Think starfish on the beach, or as Tesco's repeat soooo often, every little helpsTwo specific points, one general one:
- On the 'less carbon released'. How many Ha of arable land need to be in DD, and for how many years, to compensate for the carbon released by ploughing up 1 Ha of PP ?
- On the 'less energy used to plant crops'. Our neighbour ploughs everything. Would be really interesting to see a study done on the energy they use compared to DD. A whole farm study, over a 12 month period, because to take any one day of the year (drilling day) in isolation is of limited worth.
- Any SFI measure needs to pass the SMART test. specific, measurable, achievable, relevant, and time-bound
I'm not sure the DD sub passes any of those . As this thread demonstrates, it is falling at the first hurdle of 'specific', as it can't be agreed what constitutes DD.