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Nutritional resource use efficiency in rice production
The chemical constraints for higher yields in laterite soils are identified as low cation exchange capacity and organic matter content, high acidity, iron and aluminium toxicity, high phosphorous fixation and poor nutrient status. Investigations carried out to identify the limiting factors and th...
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| Формат: | Ph.D Thesis |
| Язык: | Undetermined |
| Опубликовано: |
Vellanikkara
Department of Agronomy, College of Horticulture
2004
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Kerala Agricultural University
| Шифр: |
630 VAL/NU |
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| Копировать | Недоступно состояние Live" What does mean the status Live (working) |