Nitrogen
...take, such as sowing green cover crops after the main crop. These green cover crops, such as yellow mustard, phacelia and leaf radish, all trap nitrogen: they take up the nitrogen that remains in t...
...take, such as sowing green cover crops after the main crop. These green cover crops, such as yellow mustard, phacelia and leaf radish, all trap nitrogen: they take up the nitrogen that remains in t...