Field Survey Summary Tables – Raymond & Magrath Irrigation Districts
152
Table 181. 2009 irrigated cereal crops in Raymond & Magrath Irrigation Districts (12 fields)
Frequency Field Uniformity
Field Density (#/m
2
)
Relative
Rank Species
(%)
All Occurrence All Occurrence High Abundance
1
Kochia
54.8
10.7
19.6
3.5
6.3
44.0
114.7
2
Field bindweed
41.4
7.6
18.4
0.7
1.6
6.0
48.7
3
Round-leaved mallow
20.4
6.1
30.0
0.4
1.8
2.0
31.1
4
Canada thistle
27.4
4.3
15.8
0.3
1.2
3.4
28.4
5
Dandelion
37.6
3.6
9.6
0.2
0.4
0.6
27.0
6
Redroot pigweed
20.4
1.0
5.0
< 0.1
0.2
0.2
11.2
7
Wild oats
14.0
1.0
7.5
0.1
0.9
1.6
10.5
8
Downy brome
10.2
1.0
10.0
< 0.1
0.4
0.4
7.4
9
Oats
10.2
0.5
5.0
< 0.1
0.4
0.4
6.0
10
Green foxtail
10.2
0.5
5.0
< 0.1
0.2
0.2
5.6
11
Alfalfa
10.2
0.5
5.0
< 0.1
0.2
0.2
5.6
12
Canola (Argentine)
7.0
0.3
5.0
< 0.1
0.2
0.2
3.8