ʻO ka ulu ʻana o ka letus, nā ʻano a me nā ʻenehana kanu

ʻO ka Lettuce (inoa ʻepekema: Lactuca sativa L.) he mea kanu makahiki a biennial paha o ka ʻohana Asteraceae.ʻO kāna mau ulu ulu, nā ʻano a me nā ʻenehana kanu ʻana penei:

Nā hana ulu:
Makemake ʻo Lettuce i kahi anuanu a me ke anuanu, a ʻo ka mahana kūpono no ka ulu ʻana he 15-25 ° C.ʻO ke kiʻekiʻe a i ʻole ka haʻahaʻa haʻahaʻa e pili ana i kona ulu ʻana.Ulu maikaʻi ʻo Lettuce i ka lawa o ka lā, ka lepo momona, a me ka maʻa haʻahaʻa.Hoʻokaʻawale ʻia nā pae ulu o ka lettuce i ka pae germination, seedling stage, mass stage and bolting stage.

ʻano:
Hiki ke hoʻokaʻawale ʻia ka lettuce i ka letus puna, ka lettuce kauwela, ka lettuce autumn a me ka letus hoʻoilo e like me ka wā ulu a me nā ʻāpana ʻai.Eia kekahi, aia nā ʻano like me ka lettuce lau poni, letus lau wrinkled, etc.

Nā ʻenehana kanu:
(1) Wā lūlū: E koho i ka wā lūlū kūpono e like me ke ʻano a me ka ulu ʻana o ka letus.Hoʻomoʻa pinepine ʻia ka letus puna i Ianuali-Fepeluali, ʻo ka letus kauwela i ʻApelila-Mei, ka letus ʻauʻau i Iulai-ʻAukake, a me ka letus hoʻoilo i ʻOkakopa-Nowemapa.

(2) Ke ano lulu: E hooluu i na anoano no 3-4 mau hora ma mua o ka lulu ana, e holoi a wehe i ka wai maloo, e waiho ma kahi o 20 ℃ no ka germination, a holoi me ka wai maemae i ka la hookahi.Ma hope o ka uluʻana o nāʻanoʻano, e lūlū i nāʻanoʻano 20-30 cm kaʻawale ma waena o nā lālani.