
gens closion

gens christon (christian) closson (11 march, 1891-22 navambar, 1969) ack dennish-americi vanaspati vigyaani, aanuvanshikeevid aur paaristhitikivid they. unhein paaristhitik aur paudhon key vikaasvaadi aanuvanshiki key kshetra mein agrani maanaa jaataa haye.
jeevani.
clausen kaa janm aine. aar. mein huaa thaa. eskillstrup, geland dweep, denmark parr sodrup parrish. vaha christon augustinus closson (1858-1938) aur christin (christenson) closson (1856-1933) key putra they. unake maataa-pitaa kisan they aur 14 saal kii umr mein unhone parivarik khet kii jimmedaari lii aur ack sthaaniya school shikshak kii sahaayata seey ghar parr hii kaafee hudd taka shikshit hue. unhone mendell key aanuvanshiki aur darvinian vikaasvaadi siddhant kaa adhyayan kiya. 1913 mein unhone coppenhagen vishvavidyalaya mein pravesh kiya, jahan unhone vanaspati vigyaan, aanuvanshiki aur paaristhitiki kaa adhyayan kiya. christon runkier ney sujhaav diyaa kii unhone snaatak adhyayan kiya aur closion ney paadap parivaar violessi key aanuvanshiki aur paaristhitiki kaa adhyayan karane kaa vikalp chunaa. unhone vibhinn vatavaranon mein sankaran pattern kaa adhyayan kiya aur prajaatiyon key beach jeane key antahpravartan kaa varnan kiya. unhone 1920 mein apani master degree poori kii aur coppenhagen mein shaahi pashu chikitsa aur krishi vishvavidyalaya mein aanuvanshikeevid ozwind wing key sahayak professor niyukt kiye gaye.
1926 mein, closion koo unake ph. dee. seey sammaanit kiya gayaa.dee. violessi parr unake kaam key liye; unakaa monograph pahale prakashanon mein seey ack thaa joe kissy bhee paudhe samooh key liye pranali vigyaan, paaristhitiki aur aanuvanshiki koo jodata thaa. 1927-1928 key dauran, closson koo california vishvavidyalaya, berkley mein adhyayan karane key liye ack rockfeller chhatravritti millie, jahan unhone ee key saath genus "crapis" key aanuvanshiki parr kaam kiya. bee. babcock. iss dauran way california key vanaspati vigyaani harvey monro holl seey mille, jinhone closion koo california kii mool prajaatiyon key paaristhitik aanuvanshiki parr kaam karane key liye sanyukt raajya america lautane key liye aamantrit kiya. closson 1931 mein california key steinford mein washington department off plant biology key kaarnegi sansthaan mein ack karmchari sadasya key roop mein california laut aae. way 1943 key dauran sanyukt raajya america key ack praakritik nagrik bunn gaye. vargeekaranvid david dee key saath. cake aur shareer vigyaani villium hessy ney california key paudhon mein vikaasvaadi prakriya key paaristhitik aanuvanshiki koo samajhane key liye aanuvanshiki, paaristhitiki aur pranali vigyaan koo sanyojit karane key liye pahala antahvishay prayaas kiya. yeh pariyojana 20 varshon taka chully, jisake dauran unhone paadap paaristhitiki mein kuchh utkrisht prayog kiye, jisamen unhone stanford (samudra tala key paas), yosemite rashtriya udyaan (lagbhag 4,600 feat) key paas mather mein praayogik bhukhandon kaa upayog karke oonchaai vaale kshetra mein prajaatiyon key gathan koo dekhaa, aur siera nevada (lagbhag 10,000 feat) mein lakadi kii rekha parr dekhaa.
kaam kartaa haye.
saamoohik roop seey closion, cake aur hessy ney apane kaam parr paanch pustaken likhin, jinamen "prajaatiyon kii prakriti parr prayogaatmak adhyayan" shamil hain. aaee. 1940 mein prakaashit paschimi uttari americi paudhon parr vibhinn vatavaran kaa prabhaav aur prajaatiyon kii prakriti parr prayogaatmak adhyayan. iii. 1948 mein akilia kii jalavaayu daud kii paryavaraniya pratikriyaaen. clausen ney cornell mein diye gaye sandeshvaahak vyakhyanon key aadhar parr apane kaam key baare mein ack atirikt pustak kaa nirmaan kiya, jise 1951 mein "paadap prajaatiyon key vikas key charanon" key roop mein prakaashit kiya gayaa thaa.
sammaan.
clausen koo rashtriya vigyaan akadami, americi kalaa aur vigyaan akadami aur royal swedish vigyaan akadami kaa sadasya chunaa gayaa thaa; vaha vanaspati vigyaan society off america aur samaaj key vikas key adhyayan key sadasya bhee they. way california academy off sciences aur american association forr dha advancement off science key sadasya they. unhein denmark key fredrick ix dwara daneborg key crum mein night kii upaadhi dee gaee thee. clausen california key paalo alto key pahale baptist church key sadasya they.
parivaar.
clausen kaa vivaah enaa hansen seey huaa thaa. enaa ney paudhon key "kritrim paraagan, back-crossing, fixation, bagging aur kataai" key saath-saath alag-alag prakaron kii recording aur sankhya mein sahaayata karke closion key vaigyaanik currier kaa samarthan aur sahaayata kii, iss prakaar samagri aur detta pradaan kiya, jiss parr unake kuchh vaigyaanik lekhan adharit they.

