The department, through its cooperative state research, education and extension service, has been supporting a project in Michigan. That states has a short growing season.

农业部，通过其合作的州立研究、教育和推广服务机构，已经在密歇根州获得了项目支持。该的种植季节短。

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Susan Trice from the University of Maryland Cooperative Extension Service says cabbage takes about sixty to ninety days to grow.

马里兰大学的合作推广服务部大学的苏珊说：“卷心菜大概要生长60至90天。”

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London moxa poem extension shoes with rich strength, reasonable price and good service to many enterprises established long-term cooperative relations.

伦敦艾诗拓鞋业以雄厚的实力、合理的价格、优良的服务与多家企业建立了长期的合作关系。

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Doug Akers from the cooperative extension service at Purdue University in Indiana suggests straw or shredded leaves for the mulch.

VOA: special.2010.06.29

Susan Trice from the University of Maryland Cooperative Extension Service says cabbage takes about sixty to ninety days to grow.

VOA: special.2009.03.03

The department,through its Cooperative State Research, Education and Extension Service, has been supporting a project in Michigan.That state has a short growing season.

VOA: special.2009.12.22

"Compaction is the biggest enemy of lawn grass, " said Reeves, a retired horticultural agent of the University of Georgia Cooperative Extension Service, who now hosts radio and television shows about lawn and garden interests.

CNN: Spring wedding, backyard disaster