Page 82 - 《寒旱农业科学》2025年第1期
P. 82

`  63`                                                                                      ! !


                                                 ! ! "#$%&'()*+,         !
                            $%&'          &*        ./01        2&01         3&*      3&*4 )* 5*      5*6
                  "#
                                  &
                            !("#!$%)    '+,!$%-     '+,'$%-     '+,'$%)     '+,'$%)      '+,'$%)       '+
                                                                                               &
                                                                                  (
                                                                      (
                                              (
                                                          (
                 ,-()*-      (. /01    .. 22343 5      0        -6 2.040    72 07343 5
                   ,&        &2 330    37 0.&40 85   7 //94-    &- 36-40    /- 72&40 5    7 7/.4/      2420
                   ,7        &2 690    37 77240 85   / .0040    && 7.040    /0 92240 5    & 9.-4/      6463
                   ,/        70 /.-    33 99&4& 8    6 9/94-    &3 -6-40    /0 2&-4& 5    & 62/43      647&
                   ,.        70 ./9    36 &0642 8    6 30/4&    &. 62240    /- /-942 5    7 7274&      2429
                   ,3        7& 7/0    6- -/240 8    6 &.947    &. /0340    /. 6/&40 8    6 60.4/     &04&3
                !!"#$%&' &4& ('":) *+%&' & 600 (';) ,-./%&' / 000 (';) 0-1%&' 1 &00 (';) 2345%
              &' -.0 (';6
                                   -
                                                                             -
              "# 57 $%&'()! , *+, 8 4 .- "#(9:./-5              /7012)2 , *+, H In«q¬­®¯† °±²³—
                              -
              7 /%012)2 , *+, 8 ;<="#>?@AB +! !                 qrN´­Fµ¶žŸe·2¸¹NOPQ·
                                                           -
              2)2(-C .( "#DE8 3&*F !3%/34)5 , *+, 8             Qƒ'† æç† æè† æéƒ'4b8 <sç
                                     -
              4 "# 57 0%050)- , *+, 8 4 .- "#+9:./)             èéêŸK묭ìí¨R8 îïp›ð'e`
                             -
              57 0&)5 , *+, 8 ;<="#>?@GAB +!!                   /.R'H TlInñò·2¸¹NOPQƒ
              2)2()H IJKL8 MNOPQ.R'STUVW8                       ·4b·Q8 .óvôÍK«õöa÷•øù
              MXYZ[\]^_.`/Kabcdefgh                             úùûv·Qƒ'8 üývôþ»8 ÿ!vô
              i8 j`/_.'k -26l8 cd&*m3&*                         m"2­Ö#8 $%&'cd2Ú()8 ab¦
              >ABbn9:./"#H                                      cd&'mÔÕhiH Inj*¥+cdÔÕf
              !"""-./0.                                         ,-.šcd/01234í5Í8 ÐÑ678
                   opZ.qr2&s8 hitbeuvwx                         cd8 9JMXY:;<ðl8 =<ð¦cd0
              yzM{i5|8 <sPQwxyz}uvwx                            >í5?eqÜÂÝm8cd&'H âcd+­
              yze 426~       €3378%3/% H 9LuvwxPQs‚           Qƒ'† @Q«Aâvô#`ÂQeBC8 ÎM
              ƒ„…† ‡ˆ† ‰Š‹† Œ† Ž† ‹† ‘                       DÍe©ªsEFGóHIH
              ’† “”† •–—        €39% 8 ˜™šŽ† ‹—›                  JKLM8 «q¬­®¯† °±²³—qr
              œužŸe M8 ¡|¢£¤¥¦NOPQe                            N´­Fµ¶žŸe·2¸¹NOPQfN½
              §D¨RH 1©ª«q¬­®¯† °±²³—q                           R¾¿ÀKÁÂÃÄO¿mÆÇÈɗËÌÊ.
              rN´­Fµ¶žŸe·2¸¹NOPQuº                             uº`"#Í8 K¬F·/ÐÑÒӚ<PQ

              `"#¨RF©ª»¼8 ½R¾¿ÀKÁÂÃÄ                            `¨Re·hRSE›H TUVK·hïp›ð
              ÅÆÇÈɗÊ.ËÌ"#Í8 Î<¬F·­                            'e`/.R'8 ÒK«&'¬­2چ ab¬
              ÏÐÑÒÓÔÕcdH Ö×ØÙ8 .RNOPQ                           ­&'&*8 a÷vô/WH XY•øùúùû
                     -
                                                                                                      -
                                                 -
              02%:*+, ;5269:./ (<%022)2%=>*+, † ? -@ (741)27    vúcd2&K«.RNOPQ 027:*+, ;5269
                                   -
                   -
                                                                                    -
                                                                                                    -
              =>*+, † # -@7&-)27=>*+,-l8 cde×چ ×ۗ             :./+<7022)27=>*+, † ? -@ (741)27=>*+, † # -@7&-)27
                                                                     -
              qÜÂÝ4Þ8 cd$%&'ßb8 F 0-70/27                       =>*+,- F·2¸¹NOPQÒÓZ.`/ß[
                   -
              =>*+, 8 4G./àáâã5& -&)0368 49:                    \.7«]^_RH
                                                           -
                                         -
              ./"# +. <70&()27=>*+, † ? -@ (73-2)27=>*+, †      12345
                            -
              # -@742)27=>*+,- 5& 3-)5/68 &*† 3&*               !-" # $4 %&'()*+,-./01234567
                                                  -
              ä>ßb8 Ÿ™åk &373/5)2 , *+, † /(7&/-)2777777             8! <"4 9:;<= &0-9>-?@ 1&=77>
                    -
              , *+, 8 4G./àáâ㟙57 3(7-13)/†                    !&" ABC= DEF= GHI= J> ,-.K01L2%
                                                                     &;M+NO PQ+NRSTUVW!<"> ,-.=
                           -
              &7&2()/ , *7+, 8 49:./"#Ÿ™57 57241)2†
   77   78   79   80   81   82   83   84   85   86   87