Kugwiritsa ntchito zowongolera kukula kwa mbewu pa Cosmos

Cosmos ili ndi mitundu yochuluka komanso yokongola, kuphatikizapo yoyera, pinki, pinki, yofiira, yofiira, yofiira, yofiira, yofiirira, yofiirira ndi mitundu ina. Kuphatikiza apo, imakhala ndi nthawi yayitali yamaluwa ndipo imakhala yosavuta kubzala. Nthawi zambiri amagwiritsidwa ntchito ngati maziko a mabedi amaluwa, malire a maluwa, magulu a maluwa, kapena kubzalidwa m'mphepete mwa udzu, kuzungulira tchire ndi m'mphepete mwa msewu. Itha kugwiritsidwanso ntchito ngati zida zamaluwa zodulidwa.

Kugwiritsa ntchito kwakukulu kwa zowongolera kukula kwa zomera pa cosmos:
1. Pewitsani mbande kuti zisakule motalika komanso pogona
Paclobutrazol:
Gwiritsani ntchito njira ya 667mg/LPaclobutrazol kuti muviike njere za cosmos kwa maola awiri musanabzale. Kufanana kwa mbande ndikwapamwamba ndipo zotsatira zake zimakhala zoonekeratu.

Chlormequat Chloride, Daminozide:
Utsi 400mg/L Chlormequat Chloride kapena 3000mg/L yankho la Daminozide katatu pamasamba awiri, masamba anayi, ndi magawo asanu ndi limodzi a Cosmos, omwe amatha kuwongolera bwino kutalika kwa mbewu, makulidwe a tsinde, ndi ma internodes a Cosmos, imalepheretsa kukula kwa mbande mu thireyi zamapulagi, imapangitsa kuti mbewuyo ikhale yolumikizana, ndipo imathandizira kwambiri kukulitsa mbande zolimba.

2. Onetsetsani kutalika kwa zomera zophika
Daminozide:
Mukatsina pamwamba pa cosmos, tsinani masambawo ndi 5000mg/L yankho la Daminozide, kamodzi pa masiku 10 mpaka 14, ndipo pitirizani kupopera mbewu mankhwalawa mpaka masamba awonekere, zomwe zingachepetse kwambiri kutalika kwa mmera ndikukongoletsa mtengo wake.

Paclobutrazol/Uniconazole:
Pamene kutalika kwa cosmos chomera chomwe chimagwiritsidwa ntchito m'nyanja yamaluwa ndi 10 ~ 15cm, tsitsani masamba ndi 125 ~ 150mg /LPaclobutrazol kapena 50mg/LUniconazole 1 ~ 2 nthawi, zomwe zingapangitse chomeracho kukhala chachifupi komanso cholimba, kuwonjezeka. makulidwe a tsinde, kukulitsa mtundu wa masamba, ndikuwonjezera kukana kwa malo okhala.

3. Limbikitsani kumera kwa masamba ofananira nawo komanso kusiyanitsa kwamaluwa
6-Benzylaminopurine (6-BA):
Pamene kutalika kwa cosmos chomera ndi 5 ~ 10cm, kupoperani ndi 20 ~ 25mg/L 6-BA njira kulimbikitsa kumera kwa masamba ofananira nawo. Gwiritsani ntchito 20 ~ 25mg/L 6-BA njira yopopera 1 ~ 2 nthawi mu gawo loyambirira la maluwa a cosmos, omwe amatha kuonjezera chiwerengero cha maluwa ndikukulitsa maluwa.

4. Kupititsa patsogolo luso la zomera zapamunda kuti zisatenthe kutentha ndi chilala
S-abscisic Acid (S-ABA):
Ma cosmos omwe amagwiritsidwa ntchito m'malo osanja (kuphatikiza minda yakutawuni, minda yamaluwa, ndi malo owoneka bwino) amakumana mosavuta ndi kutentha kwadzuwa komanso kupsinjika kwachilala pambuyo poti madziwo atuluka kwambiri nyengo yotentha. Kupopera 2-5mg/L ya S-abscisic Acid (S-ABA) yankho pamasamba kungapangitse mphamvu ya Cosmos kukana kutentha kwakukulu ndi chilala.