cultivars for the future and the available genepool … · 2020-04-01 · characteristics of...
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CULTIVARS FOR THE FUTURE AND THE AVAILABLE GENEPOOL FOR THE AVOCADO INDUSTRY
AA ERNST
CHARACTERISTICS OF CULTIVARS FOR THE FUTURE
• Precocity • Production • Tree shape and size (high density) • Fruit characteristics
• Skin thickness & techture • Skin coulour • Flesh • Seed flesh ratio • Storage • Shelflive • Taste
• Adaptability to climate
ALLESBESTE BREEDING AND SELECTION PROGRAMME
MATERIAL AND METHODS
SEEDLINGS (TOP HASS)
CHANCE SELECTIONS IMPORTS
PHASE 1 EVALUATION
BEST SELECTIONS (TOP WORKED)
PHASE 2 EVALUATION
BEST SELECTIONS (GRAFTED)
PHASE 3 EVALUATION (COOPERATIVE) (SEMI-COMMERCIAL)
COMMERCIAL
INTEGRATED BREEDING AND SELECTION APPROACH:
REJECTIONS RESULTS
BLOK B1
SELEKSIES / DUKE 7 1,3 HA 230 BOME
Besoek -
17/12/2015
Kraan N
RY Diesel X X X X X X X A 7 Q19
X X X X X X X B 7 F5 X X X X X X C 6 DA8
* * * HUIS X X X X D 3 4 * GRACE & X F3 * * * X X X X E 3 4 * Z2 & X O2B * * * # # O # # # X X X X F 3 5 4 * F1 & # TURNER & X HUE X X X X X X X X X X X X X X X G 15 H1 @ @ @ @ X X X X X X X X X X X H 4 + 3 14 @ Jimenez 1 & O3 @ @ @ @ X X X X X X X X X X X I 4 + 3 15 @ Jimenez 2 & Q22 @ @ @ @ X X X X X X X X X X X X J 4 + 3 15 @ Campe & Q27 @ @ @ @ X X X X X X X X X X X X K 4 + 3 16 @ Alvarez & F2 X X X X X X X X X X X X X X X O L 15 D1 X X X X X X X X X X X X X X X X M 16 C1 X X X X X X X X X X X X X X X X X N 17 Q23 X X X X O X X X X X X X X X X X X O 16 W4 * * * * # O # # # # X X X O X X X P 4 5 6 * DA1 & # I1B & X HUMOR O X X X X X O X * * * * * * * * * Q 6 9 X W1 & * C1K X O X X X X X X X O X X O X X X X X R 15 Marut
= Geënt
= Breek af met wind - weer ent op stomp.
= Dooie stompe. Ent bome in grootsakarea vir latere inboet
= ASBV - haal uit 16/12/2015
PHASE 2 INTRODUCTIONS: GREENSKIN SELECTIONS
W1 SELECTION VS HASS: MOISTURE CONTENT
50.00
55.00
60.00
65.00
70.00
75.00
80.00
85.00
11 13 15 17 19 21 23 25 27 29 31 33WEEKS
MO
IST
UR
E (%
)
W1 HASS Linear (W1) Linear (HASS)
I1B SELECTION VS HASS: MOISTURE CONTENT
50.00
55.00
60.00
65.00
70.00
75.00
80.00
85.00
11 13 15 17 19 21 23 25 27 29 31 33WEEKS
MO
IST
UR
E (%
)
I1B HASS Linear (I1B) Linear (HASS)
PHASE 2 INTRODUCTIONS: DARK SKIN SELECTIONS
F1 SELECTION VS HASS: MOISTURE CONTENT
50.00
55.00
60.00
65.00
70.00
75.00
80.00
85.00
11 13 15 17 19 21 23 25 27 29 31 33WEEKS
MO
