Guqunga Imbuto z'Imica — Kuva mu Imbuto Zikomeje kugera mu Imbuto Zitangira Kubera

Hitamo ibiti by'iguzi bifite imbuto nziza hamwe na latesi ihoraho munsi y'imyaka 5. Muri Viyetinamu, inzira z'igeneri izwi ni RRIM 600, PB 235, GT 1 na VM 515. Imbuto z'ibiti bikomeye zifite imipango myinshi y'guvegetamo.

Ibitara by'umutwe bifite ibice 3, buri bice kirimo imbuto 1. Ibitara biryoshye, inzira y'ibitara ihinduka kuva icyatsi kugera ku mpangire kandi itangira gukarangira mu mwijima w'ibice.

Imbuto ya rubber ibyurwa neza itabuka mu buryo bwayo — inzira nto nto yumvikana neza mu kiragu kizamuko. Imbuto zitabyuka 10-15 meetero kuri hasi y'icyatsi cy'igiti. Niyo nzira y'amasasu y'imbuto ya Hevea brasiliensis.

Ikusanya mbegu zisigaye ku nsi vuba nabi — neza mu gihe cy'amasaha 24-48 nyuma y'uko zarukira. Mbegu zitigira mu mahoro itera amazi kandi vuba itera ubushobozi bw'imbuto.

Imbuto nziza z'umutwe ifite imiterere y'oval, uzani mwinshi, umubiri mukakasa kandi ukunzwe n'imisusire mibururu iyo irinzwe. Kwangira imbuto zikuye, imbuto zikaze mu buryo butemerera, n'imbuto zizakiriwe n'inzira.

Suza amazi maktiszta muri basin cyangwa jerry can, ubugali bwa amazi bwake munsi y'icyerekezo cy'inini 15 cm kugira ngo imbegu zishobore kumenyecana cyane.

Sunika buri mbegu mu mahoro. Imbegu nziza — ihuye na embyoni nyinshi, itwara amamvuto menshi — ziyongera inyongore. Imbegu ikunzwe ni imbegu yatinywe, embyoni izewe, cyangwa imbegu ihagaritswe mu nda.

Kuraho imbuto zose zishira mu mahoro — nta gihe. Imbuto zishira mubwigare ni 10-30% biteganijwe n'aho imbuto zavuye n'igihe cy'ikusanya.

Gukura imbuto zishize kandi ziyigije ku ntera yuzuye umwuka. Wishe neza hamwe n'isigara ryirembo. Ntakundi gukwakwisha ku mazirahose akomeye — ubushyuhe bwinshi bubica embryo.

Buri mbuto ifite ingingo ntoya yitwa micropyle — aho radicle izavuka. Reba kugira ngo uzi inzira y'imbuto iyo uzayigereza mu matara. Ijwi ry'imbuto rikunze kuboneka mu nda yitoroshye cyane.

Niba ntakwibuye mu gitondo, gereranya imbuto mu karamu k'ipaji ku isiga rikwiye mu mahoro, mu nzira ifite amavuta. Spritaye amazi 1-2 igihe/umunsi. Imbuto z'ikaramu zitakaza 50% y'ubushobozi bw'uko kubera mu gihe cy'ibyumbu bibiri — kibuye vuba cyane.

Imbuto z'umutwe yakubye neza kandi itandukanywe mu gihe cy'icyumweru imwe ibona amanota n'amashanyalaze ari hagati ya 80-90%. Nyuma y'ibyumweru bibiri ariyo haba ari 40-50%. Nyuma y'ibyumweru bitatu ntabwo ifite agaciro k'itandukanya.