Trial at Kanagawa, Japan

Data from Rika Takayanagi, Miyuki Kubo, and Tatsuo Sato

 

T. Sato and M. Kubo at Kanagawa trial site, September, 15, 2003

 

 

2002 Data

Hybrid Characteristics

Data collected in August, 2002

Hybrid
Bud opening date
Mother stems/Plant
Stem diameter
% Male
Fern vigor
Stem blight
Leaf spot

Atlas

3/28

4.1

14.1

040
-
+
+/-

Gijnlim

4/4

4.1

12.8

100
-
-
-

Grande

4/1

4.1

13.9

047
-
+
+/-

NJ953

3/28

4.0

13.7

100
+
+/-
+

NJ956

3/27

4.0

13.0

100
-
+
+

NJ977

3/23

4.0

13.4

100
-
+
+

NJ978

3/30

3.9

13.3

100
+
+
+

NJ1064

4.5

3.7

11.4

100
-
+
-

UC157

3.25

4.2

12.3

069
-
+
+

 

2003 Data

Yield and quality

Data collected in 2003

Hybrid
Total yield (kg/ha)
Marketable yield (kg/ha)

Fine market class spears (%)

Atlas
16,873
12,238
38

Gijnlim
15,532
10,715
30

Grande
15,139
11,661
47

NJ953
18,446
15,532
51

NJ956
14,845
12,721
64

NJ977
14,306
12,262
62

NJ978
17,141
13,798
49

NJ1064
11,678
09,797
46

UC157
17,077
14,148
60

 

Spear emergence, Spring 2004
Establishment of mother ferns, 2004
Stem blight infections, 2004

 

2004 Data

Yield data
Hybrid
Total yield (kg/ha)
Marketable yield (kg/ha)

Fine market class spears (%)

Atlas
33,113
26,828
73

Gijnlim
27,438
20,969
57

Grande
29,150
24,428
77

NJ953
36,114
32,475
79

NJ956
31,541
28,864
85

NJ977
29,606
25,712
82

NJ978
30,868
25,895
76

NJ1064
24,023
20,029
80

UC157
32,405
28,100
81
Other data
Hybrid
Fern #
Stem height,
cm
Spear Wt.,
g
Diameter,
mm
% Male
Stem blight

Daily growth,
cm

Atlas
4.0
195
20.6
12.4
40
++
13.7

Gijnlim
4.5
207
16.0
11.6
100
+/-
14.9

Grande
4.0
206
20.2
12.5
47
++
13.8

NJ953
4.4
207
17.2
11.8
100
+
16.9

NJ956
4.2
209
17.6
11.7
100
++
15.3

NJ977
4.2
201
18.6
11.9
100
++
14.3

NJ978
4.2
210
17.3
11.5
100
+
14.8

NJ1064
3.7
209
21.3
12.5
100
+/-
15.3

UC157
4.3
192
18.7
11.4
69
+
13.7

 

 

Click below for pictures and data of selective trial locations:

Baarlo, Netherlands Beijing, China Bydgoszcz, Poland Chillan, Chile
Davis, California, USA Guelph, Canada Hokkaido, Japan Horst, Netherlands
Kanagawa, Japan  More on Kanagawa, Japan Nagano, Japan Palmerston North, NZ
Pasco, Washington, USA Pisco, Peru Seville, Spain  UC Riverside, California, USA

 

Return to home page >>