Experiment 1

Jointed goatgrass population

Days to 100% Emergence

t Grouping

A-R

2.9

A

B-W

4.4

B

C-S

4.3

B

LSD_(0.05) = 0.90

Growing season

Long

3.6

A

Short

4.1

A

NSD^*

Experiment 2

Jointed goatgrass population

A-R

3.6

A

B-W

3.6

A

C-S

3.1

A

NSD

Growing season

Long

2.8

A

Short

4.2

B

LSD_(0.05) = 0.86