Field Survey Summary Tables – Warner County
130
Table 149. 2009 irrigated fields in Warner County (15 fields)
Frequency Field Uniformity
Field Density (#/m
2
)
Relative
Rank Species
(%)
All Occurrence All Occurrence High Abundance
1
Dandelion
55.7
24.7
44.4
2.9
5.1
15.8
95.2
2
Canola (Argentine)
16.5
6.9
41.8
1.1
6.6
19.8
31.5
3
Kochia
46.5
6.2
13.3
0.6
1.3
5.0
31.1
4
Round-leaved mallow
39.6
5.7
14.4
0.3
0.8
2.0
23.6
5
Canada thistle
41.8
4.9
11.7
0.3
0.7
1.4
22.7
6
Lamb's-quarters
25.6
4.8
18.6
0.2
0.9
1.6
17.1
7
Wild oats
4.8
3.1
65.0
0.4
8.6
8.6
12.2
8
Redroot pigweed
27.8
1.4
5.0
0.1
0.2
0.2
10.2
9
Stinkweed
20.9
2.1
10.0
0.1
0.5
0.8
10.1
10
Field bindweed
18.7
1.9
10.0
0.1
0.5
1.0
9.3
11
Barley
11.7
2.1
18.0
0.1
1.0
1.2
7.9
12
Quack grass
13.9
1.4
10.0
0.1
0.6
1.0
7.0
13
Downy brome
7.0
0.7
10.0
< 0.1
0.4
0.4
3.3
14
Flixweed
7.0
0.7
10.0
< 0.1
0.4
0.4
3.3
15
Oats
7.0
0.3
5.0
< 0.1
0.4
0.4
2.8
16
Wild buckwheat
7.0
0.3
5.0
< 0.1
0.2
0.2
2.6
17
Green foxtail
7.0
0.3
5.0
< 0.1
0.2
0.2
2.6
18
Black medick
7.0
0.3
5.0
< 0.1
0.2
0.2
2.6
19
Perennial sow-thistle
7.0
0.3
5.0
< 0.1
0.2
0.2
2.6
20
Alfalfa
7.0
0.3
5.0
< 0.1
0.2
0.2
2.6
Table 150. 2009 irrigated fields in Wheatland & Rocky View Counties (13 fields)
Frequency Field Uniformity
Field Density (#/m
2
)
Relative
Rank Species
(%)
All Occurrence All Occurrence High Abundance
1
Dandelion
49.0
19.6
39.9
4.9
10.1
35.8
64.6
2
Wild buckwheat
47.5
12.8
27.0
1.3
2.8
8.0
35.1
3
Wild oats
34.0
6.8
20.0
1.2
3.5
7.0
24.0
4
Canola (Argentine)
8.5
8.5 100.0
1.8
20.8
20.8
22.2
5
Lamb's-quarters
30.5
7.8
25.6
0.6
1.9
4.4
20.4
6
Shepherd's-purse
22.0
3.1
14.1
0.9
4.0
16.6
14.8
7
Barley
5.0
3.8
75.0
1.4
28.0
28.0
13.9
8
Annual sow-thistle
30.5
3.7
12.0
0.2
0.7
1.0
13.8
9
Stinkweed
5.0
3.8
75.0
1.4
27.0
27.0
13.6
10
Canada thistle
18.5
3.0
16.4
0.4
2.2
4.2
10.9
11
Chickweed
8.5
3.8
45.0
0.7
8.2
8.2
10.7
12
Flixweed
5.0
4.8
95.0
0.6
11.6
11.6
10.0
13
Kochia
17.0
3.4
20.0
0.2
1.2
2.2
9.6
14
Hemp-nettle
8.5
3.8
45.0
0.4
4.6
4.6
8.8
15
Cleavers
13.5
1.6
11.9
0.2
1.1
2.0
6.4
16
Narrow-leaved hawk's-beard 13.5
0.9
6.9
0.2
1.2
3.0
5.8
17
Stork's-bill
8.5
0.9
10.0
0.1
1.2
1.2
3.9
18
Quack grass
8.5
0.4
5.0
< 0.1
0.2
0.2
2.9
19
Round-leaved mallow
8.5
0.4
5.0
< 0.1
0.2
0.2
2.9
20
Russian thistle
8.5
0.4
5.0
< 0.1
0.2
0.2
2.9
21
Bluebur
5.0
0.8
15.0
0.1
1.2
1.2
2.6