I. P. Cumbus

Root Zone Temperature Effects on Growth and Phosphate Absorption in Rape Brassica napus cv. Emerald

P. Nye, I. P. Cumbus, 1982 .

The function of root systems in mineral nutrition of watercress (Rorippa nasturtium-aquaticum (L) Hayek)

L. Robinson, I. P. Cumbus, 1977, Plant and Soil.

Influence of root temperature on the potassium requirements of young tomato plants

I. Bingham, I. P. Cumbus, 1991, Plant and Soil.

THE INFLUENCE OF PHOSPHORUS, ZINC

L. Robinson, I. P. Cumbus, D. Hornsey, 2016 .

The influence of phosphorus, zinc and manganese on absorption and translocation of iron in watercress

L. Robinson, I. P. Cumbus, D. Hornsey, 1977, Plant and Soil.

Development of wheat roots under zinc deficiency

I. P. Cumbus, 1985, Plant and Soil.

Determination of Critical Levels of Nutrients in Watercress (Rorippa Nasturtium-Aquaticum (L.) Hayek) Grown in Different Solution Concentrations of N, P and K

L. Robinson, I. P. Cumbus, 1977 .