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Residual effects of poultry litter on silage maize (Zea mays L.) growth and soil properties derived from volcanic ash |
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| Authors: | Juan HIRZEL Ingrid WALTER Pablo UNDURRAGA Maria CARTAGENA |
| Affiliation: | Agricultural Research Institute, Chillán, Chile;;National Institute of Agricultural and Food Research and Technology, Madrid 28080 and;Madrid Politechnical University, Madrid 28040, Spain |
| Abstract: | |
| Keywords: | apparent nitrogen recovery efficiency nutrient balance poultry litter residual effects silage maize soil properties |