Trial at Bydgoszez, Poland

From Roman Rolbiecki

 

2003 data
2004 data
2005 data
2006 data
 2007 data

2002

 

 

 

Establishment of crowns
at Bydgoszcz, Poland

2002

 

2003 data

Hybrid Characteristics

Asparagus crowns were planted on 10 April, 2003

Planting density: Row: 180 cm; Space: 35 cm

Drip irrigation with "T-Tape" drip line

Hybrid
Stem Height, cm
No. stem/Plant
Stem diameter, mm
Apollo
107
bc
4.8
 bc
9.0
 ab
Aragon 1798
78
 d
6.8
 a
7.0
 c
Atlas
107
 bc
4.3
 cd
8.3
 b
Backlim
116
 bc
3.3
 de
7.9
 bc
Cipres
94
 c
3.6
 d
7.5
 bc
Dulce Verde
101
 c
3.1
 de
6.9
 c
Fileas
101
 c
3.8
 d
7.2
 bc
Gijnlim
110
 bc
3.8
 d
7.2
 bc
Grande
118
 ab
4.4
 cd
9.5
 a
Grolim
103
 c
2.9
 e
7.8
 bc
Guelph Millennium
109
 bc
3.7
 d
7.2
 bc
Jersey Deluxe
120
 ab
5.3
 b
8.6
 ab
Jersey Giant
99
 c
5.2
 bc
6.6
 c
Jersey King
117
 b
4.4
 cd
7.5
 bc
Jersey Knight
120
 ab
3.2
 de
7.7
 bc
Jersey Supreme
122
 ab
4.9
 bc
7.8
 bc
JWC1
98
 c
4.7
 bc
7.8
 bc
NJ953
119
 ab
4.6
 bc
8.3
 b
Orane
96
 c
4.5
 c
7.5
 bc
Pacific 2000
94
 c
4.9
 bc
6.3
 c
Pacific Purple
103
 c
2.2
 e
6.1
 c
Plaverd
101
 c
3.9
 cd
7.0
 c
Purple Passion
119
 ab
3.7
 d
8.6
 ab
Rally
105
 bc
4.2
 cd
7.6
 bc
Ramada
108
 bc
4.0
 cd
7.8
 bc
Rambo
104
 bc
4.0
 cd
7.4
 bc
Rapsody
131
 a
4.0
 cd
8.9
 ab
Ravel
92
 c
4.5
 c
7.4
 bc
Thielim
103
 c
3.2
 de
8.7
 ab
UC115
123
 ab
4.4
 cd
7.8
 bc
UC157
111
 bc
4.5
 cd
7.9
 bc

Means with same letter are not significantly different at the level of 0.05

Some pictures of the planting

 

2004 data

 

Hybrid
Stem Height, cm
No. stem/Plant
Stem diameter, mm
Apollo
155
 cd
8.4
 bc
11.3
 bc
Aragon 1798
148
 cd
7.9
 cd
10.0
 c
Atlas
154
 cd
6.2
 de
12.8
 b
Backlim
167
 bc
6.3
 d
12.5
 bc
Cipres
140
 d
5.9
 de
11.6
 bc
Dulce Verde
138
 d
3.6
 f
10.6
 c
Fileas
159
 bc
5.9
 de
13.3
 ab
Gijnlim
164
 bc
8.7
 bc
12.6
 bc
Grande
149
 cd
6.0
 de
13.4
 ab
Grolim
163
 bc
6.0
 de
14.8
 a
Guelph Millennium
145
 d
6.8
 cd
10.1
 c
Jersey Deluxe
148
 cd
10.6
 ab
11.9
 bc
Jersey Giant
152
 cd
8.4
 bc
11.3
 bc
Jersey King
149
 cd
8.8
 bc
12.3
 bc
Jersey Knight
145
 d
6.6
 d
12.3
 bc
Jersey Supreme
148
 cd
10.6
 ab
11.9
 bc
JWC1
151
 cd
10.8
 a
12.4
 bc
NJ953
150
 cd
10.1
 ab
11.2
 bc
Orane
143
 d
5.9
 de
11.6
 bc
Pacific 2000
149
 cd
10.6
 ab
11.0
 c
Pacific Purple
151
 cd
5.0
 e
12.4
 bc
Plaverd
142
 d
8.5
 bc
11.3
 bc
Purple Passion
170
 b
5.8
 de
13.5
 ab
Rally
159
 bc
7.3
 cd
13.7
 ab
Ramada
157
 c
7.9
 cd
13.4
 ab
Rambo
159
 bc
6.6
 d
14.3
 ab
Rapsody
183
 a
7.9
 cd
14.4
 ab
Ravel
159
 bc
9.4
 b
12.6
 bc
Thielim
161
 bc
6.2
 d
14.3
 ab
UC115
151
 cd
8.1
 c
11.9
 bc
UC157
156
 cd
10.6
 ab
12.3
 bc

 

 

2005 Data

 

Cultivar
Marketable yield
t/ha
Average # spears/Plant
Average weight/Spear, g
Apollo
2.3
3.1
41.3
Aragon 1798
2.2
4.2
32.9
Atlas
1.7
3.1
36.3
Backlim
1.7
2.8
37.0
Cipres
2.0
3.7
37.6
Dulce Verde
0.4
1.0
26.7
Fileas
1.6
3.2
36.1
Gijnlim
2.4
4.4
35.2
Grande
1.8
2.5
46.7
Grolim
2.3
2.5
46.7
Guelph Millennium
1.3
3.0
28.9
Jersey Deluxe
2.3
6.0
26.7
Jersey Giant
1.6
3.8
26.9
Jersey King
2.1
4.6
29.1
Jersey Knight
1.6
2.4
41.5
Jersey Supreme
1.8
3.4
30.1
JWC1
2.2
5.4
25.7
NJ953
2.6
5.8
28.1
Orane
2.4
3.6
42.3
Pacific 2000
2.3
5.3
45.1
Pacific Purple
0.9
2.2
27.3
Plaverd
1.8
3.9
29.5
Purple Passion
1.8
3.0
37.5
Rally
2.3
3.6
41.4
Ramada
2.4
3.5
45.1
Rambo
2.5
3.5
39.0
Rapsody
2.4
3.9
45.1
Ravel
2.6
4.9
33.8
Thielim
2.0
2.9
43.3
UC115
1.8
4.5
25.2
UC157
2.3
5.0
29.2

 

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 >>