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Determination of threshold value of iron in soils and plants for the response of rice and lentil to iron application in calcareous soil

✍ Scribed by R. Sakal; B. P. Singh; A. P. Singh

Publisher
Springer
Year
1984
Tongue
English
Weight
314 KB
Volume
82
Category
Article
ISSN
0032-079X

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Phosphorus in calcareous soils. II.β€”Dete
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✍ M. B. Sen Gupta; A. H. Cornfield πŸ“‚ Article πŸ“… 1962 πŸ› John Wiley and Sons 🌐 English βš– 294 KB

## Abstract The organic phosphorus content of 33 calcareous soils (0.1‐52.4% CaCO^3^,) was determined by the ignition method and by hydrogen peroxide oxidation. Mean values for organic phosphorus expressed as a percentage of the total phosphorus were 14.5% and 15.6% for the two methods respectively