Kushandiswa kwezvinomera zvinokura zvinodzora paCosmos
Cosmos ine mavara akapfuma uye ane mavara, anosanganisira chena, pink, pink, tsvuku, dema tsvuku, rose tsvuku, yepepuru tsvuku, yebhuruu yepepuru uye mamwe marudzi. Mukuwedzera, ine nguva yakareba yemaruva uye iri nyore kudyara. Inowanzoshandiswa sechinhu chemashure chemibhedha yemaruva, miganhu yemaruva, mapoka emaruva, kana kudyarwa muzvigamba pamucheto weuswa, kumativi emakwenzi uye mumugwagwa. Inogonawo kushandiswa sechinhu chakachekwa chemaruva.
Iko kushandiswa kukuru kwezvinomera zvinokura zvigadziriso pane cosmos:
1. Dzivirira mbesa kuti isarebe uye igare
Paclobutrazol:
Shandisa 667mg/LPaclobutrazol mhinduro yekunyudza mbeu dze cosmos kwemaawa maviri usati wadyara. Kufanana kwembesa kwakakwirira uye kudukupisa kunooneka.
Chlormequat Chloride, Daminozide:
Pfaya 400mg/L Chlormequat Chloride kana 3000mg/L mushonga weDaminozide katatu pamashizha maviri, mashizha mana, uye nhanho nhanhatu dzemashizha eCosmos, izvo zvinokwanisa kudzora kureba kwechirimwa, ukobvu hwedzinde, uye internodes Cosmos, inodzivisa kukura kwakanyanya kwemadzinde mumatireyi epuragi, inoita kuti chirimwa chibatane, uye chiite basa rakakosha mukurima mbesa dzakasimba.
2. Dzora kukwirira kwemiti yehari
Daminozide:
Mushure mekudzvanya pamusoro peCosmos yakabikwa, pfapfaidza mashizha ne5000mg/L Daminozide solution, kamwe chete mazuva gumi kusvika gumi nemana, uye ramba uchimwaya kusvikira mabukira aoneka, anogona kuderedza kureba kwechirimwa nekuvandudza kukosha kwekushongedza.
Paclobutrazol/Uniconazole:
Kana kureba kwechirimwa che cosmos chinoshandiswa mugungwa remaruva chiri 10 ~ 15cm, pfapfaidza mashizha ne 125 ~ 150mg/LPaclobutrazol kana 50mg/LUniconazole mhinduro 1 ~ 2 nguva, iyo inogona kuita kuti simiti ipfupi uye yakasimba, kuwedzera. hunde hwehunde, hudzamisa ruvara rweshizha, uye kuwedzera kuramba kwekugara.
3. Kurudzira kumera kwe lateral buds uye kusiyanisa maruva bud
6-Benzylaminopurine (6-BA):
Kana kureba kwechirimwa che cosmos chiri 5 ~ 10cm, pfapfaidza ne 20 ~ 25mg/L 6-BA mhinduro yekukurudzira kumera kwe lateral buds. Shandisa 20 ~ 25mg/L 6-BA mhinduro kupfapfaidza 1 ~ 2 nguva muchikamu chekutanga che cosmos maruva buds, izvo zvinogona kuwedzera nhamba yemaruva emaruva uye kuwedzera maruva emaruva.
4. Kuvandudza kugona kwezvirimwa zvakavhurika kuti zvirambe tembiricha uye kusanaya kwemvura
S-abscisic Acid (S-ABA):
Cosmos inoshandiswa muzvirimwa zvakavhurika (kusanganisira magadheni emudhorobha, minda yemaruva, uye nzvimbo dzinoyevedza) inofumurwa zviri nyore nekupisa kwezuva kwakasimba uye kusagadzikana kwekusanaya kwemvura mushure mekuputika kwakanyanya mukupisa kwezhizha. Kupfapfaidza 2-5mg/L yeS-abscisic Acid (S-ABA) mhinduro pamashizha inogona kuwedzera kukwanisa kweCosmos kudzivisa kupisa kwakanyanya uye kusanaya kwemvura.
