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Impact ;of long term integrated nutrient supply system on soil health and rice productivity
A field experiment was carried out in both kharif and rabi seasons during 2004-2005 at Cropping System Research station, Karamana to find out the effect of long term integrated nutrient supply system on soil health and productivity of rice ( Oryza sativa L) –rice sequential cropping system....
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| Формат: | Ph.D Thesis |
| Язык: | Undetermined |
| Опубликовано: |
Vellayani
Department of Agronomy, College of Agriculture
2007
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Kerala Agricultural University
| Шифр: |
630 RAJ/IM PG |
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| Копировать | Недоступно состояние Live" What does mean the status Live (working) |