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2002, 29 (5):477 479Acta Horticulturae Sinical :2001-12-24; :2002-04-30 “:SEp V S “(p1998 9|); a 8p V “( S?2000 6|)C jvp V _p V 。; iC% 3? p吕德国 刘国成 杜国栋( + jv, +110161)K 1:C% ; iHq/,1 6(YV , 7 ;iV i =P 6) 7 S 730 d, 10 14 d; 717 21 d 3 T; 3 TT L“ 29 43 d ( MWsv);“ 10 d。“S” 3,2Q, v1Q,?v ?,W 。 /,=* M1, 3 6, # 。1oM: ; i;C%; 3?; pms |:S 663.1 DS M :A cI|:0513-353X (2002)05-0477-031 “、 ZEC% ; i ? 3 3? ,UT,s ,=* , C1,2 。 ; iHq/C% 3? p,V7 r4/ I。 k1998 M92000 M9 + jv ; i。3 M 3、 5M 3 , 2 M 3 * 、 4 、 D 、 5 k, ! ( %Cerasussachalinensis (Fr.Schu)Kom.(Prunus lereileana)koehne.。M ; i - (30 cm,40 cmI 。 K, 20 cm,b4.5 v,36 cm36 cmK,E“/=。 IB b ,g 7 , Vr r ( z60 cm,/ z100 cm,40 cm)。 21Q% 3 ,Z 3g1/2)5 25 cmr, |Z vrE(20 cm20 cm20 cm)。 |1 gY1 mm%,9 3 。4 7 #T L?。 1Q、。l u,10Q。2 Ts2.1 5 M 3T 3?V M ; iC% 3?(V1) V A,1 6(YV , 7 ;iV i = P 6) 7 S 7 (30 d ,NW? K20,W6 8; ? 16 18,W8 10, 10 14 d。 717 21 d1Q 3 T。11Q 3 TT L“ MWs v,29 43 d 。“ (10 dP。yN,T L? 2Q sHq 5 n Yv, % ; iT L? 1 H ,T L *“NB H 。2.2 2 M 3C% 3?2.2.1 新梢生长动态 ; iC% A“S” 3(m1)。 6VB H 3 1 ,1(325 422 )。 3 ,N H “D A9, 3 +T。50 d (422 610 ), 5 2Q , 4 53 9, *D 1Q 3 3 v。2Q HW , WY v, *K5T,2Q28 d; 4KT,2Q50 d。V1 ; iC% 7#T L?( 6? )Table1 Processesof bloomingand fruit development of sweet cherryin solar greenhouse (days after heating) (d)7 S 6 Heating initiation daySBeginning ofblooming3 TPhysiologicaldropStonehardeningT L2Q vSecond fast largingof fruitT L“ Fruitcolouring lHarvesting1999-01-18 29 (02-16) 46 (03-05) 67 (03-26) 84 (04-12) 89 (04-17) 98 (04-26)2000-02-02 28 (03-01) 49 (03-22) 59 (04-02) 65 (04-08) 78 (04-21) 87 (04-30): | = (- )。Note:Data in the blank was date (month-day).m1 ; i2 M 3C% 3 Fig.1 Rhythm of shootsgrowth of 2yearsold sweet cherryplant in solar greenhouseV 3 A, 4 vl: 5 (94.0 cm), 4 (84.3 cm), D(82.9 cm), * (52.3 cm)。 5 3 K , *K OT*, V ?U *T。2.2.2 干周增长动态 Vm2 V A, 4 93,1415 ( 673 d) ( 7 S 9F, AFY 3V。 31g 3?d1。4 1 ,FYK yD ,K 4 , 31 4FY S)K , 429 D5B)K 。i 5B , K,7FY TK*。7 O9 (730 HT,NC 。m2 ; i2 M 3C% 3 Fig.2 Rhythm of perimeter of trunk growth of 2 years old sweet cherry plant in solar greenhouse478 29 2.3 “? 3 Vm3 V A,H 1Mv。 31 - (514 -) /, (430 ),B5。 7 S 6, l, O Q/。31 (7/),H A9F,Q l1? 。m3 ; i3 M 3C%H MMFig.3 Change of new root number of 3years old sweet cherry in solar greenhousei 1015 , *XT,H A4,NV HW ,l, H 、u=“ 、 71il。 3 Ll l g、9 ,v 9 YV9F 4 8! ,4 8 ?。 ID:1 S.1T ! + I. T , 1997, (3):8 92 . 8T ?ZCi5#. =T , 1998, (1):32 35Studies on Growth and Development Rhythm of Sweet Cherry in Solar Green-houseL Deguo, Liu Guocheng, and Du Guodong(Horticultural College , Shenyang Agricultural University , Shenyang 110161, China)Abstract:It was about 30 days for sweet cherry to bloom after heating by opening the mulching straw matresswith which the blooming period lasting 10 days to 2 weeks.The physiological drop occured 17 days to 21 days afterblooming , and the periods between physiological drop to fruit colouring were different during different years whichlasted 29 days to 43 days.And there were little differences in the periods between fruit colouring to ripening whichwere all about 10 days .Dynamic growth patterns of flushes of sweet cherries in green house were typical“double-S” , and the second fast growth period was compensatory growth which wasmore vigorous than the first one with al-most all the axillary buds germinating in longer internode .The number of new roots decreased rapidly with openingthe mulching film because of leaf premature senescence , and increased with shoot compensatory growth in a slightdegree.Keywords:Solar greenhouse;Sweet cherry;Growth and development;Rhythm4795 gS: ; iC% 3? p
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