大学附校 meaning in English

university extension
universityexte ion

The united states department of agriculture is working to save the ash trees . so are agricultural departments and university extensions in a number of states . in some places , farmers are using detection trees . these have an area where bark has been cut away
美国农业部门正在努力工作去拯救灰树.一些周的农业相关部门和大学附校也在做相同的工作.在有些地方,农民们正在用探测树.这些树的有个地方树皮是被去除的