B. Ambler

Mapping and interpreting the yield variation in cereal crops

J. V. Stafford, B. Ambler, R. M. Lark et al. · Computers and Electronics in Agriculture · 1996 · 131 citations

Precision Agriculture, Engineering, Land Use +5

A hand-held data logger with integral GPS for producing weed maps by field walking

J. V. Stafford, J.M. Le Bars, B. Ambler · Computers and Electronics in Agriculture · 1996 · 39 citations

Hand-held Data Logger, Cartography, Precision Agriculture +13

In-field location using GPS for spatially variable field operations

J. V. Stafford, B. Ambler · Computers and Electronics in Agriculture · 1994 · 38 citations

Cartography, Engineering, Variable Field Operations +5

Sensing and mapping grain yield variation

J. V. Stafford, B. Ambler, M.P. Smith · 1991 · 30 citations

Precision Agriculture, Engineering, Land Use +7

A photoelectric sensor for distinguishing between plant material and soil

A.W. Hooper, G.O. Harries, B. Ambler · Journal of Agricultural Engineering Research · 1976 · 25 citations

Soil Property, Photoelectric Sensor, Precision Agriculture +8