov nroj tsuag dej. Thaum kawg, cov paj ntoo no tuag thiab lwj.

Pom zoo: