S. J. Orr

Seasonal growth, flowering patterns, and phosphate response of 18 annual legume species grown in a hill‐country soil

M. Dodd, S. J. Orr, 1995 .

Seasonal growth, phosphate response, and drought tolerance of 11 perennial legume species grown in a hill‐country soil

M. Dodd, S. J. Orr, 1995 .

User-friendly models of the costs and efficacy of tsetse control: application to sterilizing and insecticidal techniques

S. J. Orr, G. Alé, 2005 .

Soil aluminium, phosphate, and moisture interactions affecting the growth of four white clover (Trifolium repens L.) lines

M. Dodd, S. J. Orr, B. Jackson, 1992 .

Assessing the persistence of some pasture legumes in hill country

M. E. Wedderburn, S. J. Orr, 1996 .

Genetic differentiation in white clover (Trifolium repens) populations during 8 years of contrasting phosphorus supply in New Zealand hill country

D. Chapman, M. E. Wedderburn, D. Barker, 2005 .