Page 34 - 《寒旱农业科学》2025年第4期
P. 34

!"#$%&           (9(7$4!4"#.((a.(7
              !"#$%&' "( )"'*+,$-* ,.$-/#'0#$&' 1/-2%/23


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


                              ‡vˆP ‡        ‰P Š‹ŒP Ž+= ‘= q’+= ‡“B
                                        a()>?@ABCDE= &'                ()    ,4&##&”


                       !"# !"#$%&'()* +,* -./012345* 6789:;<= ()>?@ABCDEF0
                  G89;<&H89!IJ= KLMN"#GOP #Q4RSTSL89:;M !"##$U $%&'V(%)* WXY&
                                                                  $
                  'Z[\]^_`= ( + , \abc+def5T ) ***-%. /0123 g hij;<k9 ) lm5 *-)45U (%&* WXYn
                                                      (
                  o5pq_`g +def5T & '4,6'* /0123 g hij;<k9 & lm5 &76&&8U !"99$ rsRSt 7):9.5u
                  vwxRT 7*':9 01/0u yz7RT $47:9 01/0{ $%|&'()u +,u -.}0~€‚ƒ„…<{
                       $%&' 89† :;M† !"99$† "#
                       ()*+,' !"#"$%&&&&&&&&&&&&&&-./01' '&&&&&&&&&&&&&-23,' ()*+,(-+(!()(.")/,)0((,)/
                  &&&&&&&&&123#-)$0*#*45$3667$()*+,(-+($()("$)/$))8

                              !"#$%&'( )$*+", +' ,-# .#/ 0$"&112 3&'# 45667 /&,-
                                                    8&(- 9&1 :+',$',


                ;<=>? @+2AB0C ;<=>? @+BD E=>? FGHAB0D IJK ?GALMB0D ?NO PMBQM+B0C F=> !MLMB0C ;<=>? RM+BSGT
                                   U!M+BV2GM KBVWMWGWT AX =0HMYGZWGH+Z "YMTBYTVD !M+BV2GM ?+BVG ,4&99&D [2MB+\

                  ;<=,">?,@ !A ]HTT^ + 2M02_`MTZ^ +B^ 2M02abG+ZMW` BTc ITHMZZ+ d+HMTW` VGMW+]ZT XAH YGZWMd+WMAB MB HT0MABV VGY2 +V !M+BV2GMD
              IMB0ZM+B0D +B^ eMB0`+B0 AX ?+BVG IHAdMBYTD + BTc LTHMZZ+ ZMBT !"##( cMW2 2M02 AMZ YABWTBW c+V ]HT^ ]` !M+BV2GM KBVWMWGWT AX
              =0HMYGZWGH+Z "YMTBYTV GVMB0 ?+B0G LTHMZZ+ +V L+HTBW +B^ V`VWT3+WMY ]HTT^MB0 3TW2A^- FHA3 (#&' WA (#&*D !"##( L+HWMYML+WT^ MB
              3GZWMaZAY+WMAB HT0MAB+Z TSLTHM3TBWV +YHAVV , VMWTV MB (+ MB ?+BVG IHAdMBYTD cMW2 +B +dTH+0T `MTZ^ AX & ***-#. /0f2+C HTLHTVTBWMB0 +
              *:&4g MBYHT+VT AdTH W2T YABWHAZ d+HMTW` hAB0VG )- KB $9)*D MW c+V XGHW2TH Td+ZG+WT^ MB LHA^GYWMAB TSLTHM3TBWVD V2AcMB0 +B +dTH+0T
              `MTZ^ AX ) '4,-'* /0f2+D )7-))8 2M02TH W2+B W2T YABWHAZd+HMTW` hAB0VG )- !"99$ VTT^V YABW+MB 7)-9.8 AMZD 7*'-9 0f/0 ZMBAZTBMY +YM^D
              +B^ $47-9 0f/0 LHAWTMB- KW MV VGMW+]ZT XAH ^MHTYW VTT^MB0 MB VLHMB0 AH 3GZWMLZT LZ+BWMB0 +XWTH c2T+W MB !M+BV2GMD IMB0ZM+B0D +B^
              eMB0`+B0 AX ?+BVG IHAdMBYT-
                  A$B /+"C=@ ITHMZZ+i >Tc ZMBTi !"99$i jHTT^MB0


                  %&!42$-''& ($#023/2%3 9$&:;3<<"'()*%&         3Z•™š •›Œœ6žŸ8 @$ ¡;'—
              +,-./012$ 3456789:;2$ <                           ¢8:£t@QŽtP_U6¤¥¦§$ ¨—
              =>?@A BCDEF;:             G-&H I @:5%&JK          ¢@.©Q?’ª¥«¬             G0$ .&,&8&H I ­-¦$ ®¯[
              L@M .)=NO$ @PQRL !, STU$ 3VW                      y°%&±²³´µ¶6·ZC°¢¸š Z¹M
              XQ !, STULMYZ612              G(&,&+&H I !, STU   .€6º»$ °%&C{©¼6½¾¿ÀÁÂ$
              3[\]^P_U$ `[\abcVdef$ g                           %&6Ã:ÄÅƦÆÇÈI

              hij8:kl$ mn$ -**0 -oepq.rs                             %&3ÉÊËÌÍ@E;2$ ÎÏÐÑÒÓ$
              toepuvrswx[yz{|}~.€Q                             ÉÊËÔ3Õp@:%&¤©Ö×,I %&ØÙ
              ‚ƒ„ !, STU$ …†m‡ˆ !, STU‰f                       ښ ÛÎϚ ÜÃÝÞß:àÇá$ ¨Éʊ«
                                                                                                 (
              6ŠJ‹ŒI %&@QŽtP_ULMZ                             â’ÎÏ$ -ãJäå -$00 æ >? $ ÉÊ%&?
              *)=$ ‘ŽtP_U?’“”•–—˜;:$                          ’çèA L@MZFéê$ ¤¥ëQ¨ìíA î


                  45678 (#(4a#'a#&† 9:67' (#(4a&(a&#
                  ;<=>8 ()>A•–—˜™š›a(#((a>[ka(,**”œ &'ZžŸ ?@<@¡¢£A•–—š›¤kR;[a(#(4a
              (7”U
                  ?@AB8 ‡vˆ¤&*,*¥”g ¦P &'()§P ¨©CDªP «¬P ­®¯°S±²³#<´12CDµ²U J3+MZl
              `2m2+B0*'n&(o:YA3U
   29   30   31   32   33   34   35   36   37   38   39