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7/25/2019 referat engleza.odt

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UNIVERSITATEA DE STIINTE

AGRONOMICE SI MEDICINA VETERINARA

BUCURESTI

FACULTATEA DE AGRICULTURA

Invatamant cu Frecventa Redusa

Referat Limba Engleza

Student: Stan Ger!e An II " sem# I $ Gru%a &'()

T*tu+ar D*sc*%*na: Lect# un*v# dr# E+ena N*str


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Wheat - Triticum aestivum

Tr*t*cum aest*vum" ,read -.eat" ,e+n!s t t.e rder /a+es 0G+um*f+rae1" fam*+2 /aceae

0Gram*neae1" tr*,e Tr*t*ceae" !enus Tr*t*cum# T.e tr*,e Tr*t*ceae cns*sts f &3 !enera -.*c. are

d*v*ded *nt t- su,$!ru%s" t.e Tr*t*c*nae and t.e 4rde*nae# T.e ma5r !enera *n t.e su,$!ru%

Tr*t*c*nae are Tr*t*cum" Ae!*+%s" Seca+e" A!r%2rn and 4a2na+d*a 0Oden,ac. &637" 8e++er &637"

9r,er$Gr.ne &6331#

/+ants f t.e !enus Tr*t*cum are annua+s -*t. s%r*n! r -*nter frms# T.e2 s.- t.e

f++-*n! mr%.+!*ca+ features: s.rt +*!u+e and s%*;e+ets t.at are smet*mes .a*r2" and a smt."

,a+d" usua++2 .++- cu+m" (#am%+e *n T# aest*vum" -*t. serrated +emmas" +n! and e*t.er ,earded r

un,earded# Gra*ns are +se+2 enc+sed 0na;ed -.eat1 and eas*+2 t.res.ed# T.e rac.*++a .as t.*n

-a++s and des nt d*sart*cu+ate n matur*t2# In case f T# aest*vum ss%# s%e+ta 0s%e+t -.eat1 t.e

!ra*ns are .u++ed ,2 t.e s%e+ta# Fr t.*s reasn t.e2 cannt ,e dr%%ed dur*n! t.e %rcess f

t.res.*n! 0Garc;e &6am%+e" *s used fr t.e %rduct*n f %astas suc. as s%a!.ett* and sem+*na#Mea+ frm T# aest*vum 0,read -.eat1 n t.e t.er .and cnta*ns a .*!. %r%rt*n f !+uten# Fr

t.*s reasn *t *s ver2 su*ta,+e fr ,a;*n!# S%e+t -.eat *s r*c. *n %rte*n# Over+a%%*n! *n %rte*n

cntent and .*!. starc. cntent can ccur" as t.ere *s a -*de ran!e f d*fference due t ,t. !enet*c


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var*at*n and var*a,+e env*rnmenta+ cnd*t*ns 09r,er$Gr.ne &6331#

In t.e Nrt.ern 4em*s%.ere" de%end*n! n t.e +cat*n and t.e %reced*n! cr%" -*nter -.eat

can ,e s-n frm +ate Au!ust t +ate Decem,er# S-*n! usua++2 ccurs ,et-een m*d$Se%tem,er

and +ate Oct,er# Seeds f -*nter -.eat need @( t ed

-*t. t.e -.eat !ra*n" can reduce f+ur Hua+*t2 0+ff &63t f %+ant ,reed*n! can ,e dne

-*t. !rease%rf %a%er r ce++%.ane ,a!s %+aced ver t.e .eads 0Mand2 &6*n! f t.e seeds#Re%rduct*n f T# aest*vum *s n+2 ;n-n *n t.e cnte>t f cu+t*vat*n 0Gar;e &6


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T.e crss$fert*+*sat*n rate ma2 ,e as .*!. as & t ' %er cent" a+t.u!. *t can ,e +ess t.an & %er cent

0/e.+mann &6761# *nd$,rne crss$fert*+*sat*n de%ends .eav*+2 n %.2s*ca+ factrs# It *s m*n*ma+

0(#& %er cent1 -.ere t.ere *s .*!. .um*d*t2" ,ut .*!.er -.en t.ere *s -arm" dr2 -eat.er# Under suc.

cnd*t*ns" *t .as ,een c+a*med t.at t.e crss$fert*+*sat*n rate ma2 ,e ,et-een )#< and 6#< %er cent#

Crssfert*+*sat*n *s cns*dera,+2 mre +*;e+2 *n t.e ears f stem ,ranc.es 0a+s ca++ed t*++ers1

0Mand2 &6c.an!e f &( !cm %er secnd

and mderate -*nd s%eed f ) msec1" %++en trave+s a,ut =( m d*stance at a .e*!.t f & m

0DKSua &6%er*ments *+sn 0&6=31 fund &( %er cent seedsett*n! n ma+e ster*+e

-.eat %+ants t.at -ere )( m frm t.e %++en dnr %+ants#

/++en ,e!*ns t !erm*nate &7 m*nutes after de%s*t*n n t.e st*!ma 0DKSua &6

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