ISTU
RE
(%)
F1 HASS Linear (F1) Linear (HASS)
C1 SELECTION VS HASS: MOISTURE CONTENT
50
55
60
65
70
75
80
16 19 22 25 28 33WEEKS
MO
IST
UR
E (
%)
C1 HASS Linear (C1) Linear (HASS)
F2 SELECTION VS HASS: MOISTURE CONTENT
50.00
55.00
60.00
65.00
70.00
75.00
80.00
85.00
11 13 15 17 19 21 23 25 27 29 31 33WEEKS
MO
IST
UR
E (
%)
F2 HASS Linear (F2) Linear (HASS)
F3 SELECTION VS HASS: MOISTURE CONTENT
50.00
55.00
60.00
65.00
70.00
75.00
80.00
85.00
11 13 15 17 19 21 23 25 27 29 31 33WEEKS
MO
IST
UR
E (%
)
F3 HASS Linear (F3) Linear (HASS)
Q13 SELECTION VS HASS: MOISTURE CONTENT
50.00
55.00
60.00
65.00
70.00
75.00
80.00
85.00
11 13 15 17 19 21 23 25 27 29 31 33WEEKS
MO
IST
UR
E (%
)
Q13 HASS Linear (Q13) Linear (HASS)
W4 SELECTION VS HASS: MOISTURE CONTENT
50.00
55.00
60.00
65.00
70.00
75.00
80.00
85.00
11 13 15 17 19 21 23 25 27 29 31 33WEEKS
MO
IST
UR
E (
%)
W4 HASS Linear (W4) Linear (HASS)
Q22 SELECTION VS HASS: MOISTURE CONTENT
50
55
60
65
70
75
80
16 19 22 25 28 33WEEKS
MO
IST
UR
E (
%)
Q22 HASS Linear (Q22) Linear (HASS)
Q23 SELECTION VS HASS: MOISTURE CONTENT
50.00
55.00
60.00
65.00
70.00
75.00
80.00
85.00
11 13 15 17 19 21 23 25 27 29 31 33WEEKS
MO
IST
UR
E (%
)
Q23 HASS Linear (Q23) Linear (HASS)
DA8 SELECTION VS HASS: MOISTURE CONTENT
50
55
60
65
70
75
80
16 19 22 25 28 33WEEKS
MO
IST
UR
E (
%)
DA8 HASS Linear (DA8) Linear (HASS)
F5 SELECTION VS HASS: MOISTURE CONTENT
50.00
55.00
60.00
65.00
70.00
75.00
80.00
85.00
11 13 15 17 19 21 23 25 27 29 31 33WEEKS
MO
ISTU
RE
(%)
F5 HASS Linear (F5) Linear (HASS)
D1 SELECTION VS HASS: MOISTURE CONTENT
50.00
55.00
60.00
65.00
70.00
75.00
80.00
85.00
11 13 15 17 19 21 23 25 27 29 31 33WEEKS
MO
IST
UR
E (
%)
D1 HASS Linear (D1) Linear (HASS)
TURNER HASS (AUSTRALIA)
IMPORTS
CHANCE SELECTIONS hHMR
y = -0.4479x + 76.688 R² = 0.7971
y = -0.2375x + 72.095 R² = 0.1754
y = -0.2863x + 70.84 R² = 0.6139
y = -0.8x + 77 R² = 0.9143
60.0
62.0
64.0
66.0
68.0
70.0
72.0
74.0
76.0
78.0
80.0
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
MO
ISTU
RE %
WEEKS
W1
W1 FUERTE C7 RYAN A3 PINKERTON
Linear (W1) Linear (FUERTE C7) Linear (RYAN A3) Linear (PINKERTON)
y = -0.4382x + 76.663 R² = 0.6501
y = -0.5765x + 71.331 R² = 0.8347
y = -0.2359x + 75.85 R² = 0.2215
60.0
62.0
64.0
66.0
68.0
70.0
72.0
74.0
76.0
78.0
80.0
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
MO
ISTU
RE %
WEEKS
HMR
HMR HASS LAMB Linear (HMR) Linear (HASS) Linear (LAMB)