Nyob rau qhov kub twg uas poa annua germination?
Nyob rau qhov kub twg uas poa annua germination?
Anonim

Ib qho kev piav qhia yog tias Poa annua germinates nyob rau hauv lub caij nplooj zeeg thaum av kub poob hauv qab no 70 degrees Fahrenheit - los yog tsis ntev los no tau tshaj tawm tias qhov zoo tshaj plaws rau kev cog qoob loo ntawm Poa annua yog 19 degrees Celsius nruab hnub (66 degrees F) thiab 10 C (50 degrees F) hmo ntuj (McElroy, et al., 2004) - nrog

Yog li ntawd, poa annua tuag ntawm qhov kub thiab txias?

Yog, tsob ntoo tuaj yeem ua tau tuag tawm thaum lub sij hawm ntev kub kub (sab qaum teb ntawm 33 degrees) thiab tsuas yog tso thaj chaw me me rau peb los daws nrog.

Ib sab saum toj no, koj yuav tshem cov poa annua nyom li cas? Cov neeg feem coob xaiv los tswj pua xyoo nrog ib tug pre-emergent herbicide. Qhov no yog ib qho tshuaj tua kab mob uas yuav tiv thaiv tus kab mob pua xyoo noob los ntawm germination. Kom siv tau pua xyoo tswj, siv tshuaj tua kab mob pre-emergent nyob rau hauv thaum ntxov caij nplooj ntoos zeeg thiab dua nyob rau hauv thaum ntxov caij nplooj ntoos hlav. Qhov no yuav khaws cia pua xyoo noob los ntawm sprouting.

Cov lus nug tseem yog, yuav Celsius tua poa annua?

Teb: Celsius WG Tshuaj tua kab tsis tau sau rau kev tshem tawm ntawm Pua Annua . Txoj kev zoo tshaj los kho rau Pua Annua yog los ntawm kev siv qhov tshwm sim ua ntej zoo li Bensumec 4LF. Txoj kev no koj yuav tiv thaiv nws los ntawm germination.

Yuav ua li cas cog poa annua?

Paj xyoob germinate nyob rau lub caij ntuj sov lig lossis lub caij nplooj zeeg thaum ntxov. Cov noob loj hlob thoob plaws lub caij nplooj zeeg thiab tom qab ntawd paj lub caij nplooj ntoo hlav tom ntej. Txhawm rau kom nws tawm ntawm koj cov nyom, nthuav tawm cov nyom tiv thaiv cov nyom, zoo li Scotts® WeedEx ™ Tiv Thaiv nrog Halts®, thaum lub caij ntuj sov dhau los ua ntej cov noob tawm tuaj.

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