Sunflower shine jinsin sunflower a cikin dangin Asteraceae, wanda ake kira: furen fitowar rana, sunflower, sunflower, sunflower, sunflower.Yawancin mutane sun ci sunflower tsaba , wanda aka girma ta hanyar sunflower, nawa kuka sani game da mahimman abubuwan girma sunflowers?Na gaba mai samar da iri na sunflower zai gabatar da mahimman abubuwan girma sunflowers.
Sunflowers na asali ne a Kudancin Amirka, gida daga Mutanen Espanya a cikin 1510 daga Arewacin Amirka zuwa Turai, da farko don amfani da kayan ado.Karni na 19, kuma an gabatar da shi zuwa Arewacin Amurka daga Rasha.Ana noma su a kasar Sin.Ana kiran 'ya'yan sunflower tsaba kuma ana soya su sau da yawa ana cinye su azaman abun ciye-ciye, wanda ke da daɗi.
1. Wace irin ƙasa ce sunflowers suke son girma a ciki?
A wurare da yawa ana shuka sunflower akan saline, yashi da busasshiyar ƙasa, galibi saboda yana da juriya da tsada fiye da sauran amfanin gona.Ko da yake sunflower ba shi da ƙaƙƙarfan buƙatun ƙasa, yana iya girma akan kowane nau'in ƙasa, daga ƙasa mai laushi zuwa bushewa, ƙasa mara haihuwa da ƙasa saline.Duk da haka, yuwuwar haɓaka yawan amfanin ƙasa ya fi girma lokacin da aka dasa a cikin filayen da ke da zurfi mai zurfi, babban abun ciki na humus, tsari mai kyau da kiyaye ruwa mai kyau da taki.Za a iya samun mafi kyawun amfanin gona da fa'idodin tattalin arziki mafi girma.
2. Menene dormancy na sunflower tsaba?
Game da tsaba na man sunflower, kwanciyar hankali yawanci kwanaki 20 zuwa 50 bayan girbi.Dormancy yana da mahimmanci a ilimin halitta saboda yana ba da damar tsaba su kasance 'barci' har zuwa lokacin shuka na yau da kullun.Ana iya guje wa germination akan faifai a lokacin girbi na girma na iri, ko da a yanayin ci gaba da damina.Wannan zaman kwanciyar hankali zai wuce bisa ga dabi'a bayan girbi na bana da kuma lokacin shuka na gaba.A cikin yanayi na musamman inda ake amfani da sabbin tsaba don shuka ko aikin bincike, ana iya karya kwanciyar hankali da hannu.Gabaɗaya, ana jiƙa tsaba a cikin wani bayani na 50 zuwa 100 micrograms/ml na ethylene glycol na tsawon sa'o'i 2 zuwa 4 sannan a shuka su a ƙarƙashin yanayi masu dacewa.Gibberellin kuma yana da amfani don karya dormancy a cikin tsaba mai sunflower.
3. Wane yanayi na yanayi ya dace da noman sunflower?
Sunflower amfanin gona ne mai son zafin jiki da amfanin gona mai jure sanyi tare da dacewa da yanayin yanayi.Lokacin da zafin ƙasa a cikin ƙasa (0-20 cm) ya kai 2 ° C, tsaba sun fara tsiro, 4-6 ° C na iya girma kuma 8-10 ° C za a iya amfani dashi don girma seedling.Bugu da ƙari, fitowar seedling yana da alaƙa da alaƙa da ingancin iri, danshi, oxygen da abun da ke ciki da tsarin ƙasa.
Janar man sunflower daga seedling zuwa balaga bukatar ≥ 5 ℃ tasiri tara zafin jiki na game da 1700 ℃;Abincin sunflower daga seedling zuwa girma bukatar ≥ 5 ℃ tasiri tara zafin jiki na kusan 1900 ℃.
Lokacin aikawa: Nuwamba-10-2021