求翻译：植被过滤缓冲带最早是又美国农业部国家自然资源保护局（NRCS）向美国公众推荐并于1997年4月发出倡议的土地利用公开保护方式。是什么意思？

Vegetation buffer zone was first filtered and the U.S. Department of Agriculture Natural Resources Conservation Service (NRCS) recommended to the American public and issued in April 1997 Land Use Initiative public protection.

Vegetation filter buffer zone is also one of the earliest countries the US Department of Agriculture (USDA) Natural Resources Conservation Authority (NRCS recommended to the American public and sent in April 1997 the land use of the Open method of protection initiatives.

The vegetation filtration cushion belt was most early American Ministry of Agriculture Country Natural resource Protection Bureau (NRCS) sends out the proposal to the American public recommendation and in April, 1997 the land utilization public protection way.

Vegetation filter buffers was first United States agriculture natural resources protection (NRCS) United States recommended and posted in April 1997 initiative of public land using public protection.

Vegetation buffer belt was first United States Department of agriculture States natural resources conservation service (NRCS) to the United States recommends and issued in April 1997 initiative of the public land using public protection.