Page 34 - 《寒旱农业科学》2024年第7期
P. 34
ä '1' ä ! !
1(, !"#$ !"""!"#$%
:;7<"#=67 "!> 67 "# ?67 $%@ ,(1 3456(7
ABCDEFGHIJKLM:N ËÌ & ²ÍÎÏT 67 b$%ÐT Ñ
1(% "%&' ·¸Ðq67 &! ?67 $% m! ! +9+&nT 67 &!
;OPQRST UVWX-YZ[\]^_ ?67 $% ÒÃÓÔ·¸N 67 b+,·¸
$
`abcd e&&'f T ! g8hT ijkl (%')m&%' Ðq67 &! ?67 $% m! ! +9+%nT 67 &! ?6
)*%')nT $op $+',)-.%',)N ;Oq $+$! r 7 $% ÒÃÓÔ·¸N 67 $% b-+*.
# s && t#uT ( s $# tvCwxyz{|}T ÆT = $$9?( /T Ñ·¸%q67m!!+9+&nN 6
/ s # t~vN
cN 7 &! b0$1.ÆT = &$9#+ /T Ñ·¸%q
1(/ ()*+ 67 m!!+9+&nT ·¸%q67 $%m!!+9+%nN 6
$%T u$cb% $&T u 7 &! b1(?1)AiT wÕ1(·¸Ðq
$b) *(T % ** 67 $%m! !+9+%nT 1)Ñ·¸Ðq67 ?6
pX +,T + % * -+* 7$%m!!+9+&nN 67 &! b2314= ?9&! *T ·
.T (b*. 0$1.T 0$7<<1 ¸%q67 ?67$%m! !+9+%nN $& '(
. 1( 1)=(<1b(> ) 2 ') *(?5*.ÖÔ
"#×·¸ªÃÓN
314T 251b*4. 0$ ,(, 89:;()
8T 0$7<b8 0$9. 0$18 0 $9$9&''''ØÙÚªÛ ËÌ $ ²ÍÎÏT 67 &!
$1. =0$7<b#9. 518 5 ?67 $% b0$8 0$9. 0$98 0$
1.N 18?1.ÜØÙÚ|}A·¸%q67m! !
1(0 ,-./012 +9+%nT 67 &! Ý67 $% ÒÃÓÔ·¸N
¡¢ 012 £O? 34567866 ¤x£O¥o¦§ $9$9$'''''ØÃÓ B¿ & ²ÞT ! /"#7<b
¨©¢ª£OT «¬®¯T 012 °!+9% ±² ØB%ßÐàg=67 &!á 67 $% 67 N
¥o³´¨ 34567866 ¤x£Oµ¶°·¸ª¹ 67 &! ?67 $% bYØ?âØA·¸%q
º»iq +9+" e".':'"!'f N 67 m!!+9+%nN wÕ67 &! bYØÇ67
$
¡¢ ;<,87'.+"+ ¥o.¼½?¾¿T ¡¢ $% 67 % !EE9/% /E%9E+'FGHI) N â
$
=>=='.?9+ ÀÁ¥oÂèT Ä¢ @AB,4B Å¥o ØãÍ67 &! %T = %'%?E9(%'FGHI) T 67 $%
$
Æ 8 Ç ` T È . ¼ A Ä ¢ º A ° C } É Ã g Ò T = %' +#E9#+' FGHI) T Ç 6 7 %
m 184BD=;nÊ &'/(#9!+ &'#%!9/%'FGHI) N
$
& ! " '()*+,-./01 !
$% $& '( ') *( +, -+*. 0$1. 1( 1) 2314 5*.
"#
!"# !"# !## !## !## !## !/ !/ !## !## !* !/
67$% $&'(&)*+ %,(-$*+ .'(.%*+ /%())*+ '0(%)*+ 12('%*+ ,1('2*3+4 1,(/2*+ .,(%,3+ 10(2'34 '(1%*+ .(22*+
671/ )%(2'34 %2(/-*+ .2(1.*+ /-())*+ '%(1)*+ )(%-3+ 1)(1/34 .(0234 ./(0%*3+ 1)(,0*+ /(-)3+ '(-)*+
67,0 11%(10*+ %,('0*+ .%(.1*+ //()0*+ -/(.1*+ 12(%-*+ ,,('-*+ )(.23+4 ).(.2*+ ,2(,/*+ /(0%3+ '(0%*+
!<=>?,@AB>CD@E<FG 2(20 HIJKLMN B>OD@EPFG 2(21 HIJKLMN Q>R
2 # " '()*+345607
0$8 0$9. 0$98 0$18 0$1.
"#
56 5/ 56 56 5/
671% 1.'7)!1/(2 * ,2(%!,(, * /-(1!%() * -/(.!'(. * )(0!2() *
671/ 11/(2!1,(/ 3 12(0!1(/ 3 ,)(/!/(, 3 02(.!'() 3 '(1!2() 3
67,0 ,,2(.!1.(/ * 1-(-!1(- * 01(-!/(0 * .-(/!-(1 * )()!1(2 *