And if you zoom in a bit you can see that all of this area is divided into strips that go over different types of soil, and we were actually monitoring, measuring every single tree in these 2,000 hectares, 5,000 acres.
如果你放大一点，你可以看到所有的这区域 已被不同类型的土壤划分开来， 事实上，我们仔细考虑财务状况 测量在这5000顷长，2000顷宽地里的所有树木。