Leaf analysis as a guide to the nutrition of fruit crops. II.—distribution of total N, P, K, Ca and Mg in the laminae and petioles of raspberry (Rubus idaeus L.) as influenced soil treatments

Leaf analysis as a guide to the nutritio

Leaf analysis as a guide to the nutrition of fruit crops IX. Effects of initial and supplementary levels of N and P on black currants (ribes nigrum L.) grown in sand culture

✍ C. Bould; R. I. Parfitt 📂 Article 📅 1972 🏛 John Wiley and Sons 🌐 English ⚖ 485 KB 👁 1 views

## Abstract A study was made, by means of a factorial sand culture experiment, of the main effects and interactions of varying initial levels of N and P and of supplementary levels of N and P applied in July, on shoot growth, blossom number, fruit set, berry weight and crop yield of black currants