Density

Species

Yield by harvest batch and year

Mid-summer

Late-summer

Cumulative

Year 2

Year 3

Year 2

Year 3

Year 2

Year 3

--------------------------------------kg DM ha-1----------------------------

HIGH

BB

1372b‡‡

2150b

4987bc

3146b

6360b

5296b

GG

896b

2708b

4029c

2729b

4925c

5436b

IG

1380b

2516b

8770ab

4977a

10,151ab

7493ab

SG

5411a

4038a

12,834a

3762ab

18,245a

7799a

Pr > α

<0.001

0.043

0.005

0.082

<0.001

0.071

MEDM

BB

1311b

2560b

4922b

2854bc

6233b

5414

GG

1062b

2957ab

3906b

2135c

4969b

5092

IG

1455b

2517b

9507a

4682a

10,961a

7199

SG

4167a

3565a

8707a

3528ab

12,874a

7093

Pr > α

0.003

0.439

<0.001

0.011

0.001

0.146

LOW

BB

1480b

2588ab

5316bc

2827b

6796bc

5415ab

GG

794b

2260b

4108c

2239b

4901c

4500b

IG

1357b

2346b

7769a

4755a

9126ab

7102a

SG

3113a

3357a

7574ab

3373ab

10,686a

6730a

Pr > α

<0.001

0.126

0.011

0.031

0.002

0.082