Basic HTML Version
Field Survey Summary Tables – Ecodistrict 828
96
Table 96. 2009 irrigated dry beans in the Foremost Plain Ecodistrict (828) in the Mixed Grassland
Ecoregion (14 fields)
Frequency Field Uniformity
Field Density (#/m
2
)
Relative
Rank Species
(%)
All Occurrence All Occurrence High Abundance
1
Kochia
36.7
3.7
10.1
0.2
0.6
1.2
60.3
2
Canada thistle
12.1
1.9
15.6
0.6
4.7
7.0
48.9
3
Wheat
6.8
2.4
35.0
0.5
8.0
8.0
46.1
4
Wild oats
15.4
3.1
20.0
0.2
1.0
1.2
36.4
5
Wild buckwheat
23.1
2.3
10.0
0.1
0.4
0.8
35.0
6
Round-leaved mallow
7.7
1.5
20.0
0.1
1.0
1.0
18.2
7
Field bindweed
6.8
1.0
15.0
0.1
1.6
1.6
16.4
8
Prostrate pigweed
7.7
1.2
15.0
< 0.1
0.6
0.6
14.5
9
Sunflower species
6.8
0.7
10.0
0.1
1.0
1.0
12.4
10
Showy milkweed
6.8
0.7
10.0
0.1
0.8
0.8
11.7
Table 97. 2009 irrigated perennial crops in the Foremost Plain Ecodistrict (828) in the Mixed Grassland
Ecoregion (14 fields)
Frequency Field Uniformity
Field Density (#/m
2
)
Relative
Rank Species
(%)
All Occurrence All Occurrence High Abundance
1
Dandelion
79.6
45.4
57.1
16.8
21.1
73.8
176.3
2
Canada thistle
34.6
6.2
17.8
0.6
1.6
3.8
24.8
3
Foxtail barley
12.5
3.8
30.0
1.1
8.8
12.8
15.5
4
Kochia
28.3
1.4
5.0
0.1
0.2
0.2
13.4
5
Field bindweed
8.7
2.6
30.0
0.5
6.2
6.2
9.7
6
Perennial sow-thistle
8.7
2.6
30.0
0.4
4.6
4.6
9.0
7
Lamb's-quarters
15.8
1.5
9.5
0.1
0.5
0.8
8.6
8
Wild buckwheat
6.3
2.8
45.0
0.2
3.8
3.8
7.5
9
White clover
12.5
1.3
10.0
0.1
0.5
0.6
7.0
10
Quack grass
8.7
1.3
15.0
0.1
1.2
1.2
5.7
11
Wild oats
7.1
1.4
20.0
0.1
1.0
1.0
5.1
12
Yellow sweet-clover
6.3
1.3
20.0
0.1
1.4
1.4
4.6
13
Canola (Argentine)
7.1
1.1
15.0
0.1
0.8
0.8
4.5
14
Broad-leaved plantain
8.7
0.4
5.0
< 0.1
0.4
0.4
4.2
15
Prickly lettuce
8.7
0.4
5.0
< 0.1
0.2
0.2
4.1