Page 11 - 《寒旱农业科学》2024年第7期

!"#$%& 0R0S&9#V'%^Y9>^YY
!"#$%&' "( )"'*+,$-* ,.$-/#'0#$&' 1/-2%/23
! !

!"#$%&'()*+,-./0123

*
0
*
9
ìíî ; $ % ; &'( ; )ýþ ; $*+ *
Ø*J ÎÏÐÑEÒÓÔW/QR,; ÎÏ -. V9RRVRË 0J /01ÑEÒÓQRÔ; ÎÏ /0
V9^RRRË 9J Ü!Ñ2ÒÓÔW/QR,; Ü! "#{ T90RRR
!"# !"#$%&'()*+$,-./012345670/+89:; <&=>./?01@3;
ABCDE0FG0HIJKLMNO+P QR./4S!TU-; CV!TW/X3Y!TZ4[@\]^
_N64`abcP defghijk4lmQRndopqr!T+$C./st4uvwxyz{uv| }
~uv| €‚ƒuv„ U-; †‡}~ˆ‰ŠY€‹ŒŽ‘q’./“!T+$”•–U-;
—A˜™kš/›”œ| 0/žŸ ¡| V!T¢£¤3%–¥./¦!T”56 §¨ ©ª«./¬­!
T+$”QR—®’¯°; ±™’²³QR´µ6–¥”¶·G¸¹º; »¼½˜¾./V!T¿À| Á
ÂW/FØÄ:ŔÆÇÈÉÊ
$%&' !T+$Ë ./Ë uvË Ì!TU-Ë žŸ Í
()*+,' "#$%" &'%()!$***********-./01' +***********-23,' ,-'!.,#!,#,-,%$-!.-('/.-!
*********012%#-)/'3'45)2667),-'!.,#!,),-,%)-!)--,

!"#"$%&' (%)*%"## )+ ,--"&.# )- /012+"3014012 /.%"## )+ (10+.# 0+5
6'"2% 7"#2#.0+&" 8"&'$+2#9#

0
*
9
*
!"# $%&'%() + ,#-. /%() + 1#2 $&3&% + 4"5 /6(768 + ,#-. $%(:3;( *
8#)*976:2:;:<*1=*>?1@A*BC76;*+DC0<EF*1=*+G?2D;H:;?<*"D2<7D<6A*IC7JK1;*BC76;*!/--!-A*>K27CL*,)*M2;N;C7*+DC0<EF*1=*+G?2D;H:;?CH*
"D2<7D<6A*M2;N;C7*BC76;*!/(---A*>K27CL*/)*>?1@*O<6<C?DK*976:2:;:<*1=*P2752C7G*+G?2D;H:;?CH*O<DHCEC:217
+DC0<EF*1=*"D2<7D<6A*"K2K<J2*P2752C7G*$/,---A*>K27CQ
:;#.%$&.< <6=7>6=?6=% @7A;@@ %@ 8(; 8B 73; C6%( 6D%87%E @7A;@@;@ 7367 %(3%D%7 '=6(7 )A8F73 6(G G;H;=8'C;(7+ @;E8(G 8(=I 78
GA8&)37 @7A;@@J "7 (87 8(=I 6BB;E7@ '=6(7 )A8F73 6(G G;H;=8'C;(7 D&7 6=@8 '8@;@ 6 @;A%8&@ 73A;67 78 6)A%E&=7&A6= 'A8G&E7%8( 6(G 73;
;E8=8)%E6= ;(H%A8(C;(7J <7&GI%() 73; C;E36(%@C@ 8B '=6(7 @6=7>6=?6=% 78=;A6(E; 36@ @%)(%B%E6(7 'A6E7%E6= %C'=%E67%8(@ B8A 73; DA;;G%()
8B @6=7>6=?6=% 78=;A6(7 EA8'@ 6(G 73; G;H;=8'C;(7 6(G &7%=%:67%8( 8B @6=7>6=?6=% =6(GJ K6@;G 8( A;E;(7 G8C;@7%E 6(G %(7;A(67%8(6=
A;@;6AE3+ 73%@ '6';A @&CC6A%:;@ 73; C;E36(%@C@ 8B @6=7>6=?6=% @7A;@@ 8( '=6(7 C;76D8=%@C+ %(E=&G%() %8( G6C6);+ C;CDA6(; @I@7;C
G6C6);+ 6(G %(G&E;G 8@C87%E G6C6);J "7 A;H%;F@ 73; C;E36(%@C@ DI F3%E3 '=6(7@ C%7%)67; @6=7>6=?6=% @7A;@@+ B8E&@%() 8( C;CDA6(;
@I@7;C 'A87;E7%8( 6(G %(G&E;G );(; ;L'A;@@%8(J "7 B&A73;A @&));@7@ 7367 73; %(7A8G&E7%8( 8B ;L8);(8&@ @&D@76(E;@+ D%87;E3(8=8)%E6=
C;738G@+ 6(G 73; E&=7%H67%8( 8B @6=7>6=?6=% 78=;A6(7 H6A%;7%;@ 6A; 73; C6%( @7A67;)%;@ 78 6GGA;@@ '=6(7 @6=7>6=?6=% A;@%@76(E;J M%(6==I+ 73;
'6';A =88?@ B8AF6AG 78 A;@;6AE3 8( '=6(7 6G6'767%8( 78 @6=7>6=?6=% @7A;@@+ '8%(7%() 8&7 73; %@@&;@ 6(G DA;6?73A8&)3@ 7367 E&AA;(7
A;@;6AE3;A@ (;;G 78 6GGA;@@J N3; 6%C %@ 78 'A8H%G; 6 73;8A;7%E6= D6@%@ B8A %C'A8H%() '=6(7 @6=7>6=?6=% 78=;A6(E; 6(G %(EA;6@%() EA8'
I%;=G@J
="> ?)%5#< <6=7>6=?6=% @7A;@@O P=6(7O Q6C6);O <6=7>6=?6=% A;@%@76(E; C;E36(%@CO N;E3(%E6= C;738G

,
()*+,-./0123456789:& eT`\ -)'' ] KE & a./*+GH1 #-R ^,*_ &
;<=>?@ABCDEFGHIJKLMNO fghijklm nlm olpq4rpqsB
PQRST>UVWXYAZ[& A./*+F tuvFwO
GH\ ')(% ] KE , ^#*_ & `abFGH1 #4/O cd eT1*+FJhxy& -*,4+,1z

45678 0R0S>R0>0T
9:;<' ÎÏÐÑEÒÓÔNÕQ@Ö×Ø0R00.##<0R Ë ÙÚҞÛÜÝÞßàØ0R09KURV>RW Ë iáâãäåF
EžŸæ~çèßàØ U#X<>*S>0>00 Ë iáéêÒӋëØ9*9WR9S9 Ê
=>?@8 ìíîØ*YVWï ; ð; ÎÏñòÝ; QRó; 56ôõö÷øùú3£QRûWP ZC6%=[ )@\L'WWW]*W9JE8CP
AB=># üýþØ*YVYï ; ÿ; Ü!"#{Ý; QRó; 56ôõö÷øùú3£QRûWÊ ZC6%=[ :%3;()*YVY]*0WJ
E8CÊ