Caring For American Chestnut Tree: Cog American Chestnut Trees in Landscapes

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Caring For American Chestnut Tree: Cog American Chestnut Trees in Landscapes
Caring For American Chestnut Tree: Cog American Chestnut Trees in Landscapes

Video: Caring For American Chestnut Tree: Cog American Chestnut Trees in Landscapes

Video: Caring For American Chestnut Tree: Cog American Chestnut Trees in Landscapes
Video: Chestnut Chat: How to Obtain, Grow, and Manage American Chestnuts 2024, Tej zaum
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Chestnuts yog nqi zog ntoo kom loj hlob. Nrog cov ntoo zoo nkauj, siab, cov qauv muaj zog, thiab feem ntau hnyav thiab noj zaub mov zoo, lawv yog qhov kev xaiv zoo yog tias koj tab tom nrhiav cog ntoo. Kev cog ntoo txiv ntoo hauv Asmeskas tuaj yeem ua kom yuam kev. Mus nyeem ntawv kom paub cov ntaub ntawv cog ntoo txiv ntoo hauv Asmeskas thiab yuav ua li cas cog ntoo txiv ntoo Asmeskas.

Plaub American Chestnut Trees in Landscapes

Ua ntej koj mus txog kev cog ntoo txiv ntoo Asmeskas (Castanea dentata), koj yuav tsum muaj cov ntaub ntawv qhia txog tsob ntoo American chestnut me ntsis. Cov ntoo txiv ntoo hauv Asmeskas tau siv los pom thoob plaws Tebchaws Meskas sab hnub tuaj. Xyoo 1904, txawm li cas los xij, ib qho fungus tag nrho tab sis so lawv tawm. Cov fungus nyuaj tswj.

Nws tuaj yeem siv sijhawm kaum xyoo los tshwm, thaum lub sijhawm ntawd, nws tua cov ntoo saum toj no. Cov hauv paus hniav muaj sia nyob tab sis lawv khaws cov fungus, txhais tau tias txhua yam tshiab tua cov hauv paus hniav yuav ntsib teeb meem tib yam. Yog li cas koj tuaj yeem mus txog cog tsob ntoo Asmeskas txiv ntoo? Ua ntej tshaj plaws, cov fungus yog nyob rau sab hnub tuaj Tebchaws Meskas. Yog tias koj nyob lwm qhov, koj yuav tsum muaj hmoo zoo, txawm tias nws tsis tau lees tias cov fungus yuav tsis tawm tsam ntawd.

Lwm txoj kev yog cog hybrids uastau hla nrog Japanese lossis Suav txiv ntseej, cov txheeb ze ze uas tiv taus cov fungus ntau dua. Yog tias koj mob hnyav heev, American Chestnut Foundation tab tom ua haujlwm nrog cov neeg cog qoob loo txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhuam nws

Kev saib xyuas Asmeskas Cov Tsob Ntoo Tsob Ntoo

Thaum koj txiav txim siab pib cog ntoo American chestnut ntoo, nws yog ib qho tseem ceeb kom pib thaum ntxov caij nplooj ntoos hlav. Cov ntoo loj hlob zoo tshaj plaws thaum American chestnut ntoo txiv ntoo yog sown ncaj qha rau hauv av (nrog rau sab tiaj tus los yog sprout pem hauv ntej, ib nrab ib nti mus rau ib nti (1-2.5 cm.) tob) kom sai li sai tau cov av ua hauj lwm.

Ntshiab ntau yam muaj qhov germination siab heev thiab yuav tsum loj hlob zoo li no. Qee cov hybrids tsis tawg zoo li, thiab tuaj yeem pib hauv tsev. Cog cov txiv ntoo kom ntxov li Lub Ib Hlis hauv cov lauj kaub tsawg kawg yog 12 ntiv tes (31 cm.) tob.

Ua kom lawv maj mam tom qab txhua qhov kev hem thawj ntawm Frost dhau lawm. Cog koj cov ntoo hauv cov av uas ntws zoo heev hauv qhov chaw uas tau txais tsawg kawg yog rau teev ntawm lub teeb nyob rau ib hnub.

Asmeskas cov txiv ntseej tsis tuaj yeem ua rau tus kheej pollinate, yog li yog tias koj xav tau txiv ntseej, koj xav tau tsawg kawg yog ob tsob ntoo. Txij li cov ntoo yog kev nqis peev ntau xyoo thiab tsis tas yuav ua rau kom loj hlob, koj yuav tsum pib nrog tsawg dua tsib los xyuas kom meej tias tsawg kawg yog ob txoj kev ciaj sia. Muab txhua tsob ntoo tsawg kawg yog 40 feet (12 m.) ntawm qhov chaw ntawm txhua sab, tab sis cog tsis deb tshaj 200 feet (61 m.) los ntawm nws cov neeg nyob ze, vim Asmeskas cov txiv ntseej tau pollinated los ntawm cua.

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