Crops with similar N status and canopy cover can be grouped together.
Table 1: Grouping Options for green manure
CROP | GROUPING CATEGORY | COMMENTS |
Brassica | Green manure | |
Mustard | Green manure | |
Phacelia | Green manure | |
Oats and rye | Autumn cereal | |
Lupins | Legume green manure |