That you can go from this zero situation, by planting the vegetables and the trees, or directly, the trees in the lines in that grass there, putting up the buffer zone, producing your compost, and then making sure that at every stage of that up growing forest there are crops that can be used.
ゼロの状態から改善するためには、 野菜を育て、草地だったところに 木々を植え 緩衝地帯を作り、堆肥を生産し、 そして、どの森林再生段階でも、農産物の生産を 確保します。