Letesi kukula makhalidwe, mitundu ndi kubzala njira

Letesi (dzina la sayansi: Lactuca sativa L.) ndi chomera cha herbaceous pachaka kapena chaka ndi chaka cha banja la Asteraceae.Kukula kwake, mitundu ndi njira zobzala ndi izi:

Miyambo ya kukula:
Letesi amakonda nyengo yozizira komanso yachinyontho, ndipo kutentha kwabwino kwa kukula ndi 15-25 ° C.Kutentha kwambiri kapena kutsika kwambiri kumakhudza kukula kwake.Letesi amakula bwino pakakhala dzuwa lokwanira, m’dothi lachonde, ndiponso m’chinyontho chochepa.Magawo a kukula kwa letesi amagawidwa mu siteji ya kumera, siteji ya mmera, siteji ya misa ndi siteji ya bolting.

mtundu:
Letesi amatha kugawidwa mu letesi ya kasupe, letesi yachilimwe, letesi ya autumn ndi letesi yachisanu malinga ndi nyengo yakukula ndi magawo omwe amadyera.Komanso, pali mitundu monga wofiirira tsamba letesi, makwinya tsamba letesi, etc.

Njira Zobzala:
(1) Nthawi yofesa: Sankhani nthawi yoyenera yofesa molingana ndi mtundu wa letesi komanso kakulidwe kake.Letesi ya masika imafesedwa mu Januwale-February, letesi yachilimwe mu April-May, letesi ya autumn mu July-August, ndi letesi yachisanu mu October-November.

(2) Njira yofesa: Zilowetseni njere kwa maola 3-4 musanabzale, zisambitseni ndikuzichotsa m’madzi owuma, kuziyika m’malo okwana 20℃ kuti zimere, ndi kuzitsuka ndi madzi aukhondo kamodzi patsiku.Mbewu zikamera, bzalani njerezo motalikirana masentimita 20-30 pakati pa mizere.