He crouched behind a low hedgerow.他蹲在一排低矮的树篱后面。More than a hundred thousand miles of hedgerow have been lost since 1945.自1945年以来，已有10万多英里的树篱被砍掉了。In the Northwest, they are being planted by hedgerow on seedling roots, clo...
Light interception and distribution in hedgerow orchards with different alleyway widths is indicated in Fig . 56.图56显示篱壁果园不同行间宽度的光能截取和分配的情况.More than a hundred thousand miles of hedgerow have been lost since 1945.自1945年以...