Field blocks with erosion

A field block is a contiguous agricultural area with (relatively) permanent external borders and a minimum size of 1 000 m² within the state of Lower Saxony and Bremen, • managed by one or more producers • ordered with one or more types of fruit • completely or partially decommissioned • separated according to the main uses of arable and grassland. • small non-agricultural areas > 9 m² are excluded from the field block as a field block island • the ALK land border is considered an external field block border地块区块（field block）是指下萨克森州与不来梅州境内，具备（相对）固定外部边界、最小面积为1000平方米的连片农业区域： • 由单个或多个农业生产经营者管理 • 栽植一类或多类果树 • 完全或部分退出农业生产 • 依据耕地与草地的主导用途进行分类划分 • 面积超过9平方米的小型非农区域将作为地块孤岛（field block island）被排除在地块区块范围之外 • ALK土地边界被视为地块区块的外部边界