Phosphorus (P) is an essential nutrient for optimum plant ... this legal definition of “high” P soils is different than the agronomic interpretation of high or excessive soil test P (>100 FIV).

Long-term use of fertilizer and manure nutrients on the Delmarva Peninsula has led to an enrichment of agricultural soils with phosphorus (P). Consequently, many soils in Delaware are now considered ...

So excess phosphorus could be left in the soil from buckwheat plant residue. In the study, chemically untreated phosphate rock from sedimentary and igneous sources was used as replacements for ...

Manure is rich in nitrogen, phosphorus, and potassium-key nutrients that plants need to grow. However, when applied in excess, these nutrients can accumulate in the soil to levels that are harmful ...

Farmers in Himachal Pradesh have been advised to use phosphorus fertilisers every alternate year due to the high levels of ...

The impact of excessive phosphorus and nitrogen from fertilizer is a major concern, and the conservation commission is seeking ...

Manure injection is becoming more accepted by the no-till community, but the practice still faces some hurdles.

However, the use of these nutrients can impact water quality, as excess nutrients can leach ... better than annual bluegrass in low phosphorus soils, particularly when the soil pH was managed ...