Amounts of NO₃-N and NH₄-N in soil, from autumn to spring, under winter wheat and their relationship to soil type, sowing date, previous crop and N uptake at Rothamsted, Woburn and Saxmundham, 1979–85

A decimal code for the growth stages of cereals

1974 • 9,511 citations

Automatic methods for the determination of nitrogen, phosphorus and potassium in plant material

1966 • 298 citations

The automated analysis of nitrite and nitrate in blood

1967 • 97 citations

Effects of eight factors on the growth and nutrient uptake of winter wheat and on the incidence of pests and diseases

1983 • 61 citations

Some factors affecting the growth and yield of winter wheat grown as a third cereal with much or negligible take-all

1986 • 56 citations

Some factors limiting the growth and yield of winter wheat and their variation in two seasons

1985 • 45 citations

Tests of amounts and times of application of nitrogen and of sequential sprays of aphicide and fungicides on winter wheat, following either beans or wheat, and the effects of take-all (Gaeumannomyces graminis var. tritici), on two varieties at Saxmundham, Suffolk 1980–3

1985 • 22 citations

Relations entre croissance et développement pendant la montaison d'un peuplement de blé d'hiver. Influence des conditions de nutrition

1981 • 11 citations

Nitrogen Fertilisation and Methods of Predicting the N Requirements of Winter Wheat in the Federal Republic of Germany

1982 • 5 citations