Efectos del abono orgánico sobre la fijación simbiótica del nitrógeno en la soya glycine max l. variedad iniap 306
This investigation sought to define the benefits that contribute the organic payments in the soya cultivation, to try to substitute the chemical products that are harmful and to maintain this way the natural reservations. The proposed objectives were the following ones. To evaluate the effect of the...
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| Hovedforfatter: | |
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| Format: | bachelorThesis |
| Sprog: | spa |
| Udgivet: |
2006
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| Fag: | |
| Online adgang: | http://repositorio.utmachala.edu.ec/handle/48000/135 |
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