(Prunus dulcis Mill.)

Transcription

1 Journl of Horticulturl Science Vol. 26, No. 4, Winter 203, P ISSN: ( ) : - (Prunus dulcis Mill.) * //25: 39/6/7:.. (Tuono GF 677 ) (0/ mg/l)... Fr/GF 677 Fr/Tuono.. - GF 677 Tuono.. GF 677 Tuono - :.().(2).(6).(). 300mg/kg Dwt 800mg/kg Dwt (Prunus dulcis [Mill.] D. A Wee).(2).(3) ( ) - (Emil: : -*)

2 ) (0/ mg/l). (.(3).. 6/5 ph. ph EC.. (%) = (%) = (0) (5) : (%) = 00. (Li- Cor, Model Li-300,USA) (7). 8.(24) - SAS 9/ Lef production percentge 6- Min shoot elongtion percentge 7- Lef electrolyte lekge percentge 8- Colorimetric method (Azomethine-H method) 9- Lest significnt difference (LSD) 0/3 mg/l.(4) -2 mg/l ( ) 2-4 mg/l ( ) ( ) ).(6) 0/5-0/75mg/L.(6) (.(2). -..(3) -. (Fr). - 3 (Fr/Tuono) (Fr/GF 677 ) ( T) 4.. : (v/v) Ferrgness 2- GF 677 (Inter-specific hyrid clonl rootstock) 3- Tuono (Seedling rootstock) 4- Genco 2

3 ( ) 442.(2) 2 mg/l 0mg/L -.(0).(2).(22). Excel. - Fr/GF 677.(2 ). Gisel-5 CAB-6P. (%) Fr/GF677 Fr/Tuono Pro (mg/l) Fr/GF677 Fr/Tuono (%) cd c d Pro. 0.0 cd (mg/l) - -2

4 (9).(4 ) - 0mg/L Fr/GF 677..(5)..(4).(20) 0mg/L -.(5 ) (50mg/kg).().. 2.(2) Fr/GF 677 (20mg/L) Fr/Tuono Tuono. 2- Scvenging. ph. RNA ATP (NAD + )..(23) -.(3 ). Fr/GF 677..()..(25). 09 Picul Mnznillo Picul Mnznillo.(8). - Visile symptoms of toxicity

5 ( ) Liner (F/Tuono) Liner (F/GF677) (%) Pro. 0.0 y = 0.032x R 2 = y = x R 2 = (mg/kg dwt) - -3 (%) Fr/GF677 Fr/Tuono Pro. 0.0 e d c c (mg/l) - -4 (umol g - Fwt) Fr/GF677 Fr/Tuono Pro. 0.0 c (mg/l) - -5

6 (0).. (9). -.. Klmon... 00% 90% 80% 70% 60% 50% 40% 30% 20% 0% 0% Fr/GF P 0.0 (%) B 00% 90% 80% 70% 60% 50% 40% 30% 20% 0% 0% P 0.0 (mg/l) B Fr/Tuono Polyols (Soritol, Mnnitol nd Dulcitol)

7 ( ) GF 677 Tuono.. GF 677 Tuono 7 ( ) ( ) ( ) ( ) ). (.(7) ( ) 5 ( ) ( ).(6) (9) - -. Fr/GF Preferentil distriution - Roscee 2- Apicee 3- Ruicee 4- Olecee 5- Prunus, Pyrus, Mlus 6- Mloidee, Prunuidee

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