Concepedia

W. H. Risk

WH

Statistics

Publications

10

Citations

170

H-Index

10

Active since

1976

Affiliations

AgResearch(Current)

Lincoln University

Equibreed (New Zealand)

Cargill (Netherlands)

Ministry of Agriculture Forestry and Fisheries

W. H. Risk is an author at AgResearch specializing in agriculture, soil sciences, and soil science.

Publications per year

1976–2000

10

Publications

10

Evaluation of the acetylene‐reduction assay of nitrogen fixation in pastures using small soil‐core samples

A. G. Sinclair, R. B. Hannagan, W. H. Risk · New Zealand Journal of Agricultural Research · 1976 · 22 citations · Full text

, , +13

Pasture production and soil phosphorus fractions resulting from six previous annual applications of triple superphosphate or Sechura phosphate rock

K.W. Perrott, A. H. C. Roberts, Surinder Saggar et al. · New Zealand Journal of Agricultural Research · 1992 · 21 citations · Full text

, , +17

Patterns of, and a model for, dry matter yield response in grass/clover pastures to annual applications of triple superphosphate fertiliser

A. G. Sinclair, P. D. Johnstone, L. C. Smith et al. · New Zealand Journal of Agricultural Research · 1994 · 20 citations · Full text

, , +14

Aspects of accumulated heat patterns (growing-degree days) and pasture growth in Southland

G.K. Hutchinson, Kate Richards, W. H. Risk · Proceedings of the New Zealand Grassland Association · 2000 · 20 citations · Full text

, , +15

Comparing the agronomic performance of soluble and slow release phosphate fertilisers: the experimental basis for RPR recommendations

D. C. Edmeades, J. H. Watkinson, K.W. Perrott et al. · Proceedings of the New Zealand Grassland Association · 1991 · 18 citations · Full text

, , +17

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