Kugwiritsa ntchito zowongolera kukula kwa mbewu ku Festuca elata

Festuca elata, yomwe imadziwikanso kuti Festuca arundinacea Schred, ndi udzu wozizira womwe umalimbana ndi chilala, sumva kutentha, sulimbana ndi matenda komanso mchere. Komanso imalekerera mithunzi komanso yopondereza ndipo imagwiritsidwa ntchito kwambiri ngati mbewu ya turfgrass.

Gibberellic Acid GA3:
Kuviika njere za Festuca elata kwa maola 36 ndi 0.2mg/LGibberellic Acid GA3 yankho kungathandize kumera kwa mbeu ndi kumera kofanana. Kuphatikiza apo, kupopera mbewu mankhwalawa ndi 30 ~ 50mg/LGibberellic Acid GA3 yankho kumayambiriro kwa kubiriwira kwa fescue wamtali kumatha kufulumizitsa kukula kwa udzu ndikumaliza kubiriwira kale.

Uniconazole:
Kupopera 200 ~ 400mg/LUniconazole pamasamba 5 ~ 7d musanatche Festuca elata ikhoza kulepheretsa kwambiri kukula ndikupanga masamba kukhala obiriwira. Nthawi zambiri, zotsatira za kupopera mbewu mankhwalawa kamodzi zimatha miyezi itatu.

Paclobutrazol:
Kupopera mbewu mankhwalawa Festuca elata ndi 600mg/LPaclobutrazol njira kungathenso kwambiri ziletsa kukula kwa wandiweyani, kufupikitsa internodes, ndi kuchepetsa chiwerengero cha kutchetcha udzu.

Chlormequat Chloride:
Kupopera 200mg/L Chlormequat Chloride panthawi ya kukula kwakukulu kwa Festuca elata kungachepetse kukula kwake.

1-Naphthyl Acetic Acid (NAA):
NAA imagwiritsidwa ntchito kwambiri pakusiyanitsa sing'anga ndi chikhalidwe chofalitsa mwachangu, ndipo ndende yomwe imagwiritsidwa ntchito ndi 0.50mg/L.

Abscisic acid:
Asidi abscisic osiyanasiyana woipa ali ndi zotsatira kwambiri pa kupatsidwa ulemu mlingo wa okhwima embryo callus wa Festuca elata. Mlingo wa induction ndi wapamwamba kwambiri pa 2.0mg/L. Iwo akhoza bwino ziletsa kukula kwa mazira ndi mizu, ndipo kwambiri kuonjezera kupatsidwa ulemu mlingo wa okhwima embryo callus. Pamene ndende ndi wamkulu kuposa 5.0mg/L, callus yake induction mlingo amachepetsa m'malo.