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Soil nitrogen. VIII.—some factors affectinga correlations between measurements of soil-N status and crop performance

✍ Scribed by J. K. R. Gasser; B. M. Jephcott


Publisher
John Wiley and Sons
Year
1964
Tongue
English
Weight
532 KB
Volume
15
Category
Article
ISSN
0022-5142

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Soil nitrogen. VII.—correlations between
✍ J. K. R. Gasser; R. J. B. Williams 📂 Article 📅 1963 🏛 John Wiley and Sons 🌐 English ⚖ 631 KB

## Abstract Laboratory measurements of ‘available’ soil‐N were used to try and assess its effect on dry matter, N content, and N% of ryegrass grown in pots, of barley and wheat seedlings grown in boxes and of barley grain from field crops grown on soils without fertiliser‐N. Mineral‐N in the fresh