Changes in soil pH and extractable phosphorus following application of Turkey manure incinerator ash and triple superphosphate

Agriculture & Biology

• incinerators 100%
• triple superphosphate 86%
• poultry manure 70%
• ash (inorganic matter) 65%
• soil pH 62%
• phosphorus 47%
• citrates 15%
• crop production 9%
• soluble phosphorus 8%
• soil 8%
• iron oxides 7%
• water 6%
• testing 6%
• nutrient content 4%
• extracts 2%

Earth & Environmental Sciences

• superphosphate 88%
• incinerator 73%
• manure 61%
• ash 52%
• phosphorus 46%
• soil 27%
• crop production 11%
• rate 6%
• test 6%
• incineration 5%
• iron oxide 5%
• water 4%
• incubation 4%
• nutrient 3%
• effect 1%