Page 43 - 《寒旱农业科学》2025年第2期
P. 43

# Ï                          ÏÐÑQ ,Ò ‘7’5¿À(R.iyÃUkl                                    Ó !$* Ó


             !"#$%&' ()*+,- ./0123!"                           !"$  !")*
             456789:;457<=>?@A !"B7                            !.$.!""""‘7’5(R.iUkl            âãRx # S
                                                                                                #
             CDE' !"45FGCHIJ K#.LMNO                           T/Q T/ ! 3U‘7’ !%5"6789& VHIJK
                                                                          #
             PQ (RSTUVWXYZ[\Q G](R!"                           L '%5:6789& - W/ #M;<O3U‘7’A XU
                                                                                   #
             ^_`abcQ ^_`deEf               g!"h Q (R.ia        HIJKL '%5"6789& q YT/Z([U\¶]Q
             jklQ mnG](RUopq rstu.Wv                           ^_ #5"=&Q X`²|q âãa #5## ö ' b ! †
             wxUyzQ tu{|}~€@Q {|‚ƒ                           ?cZ(+defgbÿ;h!ijQ )¼k $5"
             „…†‡ˆ‰Q Š‹Œ@8U7Ž ‘7’                           =&>$5:=&- lm>gnhoopq;rgst
             “”•–—˜7;‘7™—UI<š›œR K                            uQ )¼k #5:=&?#5:=&- qg> †q3vw
             ˜žŸ ¡¢£U7¤¥™¦§¨©ª(R.i                             xQ )¼k #5:=&@#5:=&q °PQ ¸¼qy>z
                                                                                                    #
             «¬ ”•‰­˜7U®™ •¯–U‘7e™                          {q;|Q!}~Q }~83 !55:6789& Q Z(A
             °P±•²³´µ’A v¶¦¨’U®™                   g#"h q 3    }~¤€‚q ƒ()„….iÏdžQ ‡8
             ·¸¹º»¼½7¾¿À{|wxQ Á‘7’                            ˆ‰())$A ?Š‹A ŒA gÏA Žöüÿ
             5¿À(R.iyÃÄ./.vUklQ ÅÆÇ                            yÏ,Q ˆ‰‘)g8A ().i5                  ’$:“ Q ÷
             z·²³‘7’K¿À{vȬÉÊË}UÌÍQ                            ”X÷•q
             ÎÏ3ÐÑutu{v;ÒÓÔÕ{vÖ×ÉÊ                             !.$.#::::–7âã    €—7 ! ˜¤Q a #5## ö A

             ØB;/ÙÚÛq                                          b ( †Ç†–7Q Kïê™A øy8@U A bD
             !"""!"#$%                                         š› ( b¡š?c‡œ²³N78A !"45N
             !"!  !"#$%                                        78A 457?=>•A !"B7C;!"45
                 3ÜÝÞßE7àáQ âãxKÐÑu¿À                          FGCQ ž #:B ‡ ! ˜Q R‡ ' ˜Q ”X÷•q
             äåÌÍæçèéêëq âã|ìêíàMîà                            °Pz‡âã|Ÿ™ê렡Ž]q
             MïðQ E7:Q †ñ0Q ïðàòQ óôêõ                         !"%  +,-./0*
             @Q ö÷E78 $#%"&&Q öøy8 !"'()"&&q                   !.'.!::::²³N78     a A b #' †› ( b # †¤¬
             âãÏùèñúûQ ïðàòQ üý þÔÿê!                          CDE,!¾²³7?‡8¥‡œ°W/(R¦§
             "ë#$ %*("+Q %ÿ&'(Q mfëê ,%"-Q                     ²³N78q ž #:B ‡ ! ˜Q R‡ ' ˜Q ”X÷
             ) ÿ ê ë * + ; , + - . Q / 0 m $ ê 1 2             •¸¼5¨âã       ’':“ q
             %(.%"/A 314 #$.%0q                                !.'.#::::!"45N78M!"#O;457?=>•
             !"#  &!'(                                        M !"$O ”©! !.55:7 ª«Q ¬‰M!"©‰ "%O
                 ×â(R3êëTi5¹]A &67cU¿                          ¤¬ø­7®¯ #':9Q °¬±²;©‰M!"²;
             À(RQ 81 ! æ9q :âã;¬U‘7’3<=                        ©‰ "&Oq ³¤K !5%:FU´µ/´ !#:9Q ´à

             >$?š‘7’Q @AÓBCD‘äɕEFGÖ                           ¤°¬‰M!"à‰ "'Oq !"45N78M!"#O
             ×Q HIJKLMN 1"!(2A N 3 #4 %"')2OQ @PÒ              ¶(R·¸N78¹²;N78U ?‹q 45
             QD/vv¶•EFGÖ×q                                     7?=>•M!"(Oº»·(RST7?=>U¼
                 & ! '()*+,-./0 120 34567                      1q
               (R>¾       ×â¿~          ÉÊ         ‹8              !"#G’M"%)"'O8M"&)"'O“H!550
                qy>        z{q          ~š         # & #           !"$G’M"&)"%O8M"&)"'O“I!550
                           |Q!          ~š         # & #       !.'.$::::!"B7C     r½¾”Y¿~!" !5 "Q
                qg>         †q         vwx         #'()
                                                               ëT¬‰¤Q ÀÁÂa '5:JU´µ/Q ´ '5:&KL
              lm>gn      hoopq        $!%Ë)Ì       %(Í
                                                               ¤”ì‰Q °Âa (%:MU´µ/Q ´ #:9 ě
                         rgstu        *!+Ë)Í       +(Í
                +de       fgbÿ      X÷Ί$S         %()         ʼnq ÆÇ!"È7C;B7C              ’%:“ q
                          h!ij      X÷Ί$S         %()             È7CG’M´[‰,´'5:&KL¤à‰O8M´[‰,
   38   39   40   41   42   43   44   45   46   47   48