Cycads tsis kam ua kom khov kho, tab sis sagos yog qhov nyuaj tshaj plaws ntawm txhua yam. Lawv tuaj yeem tiv taus lub sijhawm luv luv ntawm qhov kub thiab txias li 15 ° F. (-9 C.), tab sis raug tua ntawm 23 F. (-5 C.) lossis qis dua.
Cia li txias tshaj plaws yog dab tsi?
Cycas panzihuahuensis is widely think to be one of the most cold-hardy of all the Cycads.
Cycads Frost rhiab heev?
Cycas yog qhov txawv ntawm cov poj niam cov nroj tsuag tsis tsim cov cones, tab sis tsim ib pawg ntawm sporophylls (Fig. 3). … Lawv yog cov ornamental zoo li lub lauj kaub nroj tsuag thiab qee hom yog Frost tolerant. Encephalartos: Cov genus no pom los ntawm ntau ntawm sub-Saharan Africa.
Puas yog cycads Hardy?
Cycad nroj tsuag yog hardy, evergreen gymnosperms (cov nroj tsuag uas muaj lub khob hliav qab) uas loj hlob hauv cov xuab zeb lossis pob zeb tawv. Cycads yog cov nroj tsuag dioecious; nyias muaj nyias tsob txiv neej thiab poj niam.
Cov kab mob zoo li cas?
Feem ntau cov cycads zoo haum rau tropical lossis sov huab cua. Lawv nyiam cov av zoo-drained thiab lub hnub tag nrho, txawm li cas los xij, qee hom yuav nyiam qee qhov kev tiv thaiv los ntawm kub, yav tav su hnub. Feem ntau hom resent tag nrho ntxoov ntxoo.
