خرید نهال

گونه

نیاز سرمایی

آلو

انگور

بادام

به

زردآلو

سیب

گلابی

گلابی آسیایی

گیلاس

هلو و شلیل

700 الی 1800

100 الی 400

100 الی 400

100 الی 400

300 الی 800

800 الی 1100

800 الی 1100

600 الی 900

1000 به بالا

400 الی 1050

تعداد بذر در گرم

دمای مناسب برای سرمادهی بذر

نیاز سرمایی بذر (روز)

گونه

24

7

15 الی 25

p. amygdaliformis

90

4

10 الی 55

p. betulifolia

55

7

10 الی 30

p. calleryana

22

4

60 الی 90

p. communis (انواع اهلی)

-

-

-

p. communis (انواع وحشی)

86

4

40 الی 100

p. cordata

77

4

30 الی 65

p. dimorphophlla

22

4

50 الی 90

p. elaeagrifolia

57

7

10 الی 35

p. fauriei

18

4

60 الی 110

p. nivalis

55

10

0 الی 15

p. pashia

Descriptions

Species

Accession

Low chill

p.hybrid

Acres Home

Low chill

p.communis

Arbi

Early bloorning. Ornamental. Low chill

p.collefyana

Autumn Blaze

Ornamental. Low chill

p.collefyana

Avery Park - upright

Low chill

p.sp.

Baldwin

Low chill

p.sp.

Bartlett - browns

Low chill

p.communis

low chill from s.africa - Bartlett

Pasylla resistant. Low chill

p.communis var . pyraster

batjarka

Low chill. Scab resident

p.hybrid

biscamp

Low chill

p.communis

Blakeleys bartlet

Low chill. Scab resistant

p.hybrid

boserge

Low chill

p.communis

bradford

Low chill. Scab resistant

p.hybrid

C.p6-48

Ornamentall. Mildew resistant. Low chill

p.hybrid

Campas no.1

Early bloorning. Ornamental. Low chill

p.communis

Campas no.2

Fire blight resistant, low chill

p.communis

carrick

Fire blight resistant, low chill

p.hybrid

chantikleer

Low chill

p. ussuriensis

Charles harris

Ornamental,low chill

p. calleryana

china

Fire blight resistant,low chill

p.hybrid

Cleveland select

Low chill

p. sp.

dixie

Low chill

p.hybrid

Fan-still

Low chill

p.communis

flordahome

Low chill

p. sp.

Florida 11-25

Fire blight resistant,low chill

p.hybrid

Florida 58-15

Fire blight resistant,low chill

p.hybrid

garber

Low chill,fire blight resistant

p. calleryana

Good chrisrian

Ornamental, low chill

p. ussuriensis

Grant st. yellow

Cold hardy , mildew resistant, low chill

p.hybrid

Hansen Siberian pear

Fire blight resistant, low chill

p.hybrid

hood

Fire blight resistant, low chill

p.hybrid

kieffer

low chill

p. sp.

La providence

Mildew resistant, low chill, early bloorning

p.hybrid

laioyang

Low chill

p. sp.

Le conte

Low chill

p.hybrid

Ledbetter pear

Low chill, scab resistant

p.hybrid

leona

Low chill

p.communis

Louisiana beauty

Low chill

p.communis

Lowry no.1

Cold hardy, mildew resistant

p.communis

luscious

Low chill

p.communis

Miller no.1

Low chill

p.communis

luscious

Low chill, scab resistant

p.hybrid

Miller seeding

Low chill

p. pashia

Mississip us 3-10-5

Low chill

p.collefyana

Moknine no .4

Cold hardy, miklew resistant

p.hybrid

monterrey

Low chill, scab resistant

p.collefyana

naspati

Fire blight resistant, low chill

p.hybrid

Opr-138 p . calleryana

Low chill

p. betulifolia

orient

Low chill, mildew resistant

p.collefyana

p. hetulifalia

Low chill, mildew resistant

p.collefyana

p. calleryana

Rootstock , low chill

p. dimorphophyla

p. fauriet× p. calleryana

Fire blight resistant, low chill

p. dimorphophyla

p.dinorphophylla

Low chill

p. dimorphophyla

p.dinorphophylla

Rootstock , low chill

p. dimorphophyla

p.dinorphophylla – launashi - japan

Low chill

p. dimorphophyla

p.dinorphophylla – japan

Low chill

p. faurei

p.dinorphophylla – p. faurei

Ornamental potential, low chill

p. koehnei

faurei

Mildew resistant, low chill

p. koehnei

p. Kochnei – (pure)

Low chill

p. pashia

p.koechnei - disneyland

Low chill

p. pashia

p.pushia

Low chill

p.pyrifolia

p.pushia - nepal

Scab resistant, low chil

p. ussuriensis

Pyrifalia - thailand

Early bloorning, low chill

p. ussuriensis

ussuriensis

Low chill

p. ussuriensis

Ussuriensis – china (from vavilov)

Early bloorning, mikdew resistant,low chill

p. ussuriensis

p. ussuriensis - manchuria

Low chill

p. ussuriensis

p.ussuriensis n.6 - korea

Fire blight resistant, low chill

p.communis

patten

Fire blight resistant, low chill

p.hybrid

pontotoe

Red skin, ornamental, low chill

P. collefyana

Redsre (p. calleryana)

Fire blight resistant, low chill

p.hybrid

Richard peters

Low chill

p.communis

rocha

Low chill

p.hybrid

Samys estate

Low chill

p.communis

Sivaganga estate

Low chill

p.communis

southern estate

Low chill

p.communis

Spadona di salerno

Low chill

p.hybrid

spalding

Low chill

p.hybrid

tennessee

Ancient, low chill

p. ussuriensis

Tse li

Large fruit, low chill

p.communis

turki

Large fruit, low chill

p.hybrid

Turnbull (turnbull giant)

Gold hardy, scab resistant,low chill

p.hybrid

ure

Red flesh.scab resistant,low chill

p.communis

verbelu

Low chill

p.hybrid

vermilion

Fire blight resistant,low chill

p.communis

warren

Ornamental,low chill

P. collefyana

whitehouse

Low chill, fire blight resistant

p. ussuriensis

Ya li

نوع درجه حرارت

فازهای مختلف گلدهی

فاز 1

تورم جوانه

فاز 2

جوانه باز

فاز 3

خوشه سبز

فاز 4

شروع سفید شدن

فاز 5

سفید شدن کامل

فاز 6

اولین گل

فاز 7

تمام گل

استاندارد پذیرفته شده

8/7 -

5-

4/4-

2/2-

7/1-

7/1-

1/1-

10% کشندگی

4/9-

7/6-

4/4-

9/3-

3/3-

2/2-

2/2-

90% کشندگی

18-

14-

4/9-

2/7-

6/5-

5-

4/4-