EC Project on Minor fruit tree Species Conservation - RESGEN 29

DESCRIPTOR LIST FOR PISTACHIO (Pistachia vera L.)

PASSPORT - Accession and collection data

1 - European Minor Fruit Tree Species Database (EMFTSD) number: unique numerical identifier for an accession;

2 - Species: to be repeated for each accession (botanical name);

3 - Accession designation: name of the accession (cultivar, breeder’s designation, donor’s designation);

4 - Accession synonym: a synonym to the accession designation. For each species with synonyms, a common accession designation should be identified for each partner and then synonyms should be quoted here;

5 - Donor name: name of institution or individual responsible for donating the germplasm;

6 - Acquisition date: the date on which the accession entered the collection in the form of DDMMYYYY;

7 - Collecting institute number: the partner number from Technical Annex of Project. The same number reported in the Institution Database file.

8 - Country keeping the accession: two letters acronym of country in which the partner and the collection is located (see attached list);

9 - Collection site: if one Institution holds accessions in more than one environmentally different field, each field should have an identifier site number;

10 - Country of origin: when certainly known two letter abbreviation (according to attached list) for country of origin of the accession; if not sure, type ‘uncertain’;

11 - Collection source

1 = wild

2 = abandoned farm land

3 = farm land
4 = nursery
5 = institute
6 = other (specify in Collector’s notes)

 

12 - Status of sample

1 = wild
2 = breeder’s line
3 = primitive cultivar (landrace)
4 = advanced cultivar (bred)
5 = other uncertain

 

13 - Virus disease status
1 = virus disease free
2 = virus disease present
3 = no tested

 

FIRST CHARACTERISATION

14 - Fruit use
1 = no use
2 = dessert
3 = seed production
4 = Other

 

15 - Plant use
1 = no use
2 = fruit production
3 = only pollinator
4 = mother plant for seeds (rootstock)
5 = ornamental
6 = Other

 

16 - Identification of material
1 = verified
2 = probable
3 = uncertain

 

17 - Collector’s notes

FURTHER CHARACTERISATION AND EVALUATION

18 - Full bloom
1 = days before [-] Kerman
2 = days after [+] Kerman

 

19 - Time of flowering
1 = DDMMYY at 5 % open flowers
2 = DDMMYY at 50 % open flowers
3 = DDMMYY at end

 

20 - Number of leaflets per leaf

 

21 - Leaf length (from base of rachis to the end of apical leaflet - mm)

 

22- Leaf rachis colour
1 = deep green
2 = green
4 = yellow
5 = red
6 = other

 

23 - Apical leaflet width (mm)

 

24 - Basal angle in terminal leaflet (°)

 

25 - Apical angle in terminal leaflets (°)

 

26 - Inflorescence bud fresh weight (g)

 

27 - Maximum diameter at insertion point of inflorescence bud (mm)

 

28 - Inflorescence rachis length (mm)

 

29 - Tendency to alternate bearing (% of bud drop in ‘on’ year)
1= low (< 35 %)
2 = intermediate (35 % - 65 %)
3 = high (> 65 %)

 

30 - Yield efficiency (crop weight in shell / trunk-cross sectional area)

 

31 - One year old wood colour
1 = green
3 = light green
4 = brown
5 = black
6 = other

 

32 - Wood lenticels density (number of lenticels/cm2)

 

33 - Wood lenticels shape
1 = rounded
2 = elliptical
3 = other

 

34 - Hull colour
1 = red
2 = purple
3 = yellow
4 = pink
5 = white
6 = other

 

35 - Hull colour homogeneity

1 = yes (colour equally distributed)

2 = no (hull tip colour clearly different from the rest of the hull)

 

36 - Hull lenticels density (number of lenticels per cm2)

 

37 - In-shell nut fresh weight (g)

 

38 - Nut shape (longitudinal and perpendicular to suture)
1 = round
2 = ovate
3 = elliptic
4 = other

 

39 - In-shell nut length (mm)

 

40 - In-shell nut diameter (mm; perpendicular to suture)

 

41 - In-shell nut width (mm; longitudinal to suture)

 

42 - Percentage of split nuts

 

43 - Percentage of empty nuts

 

44 - Kernel percentage (kernel weight / in-shell nut weight * 100)

 

45 - Kernel colour
1 = deep green
2 = green
3 = light green
4 = yellow
5 = other

 

46 - Tendency to early splitting nuts
1= low (< 20 %)
2 = intermediate (20 % - 50 %)
3 = high (> 50 %)