Page 7 - 《寒旱农业科学》2025年第9期
P. 7

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


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


                                           2
                                   ¬­® 9 »¼½ 9 !¾¿ 9 ÀÁ 9 ÃÄÅ                      2
                                                                !
                                                                          2
                                                     !
                     ¢2O œ&{•–Æ9 ¤¥             œ &V""#"› !O ¤¥º{ÇÈ;(žÈÉ&µÈÆ9
                                                  ¤¥     œ &V""&"£
                     /01 !"#$%&'()*+,-./0123456789 :;(4<5=>?@ABC/D6E F
                 GHI"/JK%&LMN OPJQ%8/!"RS(9 TUF!"S(/V%&OP#WXD6YZ[\E ]
                 ^AI"%&_`/abPc4de9 f^AI"%&_`4'(OP/Tc9 ghijklI"%&_`/m
                 R9 WXnojp-J(q/rs;(tuTvAcw9 xyzI"%&S{/|}PcE I"%&S(~€
                 AI"/WX789 ‚ƒ„A…†‡hrs;(/ˆ‰E Š‹TŒŽ|23gY‘S(/Q%89 ’“
                 ”•–/—˜™šE
                     2341 I"› %&_`› S(OP› •–Tc
                     56789: +,))-.„ /+'**-(%%%%%%%%;<=>?: 0%%%%%%%%;@A91 '123&'$3'Ú'1'*'12&134*&1,
                 %%%%%%%%%567$.8#(2,29:-7!!;-'823&'.3'-'8'*-82-88.

                     !"#"$%&' ()*+,&"# -, .-/0 1%2&"##-,3 4"&',2/23-5# +,) 1%2)6&5#


                                                  !
                                                                !
                                                                                2
                           )* +,-./01 3 45* 6789701 3 :*; 6780970 3 <=>? :,80@A-, 3 B5; =,87C78-  2
                                      2
                 <.#%=>;?@6A%B;!C7CACD%6E%B;5A!CF7>G%HD!D>FI@J%=>;?@6A%K>;!A%3(88*8J%L@7;>M%'-%L6GGDND%6E%O665%+I7D;ID%>;5%P;N7;DDF7;NJ%
                                      K>;!A%0NF7IAGCAF>G%Q;7RDF!7CSJ%=>;?@6A%K>;!A%3(1131J%L@7;>T
                 (7#5%+&58 47D7/@ 80E FA/7G HG-I/@@/E HG-E,IF@3 E,/ F- FA/7G G7IA 0,FG7F7-08D I-9H-0/0F@ 80E 9/E7I708D J8D,/@3 A8J/ K//0
             L7E/DM ,F7D7N/E 70 FA/ .--E 80E HA8G98I/,F7I8D 70E,@FG7/@O P- /CHD-G/ /..7I7/0F HG-I/@@701 9/FA-E@ -. D7DM 80E E/J/D-H 0/L D7DM
             HG-E,IF@ L7FA A71A 8EE/E J8D,/3 FA/G/KM HG-J7E701 G/./G/0I/ .-G E//H HG-I/@@701 80E 98GQ/F 8HHD7I8F7-0 -. D7DM HG-E,IF@O PA/ A7@F-GM
             80E I,GG/0F @F8F,@ -. D7DM HG-I/@@701 F/IA0-D-1M L/G/ E/@IG7K/E3 FA/ HG-1G/@@ 70 HG-I/@@701 F/IA0-D-1M 80E HG-E,IF E/J/D-H9/0F L8@
             G/J7/L/E3 80E FA/ .,F,G/ HG-@H/IF@ L/G/ E7@I,@@/E3 L7FA F/IA0-D-17I8D 700-J8F7-03 FA/ 98GQ/F L7DD /9KG8I/ 9-G/ A71A(R,8D7FM A/8DFAM
             .--E -HF7-0@3 HG-9-F701 @,@F8708KD/ E/J/D-H9/0F -. FA/ D7DM HG-I/@@701 70E,@FGMO SG-I/@@/E D7DM HG-E,IF@ 0-F -0DM /0A80I/ FA/ 98GQ/F
             J8D,/ -. D7DM K,F 8D@- 9//F I-0@,9/G E/980E .-G A/8DFAM .--EO =-L F- .,GFA/G HG/@/GJ/ 8IF7J/ I-9H-0/0F@ 80E 70IG/8@/ HG-E,IF 8EE/E
             J8D,/ G/9870@ 8 I-G/ G/@/8GIA 7@@,/O
                 9"0 :2%)#8 47DMT SG-I/@@701 F/IA0-D-1MT SG-E,IF E/J/D-H9/0FT U/@/8GIA HG-1G/@@


                 %&"4-'-#5 !""#'()*+,-./012                    ¥M ¦§>¨¢¥©-%&xyšt! ª«Š¬
             3 4$%&%'%5 ! 6789-:;<=>?@-.1AB!                   ­®¯}°>¢±%&-:;².1AB! †Q
             CDEFGHIJKLM %&NOPQ?R:;                            ³Œ´µ%&C/t>….uv-¶1FG! ·
             3S! TUVWX&3Y Z[SY \]^>_3                          ¸¹ºd»­?¼X-hi½¾                4)%&%*%5 M 6¿! À
             S`  4(%5 ! ab<=cdefghiWj>klm                      Á%&-”rxyÂÃ>¨¢oQ”ÄxB-%
             noQpqrsM C/tuv! %&wxy<z                           &¥št! <·ÅƦ§-KÇÂÈM ÉÊË̀
             R{|-/t>}ht! ~€fchi/t                            %&™7štxy ¡¦§-)*>¢£ÍÎ! Ï
             -‚ƒ„ C….uv! 7.1AB†w‡ˆ‰Š>                          Ѐ%& ¡>št-¦§Ñ£! ¬Ò·%&št
             ‹1! 1ŒŽ>zRmnM ‘’f]“W                          -ÑÓÔÕxy¨¢>Ö×¶1d»ØÙM
             j-d”>hi•–-—˜! c%&™7xyšt                           !"""!"#$%&'()*+,-.
             -›ƒœ—x! žŸ€%&xy ¡-¢£>¤                               ‘’fchi]“Â|‚ƒ-de! %&



                BCDE1 !"!$(22("#› FGDE: !"!#("&(22
                HIJK: œWž_Ÿ u¡¢!"!!(!('V£› ¤¥¦ž_Ÿ u¡§¨©ª«u¢!$WX;>"2!£E
                LMNOP ¬­®¢2%&%¯£9 °9 ¤¥±²³9 J´&µ¶9 ·¸9 •–L¹FºS(%&E Y987DZ ##'!!$$%[RRO
             I-9E
   2   3   4   5   6   7   8   9   10   11   12