WSU Tree Fruit Research & Extension Center

Organic & Integrated Tree Fruit Production

Tuesday, January 23, 2018


Browse on keywords: fertility nitrogen England

Use a different search term

Search results on 01/23/18

1558. Day, J.M., D. Harris, P.J. Dart and P. Van Berkum. 1975. The Broadbalk experiment: an investigation of nitrogen gains from non-symbiotic fixation. p. 71-84 IN:. W.P. Stewart (ed.), Nitrogen fixation by free living microorganisms, Cambridge Univ. Press.

Use a different search term

Tree Fruit Research & Extension Center, 1100 N Western Ave, Washington State University, Wenatchee WA 98801, 509-663-8181, Contact Us