Long-term effects of fertilization on the forms and availability of soil phosphorus in rice paddy

The changes in total P accumulation and P compounds with time in the plough layer in a paddy soil in southern Korea were investigated in relation to the continuous application of chemical fertilizers (NPK), straw based compost (Compost), combination these two (NPK + Compost) for 31 years. Continuous...

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Veröffentlicht in:	Chemosphere (Oxford) 2004-07, Vol.56 (3), p.299-304
Hauptverfasser:	Lee, Chang Hoon, Park, Chang Young, Park, Ki Do, Jeon, Weon Tae, Kim, Pil Joo
Format:	Artikel
Sprache:	eng
Schlagworte:	Agronomy. Soil science and plant productions Biological and medical sciences Calcium - analysis Chemical fertilizer Compost composts Crops, Agricultural fertilizer application Fertilizers Fundamental and applied biological sciences. Psychology General agronomy. Plant production Hydrogen-Ion Concentration Korea long term experiments Long-term fertilization Manganese - analysis Nitrogen, phosphorus, potassium fertilizations NPK fertilizers nutrient availability Oryza - growth & development P fraction Paddy soil paddy soils phosphorus Phosphorus - analysis Phosphorus fertilization Potassium - analysis rice soils Soil - analysis soil fertility Soil-plant relationships. Soil fertility. Fertilization. Amendments straw Time Factors
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