Sentence examples for fertilizer value from inspiring English sources

However, ammonia evaporation from the lagoons squanders much of the manure's fertilizer value, and the odor tends to upset neighbors.

Bat and seal guano are lower in fertilizer value than bird guano, which contains about 11 to 16percentt nitrogen, 8 to 12percentt phosphoric acid, and 2 to 3percentt potash.

Post-oxidized slow pyrolysis char was found to be the substrate with the highest P fertilizer value while ash from commercial fluid bed sludge incineration had the lowest P fertilizer quality.

The high P fertilizer value in the best substrate is suggested to be a function of several different mechanisms including structural surface changes and improvements in the association of P to especially magnesium, calcium and aluminum.

A field experiment was carried out in Kathmandu, Nepal during the year 2011 to evaluate the fertilizer value of human urine in different combination and compare the value with compost, urea and their combinations based on plant performance.

Such Psat based policy purports to address manure disposal (i.e. application beyond what would be most optimal for P resource management) but will increase the use of purchased fertilizer as it does not account for fertilizer value of N and K in the manure.

Consequently, BS compost product exhibited higher fertilizer values (N + P2O5 + K2O = 8.38%) as well as lower heavy metal levels due to the solubilization of sludge-borne heavy metals during bioleaching process.

In addition, the surplus sludge from anaerobic reactors could be recovered as biofertilizer which showed better fertilizer values compared to the raw POME.

In the silt and loam, the ammonium N fraction in digestates had a fertilizer replacement value equal to that of mineral fertilizer N, whereas the replacement value was higher in the nutrient poor sandy soil.

The mineral N fertilizer replacement value is the ratio between the grain yield obtained in the digestates or manure treatments (treatments 3 8) and the grain yield obtained in the mineral N fertilizer treatment.

Figure 1 shows that in the silt and loam, the nitrogen fertilizer replacement value (NFRV) (Webb et al. 2013) for manure and digestates is approximately 1, when based on the NH4+ concentration measured in the fresh samples of the digestates (Table 1).