Details for: GMAL 4419 .a, Malus zhaojiaoensis N. G. Jiang, CH97 06-09


Summary Data
Taxonomy:
Malus zhaojiaoensis N. G. Jiang
Top Name:
CH97 06-09
Origin:
Collected – Sichuan Sheng, China
Received by NPGS:
23 Oct 1997
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Tree
Life Habit:
Tree
Availability
This accession is not available. Contact site for status.
NOTE: The deadlines for requesting germplasm from our site are July 15 for summer bud wood and November 1 for dormant scion wood. Requests are limited to 10 accessions.

 
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Core Passport Data
Taxonomy:
Malus zhaojiaoensis N. G. Jiang
Top Name:
CH97 06-09
Origin:
Collected – Sichuan Sheng, China
Received by NPGS:
23 Oct 1997
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Tree
Life Habit:
Tree
Source History
Collected
25 September 1997.
Sichuan Sheng, China
Locality: Zhaojue county, Wa du village. Between Xichong and Zhaojue; Tang mu village (Natural Protection Area)
Coordinates: 28.0000, 102.8000 (Map it)
Elevation: 2360m.
Environment description: Mountainous yellow sandy loam soil. Slope incline 10 degrees; Aspect-East, partial canopy, Alpine temperature. Average temp: 10.9c. Jan. ave. temp: 0.4, July ave. temp: 19.4. Cumm. temp. above 10 degrees: 2954.1. Annual rainfall: 1016.9mm.
Comment: Latitude/Longitude estimated. Elevation was between 2360 and 2420 meters. Species collected M. zhaojiaoensis and M. prattii. Malus trees beside rocks, streams, at the riverside, and in the forest.
Collector(s):
Donated
23 October 1997.
China

Donor(s):
Accession Names and Identifiers
CH97 06-09
Type: Collector identifier

GMAL 4419
Type: Site identifier

Narrative
Additional Weather Notes: June to Sept. rainfall accounts for 70% of the average total yearly rainfall. Sometimes there are spring droughts. Sometimes there is hail, low temp. and frost in fall. There also can be fall waterlogging of the soil. Sampled average 54 M. zhaojiaoensis fruit from 11 trees, and 15 M. prattii fruit from 1 tree. Trees had few fruit, elongate, persistant calyx, varied size. Oldest tree was 80-100 years old. Population: over 50; very scattered distribution.
Malus zhaojiaoensis N. G. Jiang
Genus:
Malus
Section:
Malus
Family:
Rosaceae
Subfamily:
Amygdaloideae
Tribe:
Maleae
Subtribe:
Malinae
Nomen number:

409757
Place of publication:

J. SouthW. Agric. Univ. 13:600. 1991
Comment:
taxonomic status uncertain
Verified:
01/13/1998 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Common names
Annotations
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Pedigree
Description:
GMAL 4419 x M. zhaojiaoensis (Open-Pollinated)

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CYTOLOGICPloidy LevelPloidy level determined by nuclear DNA content using flow cytometry2x - Diploid MALUS.PLOIDYDETERMINATION.2008 Not Available