Washingtonia sanannen sanannen itacen dabino ne, wanda tsayin sa a cikin yanayin shi ya kai sama da mita 20. Nau'ikan Washington suna da kama sosai, amma a lokaci guda suna da halaye daban-daban. Dankin yana cikin gidan Palm (Palmae). Yada daga kudu maso yammacin Amurka, da kuma arewa maso yamma Mexico. An ba da sunan dabino don girmamawa ga shugaban Amurka na farko, sanannen George Washington.
Bayanin Halittu
Shuka ya girma musamman a yankuna inda yanayin ruwan Rum yake. Abubuwa iri biyu da ake da su na itatuwan dabino a cikin ɗabi'un su na yau da kullun na iya jure dusar-ƙanƙan-sa'in da bata wuce -12.
Da farko dai, anyi amfani da Washington a matsayin tsire-tsire na ornamental kawai a cikin biranen California, a wasu yanayi a Florida. Yana da matukar wahala a girma cikin yanayi a ɗakuna, a cikin irin wannan yanayi irin wannan dabino ba yakan taɓa yin fure ba. A cikin ƙirar ciki, galibi galibi galibi ake amfani da su. Koyaya, a baranda ko a gonar, idan sauyin yanayi ya bada izinin, shuka zai iya yin nasara cikin nasara.
Zai dace a duba cewa Washington ba ta dace da wuraren masana'antu ba, kamar yadda ba ta yarda da gurɓatar iska mai ƙarfi ba.
Bayyanar
Idan jinsin itatuwan dabino na Washington sun girma a cikin yanayin halitta, to waɗannan sune manyan tsirrai masu fure tare da manyan ganye. Itace ya sanya katako mai zurfi, cobs da ganyayyaki, tsinkayar wacce ya kai 1.5 m. Gefen dabino ya zama mai kauri, launin toka a launi, tsayin daka baya wuce mita 30. Tsoffin ganye na iya bazuwa cikin dogon lokaci, sakamakon wanda aka rufe gangar jikin cike da "siket".
Itace tana daya daga cikin abubuwan da ake kira dabinon dabino, kamar yadda ganyayen nata suke daukar fan. A sakamakon 'ya'yan itatuwa da mai siffar zobe siffar, su ne quite fleshy, tsaba suna lignified. Suna ƙaunar sau da yawa ta peck tsuntsaye.
Iri Washington
Guda biyu na dabino na dabino kaɗai yake mallakar asalin sa:
- Washingtonia nitenosa (Washtonia filifera). An fassara sunan wannan nau'in daga Turanci a matsayin "Fenorin fan palm." Wannan shi ne saboda gaskiyar cewa asalin shuka ya girma ne kawai a cikin hamada na wannan jihar. A waɗannan wurare, filastous Washington, kamar yadda ake kiranta kuma, tana yin gandun daji kuma ya kai girman mita 20. Ganyenta masu launin kore-mai launin shuɗi-manyan-manya ne, suna da zaren fararen fararen launi. Wannan shine dalilin bayyanar sunan wannan nau'in. Ana tattara furanni na shuka a cikin inflorescences panicle. A cikin hunturu, shuka ya fi son yanayin zafi ƙasa - har zuwa digiri 15.
- Washingtonia mai ƙarfi (washingtonia robusta). Yana da wani nau'in asalin 'yan asalin Mexico. A yanayi, irin wannan dabino ya kai tsayinsa mai tsayi har zuwa mita 25. Koyaya, diamita na ganga kanta ta kasance mai zurfin bakin ciki kuma bata wuce 70 cm ba. Sabanin nau'in da ya gabata, Washington tana da ƙarfi, kamar yadda ake kiranta, ta fito tare da kambi mai shimfidawa. Ganyenta ba su da girma, kore mai haske a launi, ba ta da zaren, amma akwai ratsin ƙanƙanun ƙwaya a kan petioles na ganye. Furanni na wannan nau'in suna samun launin ruwan hoda, inflorescences suna daɗewa. Dabino yana kula da yanayin zafi, kuma saboda haka ya kamata ya kasance mai ɗumi lokacin dormancy.
Nasihun Kulawa
Don shuka ya yi girma cikin yanayin al'ada, dole ne a samar da wasu yanayi. Washingtonia na buƙatar hasken wuta mai haske, a lokacin rani yawan zafin jiki ya kamata ya zama aƙalla digiri 20. Amma game da yanayin iska, 55% zai isa, kuma matsakaicin iyakar shine 75%. Itacen dabino yana ba da gaskiya ga iska mai kyau, don haka a ƙarshen bazara yana da kyau don canja wurin shi zuwa gonar. A lokaci guda, yakamata a kiyaye shi daga zayyanawa, har da hazo, tunda irin waɗannan yanayin zasu cutar Washington kawai. Idan kun girma shi a cikin gidan, to don wannan kuna buƙatar zaɓar ɗakunan daɗaɗɗa da yawancin haske. Itatuwan dabino kaɗai ke iya tsayayya da haske.
A cikin lokutan dumi na shekara, ana buƙatar wadataccen ruwa. Don yin wannan, ana bada shawara don amfani da ruwan dumi. Wajibi ne a yi ruwa a tsakaice domin saman ya iya bushewa. A cikin hunturu, zaka iya iyakance kanka ga matsewar ruwa, sabili da haka bushewa na gajeren lokaci ba zai kawo wata lahani ba. Koyaya, ya kamata a guji bushewa ƙasa na ƙasa.
A lokacin bazara, yana da kyau a kula da babban zafi a cikin ɗakin da Washington ke girma. Don yin wannan, zaku iya fesa tsire-tsire. Idan zazzabi dakin ya wuce digiri 20, shuka zai iya tsayayya da irin waɗannan yanayi, amma don ingantacciyar haɓaka ya fi dacewa a sanya shi a kan akwatina tare da tsakuwar tsakuwa. A wannan yanayin, ya kamata a kai a kai goge ganye daga ƙura. Don yin itacen dabino a ko'ina tare da ganye, zaka iya fadada shi dangane da tushen hasken halitta.
Don haɓakar dabino na al'ada, zaka iya amfani da abin da aka gama. Ya kamata a sanya suturar miya mafi girma a lokacin bazara-lokacin bazara, kusan sau ɗaya kowace kwanaki 15. A saboda wannan, an yarda da yin amfani da takin mai magani da aka yi da ruwa, wanda aka tsara don hadarin dabino na dabino.
