Check with a garden center or local agricultural extension office for a testing facility in your area.

请与花园中心或您所在地区的本地测试设施农业推广办公室。

With the development of the integrated productivity, we ask a new request to the agricultural extension.

随着我国农业综合生产能力的提高, 对新时期的农业推广提出了新的要求.