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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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| Další autoři: | |
| Médium: | Ph.D Thesis |
| Jazyk: | Undetermined |
| Vydáno: |
Vellayani
Department of Agronomy, College of Agriculture
2007
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Kerala Agricultural University
| Signatura: |
630 RAJ/IM PG |
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| Jednotka | Neznámá aktuální dostupnost |