Management Level 1

2009

2010

2011

2009-2011

Management Level 2

2009-2011

----------------kg ha−1-----------------

--kg ha−1--

Closed tile

4696 a§

4155 a

2378 a

3743 a

Limited management

3679 b

Open tile

4504 a

4211 a

2528 a

3748 a

Best Management

3812 a