Yew thiab lwm yam ornamental nroj tsuag

Yew (Taxus) - yog ib evergreen dioecious nroj, uas yuav ncav cuag ib qhov siab ntawm 20 meters. Qhov no conifer yog qeeb heev loj hlob, ua ntej xeeb tej thaum mus txog rau 3000 xyoo. Nws yuav loj hlob tsis tau tsuas yog nyob rau hauv daim ntawv ntawm ib tsob ntoo, tab sis raws li ib tug kis tsob nroj.

Lub cheeb tsam ntawm nws tej vaj tse ncua thoob plaws teb chaws Europe, Asia thiab North America. Qhov no nroj tsuag muaj peev xwm yuav nrhiav tau nyob rau hauv lub roob thiab nyob rau Plains thiab nyob rau hauv lub hav zoov, tsis tsuas conifers, tab sis kuj deciduous, raws li zoo raws li nyob rau hauv chaw ua si thiab lub vaj. Tis muaj peev xwm sawv ntawm txoj kev ib tug loj tus naj npawb ntawm tua thiab seedlings nyob rau hauv stumps. Qhov no feature yog ntawm kuj zoo kawg tswv yim tseem ceeb rau lub expansion ntawm plantations.

Lub hauv paus system ntawm cov nroj tsuag tsim tau zoo heev thiab heev malleable, yog li yew yog tau sai sai thiab zoo rau hloov mus rau cov kev hloov tej yam kev mob ntawm cov hav zoov. Stony xau, tshiab los yog xoob - tag nrho cov muaj peev xwm loj hlob yew.

Tsob ntoo yog heev nthuav kom tsim tau ib tug paj lug muaj pes tsawg leeg, pab pawg neeg thiab ib tug neeg plantings, ntsuab lub tsev, thiab hedges.

Nyob rau hauv thiaj li yuav hnov tsaws nyob rau hauv ib tug loj tiaj ua si dua yog tsim nyog tis-yew. Shirokoraskidisty, nws hlob mus rau ib tug qhov siab ntawm 2 meters thiab 5 meters dav. Nws koob yog tsaus ntsuab.

Yew (negnoy-ntoo) - ib tug ncaj ntau hom, ntxoov ntxoo siab dioecious mahogany, ncav ib qhov siab ntawm 22 meters.

Nws yog ntev-nyob, tab sis nws yog heev qeeb loj hlob. Qhov loj tshaj plantation ntawm cov nroj tsuag yog nyob rau sab hnub tuaj ntawm Georgia thiab muaj thaj tsam ntawm 700 hectares.

Yew yuav loj hlob tsis tau tsuas yog raws li ib tsob ntoo, tab sis kuj raws li ib tug tsob nroj. Lub pob tw ntawm no tsob nroj npog ib reddish-xim av los yog reddish-xim av tawv, tus nyob rau hauv cov tub ntxhais nrws, uas muaj hnub nyoog yog them nrog me me kab nrib pleb thiab peels lengthwise.

Yew muaj tuab nplooj nrog tsaus ntsuab koob, pyramidal los yog ovoid. Cov noob ntawm no nroj tsuag yog zoo ib yam li berries, ua tsaug rau lawv ci liab fleshy krovelki, uas tso nyiaj rau lub npe.

Yew yog heev xav tau kom noo noo thiab av. "Nyob Mus Ib Txhis" ntoo ntawm no nroj tsuag yog heev muaj zog thiab tseem ceeb. Nyob rau hauv tas li ntawd, nws yog suav tias yog ib tug haib bactericidal neeg sawv cev, vim hais tias nws muaj peev xwm tshem tawm tag nrho cov pathogenic microorganisms.

Los ntawm no hom ntawm yew yuav tau txais ib tug zoo nkauj heev zoo nkauj ciam teb rau lwm thiab paths yog cog nrog tus ciam teb ntawm terraces thiab lawns. Lwm zoo nkauj ornamental nroj, yog feem ntau siv los decorate chaw ua si thiab lub vaj - Thuja occidentalis.

Kev tu, yuav nteg qe nws - zoo nkauj zog-intensive dab. Thuja yuav propagated ob los ntawm cov noob thiab vegetatively. Sapling loj hlob los ntawm 3 mus rau 5 xyoos.

Noob yuav tsum sown tsuas freshly yav tas los nqa tawm lub ntuj stratification, tawm hauv lawv nyob rau hauv cov daus caij nplooj zeeg. Nyob rau hauv lub caij nplooj ntoos hlav lawv yuav sown nyob rau hauv ridges mus rau ib tug tob ntawm tsis muaj ntau tshaj li ib nrab ib centimeter, thiab nyob rau sab saum toj sprinkled nrog sawdust los ntawm softwood.

Hnubpoob seedlings tiv thaiv los ntawm lub hnub los ntawm txoj kev panels, av yug nyob rau hauv ib tug ntub thiab xoob mob. Pub aqueous slurry ntawm ib qho ratio ntawm 1:20. Qhov no nroj tsuag yog feem ntau propagated by ntxhov (runaways hnub nyoog 2 - 3 xyoo nyob rau hauv ntev los ntawm ib tug peb lub hlis twg ntawm ib tug Meter 40 centimeters) thiab semilignified (tua ntawm lub xyoo tam sim no, nyob rau hauv Lub rau hli ntuj txiav ntev ntawm 10 mus rau 20 centimeters) cuttings. Lawv yuav tsum tau ua tib zoo severed los ntawm tsob ntoo thiaj li hais tias nyob rau hauv lub hauv paus tseem luj (ib tug me me daim qub ntoo). Nyob rau hauv rooj plaub no tus cuttings npaum li cas zoo dua thiab sai dua hauv paus. Yog ces nqa tawm nyob rau hauv ib tug tov ntawm cov tshuaj kho mob "IAA" thiab cog nyob rau hauv lawv cov teplichku, recessed soj caum ntawm 1.5-2.5 centimeter. Av sib tov twb npaj los ntawm turf av, dej xuab zeb thiab peat nrog ib tug ratio ntawm 1: 1: 1, thiab ces raug rau nws cov kab mob li cas nrog poov tshuaj permanganate. Cov huab cua nyob rau hauv teplichke yuav tsum noo, tab sis tsis tau pereuvlazhnyat substrate, li ntawd, watering yog nqa tawm los ntawm txau. Tom qab rooting lub cuttings yuav tsum muab qhib thiab kev npau taws.

Nyob rau hauv Kaum ib hlis yuav tau insulate lawv yoojyim, fir los yog spruce ceg sawdust, thiab thaum huab cua sov hauv qab no yog 5 degrees Celsius, nkaum polyethylene zaj duab xis.