ulmus americana 'valley forge'

american elm cultiver ulmus americana 'valley forge' nuu maereelaandlooni vyavasaya parisoedhana seva penchindi. patent parimitulu lekunda aaa chettunu toku narsareelaku vidudala chesaaru. ess. dutch elm vyaadhiki adhika nirodhakatanu kaligi unnatlu niroopinchina taruvaata taruvaata jaateeya arboretum. 'walley forge' us national elm trial loe madhyastamgaa matrame vijayavantamaindi, mottam meeda 66.7% manugada raetu sagatuna, ekkuvagaa vyaadhi baarina padatam kante paryaavarana kaarakaala kaaranamgaa.
vivarana.
kommalu saadhaaranamgaa nitaruga mariyu vampugaa untaayi, ivi dattamaina aakula pandiri dwara puurti cheyabadina vistruta kunda aakarapu nirmaanaanni srushtistaayi. ayithe, maikhel eah. georgia vishwavidhyaalayamlo udyaanavana professor ayina dirr eee chettu yokka roopaanni 'floppy' gaa vimarsinchaaru. beradu budidarangu, chadunaina-paibhagamlo unde gatlu kaligi untundi, ivi sumaruga vajra aakarapu pagullatho vaeru cheyabadataayi. muduru aakupaccha aakulu peddavi, <17 sem. mea. (eviji. 12 sem. mea.) podavu <10 sem. mea. (aveji. 7.4 sem. mea.) vedalpu, jaatiki vilakshanamainadi, saradrutuvulo bangaaru pasupu ranguloki maarutundi. jaateeya elm triallo bhaagamgaa yuu sii davis vadda oka anchanaa prakaram, chettu praarambhamlo tulanaatmakamgaa nemmadigaa perigindi, samvatsaraaniki 0.85 mea etthu perigindi, ayithe kaandam abhivruddhi 2.6 sem. mea. dii vadda undhi.bii.hetch. daadaapu sagatu. 
tegullu mariyu vyaadhulu.
'walley forge' dutch elm vyaadhiki anni american elm saagu (idhi roganirodhaka shakti kaanappatikee) laloe atyanta nirodhakatanu niroopinchindi. elm aaku beatle kuu kooda chaalaa nirodhakata kaligi undagaa, anni itara american elms maadirigaane "janthogalaruka luteola" elm ellosku gurayye avakaasam undhi. californialo 'valley forge' kooda aaku curling affids ("ariosoma" sp) kuu gurayye avakaasam unnatlu kanugonabadindi.) idhi thene utpatti chestundi 
japanese beatle "papilia japonica" dwara aaharam kosam matrame eee saagu madhyastamgaa praadhaanyata ivvabadutundi, conny mottam jaatulu anni elmlalo verticillium viltku atyanta avakaasam undhi.
inglandlo, itara american elm saagudaarulato paatu 'valley forge' aakulu, nallati maccha nundi puurtigaa vimukti pondaayi.
saagu.
californialoni athertonlo 10 samvatsaraala trialslo cherchabadina anni udaaharanalu, californialo vyaadhitho kolpoyina elmla bharteeni anchanaa vaeyadaaniki, vegavantamaina perugudala mariyu paelavamaina nirmaanam kalayika chetlanu khandinchina taruvaata upasamharinchabaddaayi, "chaalaa munisipaalitiilu aamodayogyamgaa kanugone daanikante ekkuva nirvahana avasaramayye avakaasam undhi". ayithe, eee teerpulu avi vecchani vaataavaranaalaloo pandinchabaddaayi conny takkuva kalupu pootiitoe undevi anae vaastavaanni pedda ettuna pratibimbimchavachchu. minnesota vishwavidyaalayam yokka narsariiloo penchina chetlu kooda nirvahinchadam chaalaa kashtamgaa niroopinchabaddaayi, conny avi parinati chendadamtho, marinta nirvahinchadagina roopam mariyu alavaatunu avalambistuu "sthirapaddaayi". 'walley forge' marinta uttaraana samasheetoshna vaataavaranaalaloo chaalaa takkuva nirmaanaatmaka samasyalanu abhivruddhi chestunnatlu anipistundi, ikkada yea seasonlonaina vruddhi raetu chaalaa mitamgaa untundi. antekakunda, graameena praantaallo perige chota, pootii vrukshasampada adhikamaina perugudalanu adupulo unchutundi.
yuu sii davis vadda paina perkonna vichaarana nundi madhyantara phalitaalu chettu yokka adhika kattirimpu avasaranni nirdhaaristaayi. 
'walley forge' forge' 2010loe pravesapettabadindi; idhi australiaku parichayam cheyabadindani teliyadu.
vyutpatti.
'1777 swaatantrya yuddhamlo washington dalaalu sheethaakaalamlo bharinchina philadelphia sameepamloni pradaesaaniki 'walley forge' anie paeru pettaru.

