Sentence examples for manure quality from inspiring English sources

In this study, cattle manure quality is confined to content of N and C N ratio.

There are few published studies from Africa examining the response function relating N2O emissions to cattle manure quality (Hickman et al. 2011).

A field experiment was carried out in a wetland in central Zimbabwe to determine the effects of cattle manure quality on emissions of N2O during the growing seasons of rape and tomato crops.

The aims of our study were to (i) determine the effect of the diet on manure quality and (ii) assess the water quality and nutrient dynamics during the mineralization process.

Results presented in Tables 5 and 6 clearly show that there were significant (p < 0.05) manure quality treatment effects on the dry matter yield and uptake of N by all four crops in the study.

Study results show that there were detectable treatment separations on the basis of N content in cattle manure (manure quality) in losses N per unit harvested dry matter yield after emissions of N2O (p < 0.05) from the plots.

Large variability in manure qualities (Chadwick et al. 2000) or types had posed difficulties for researchers in concluding on a specific rate of manure to support development of different crops.

The mixture of crude glycerol and swine manure improved the quality of bio-oil and its distillated fractions compared with the pyrolysis of swine manure alone (Cheng et al. 2014a).

In a long-term study in Switzerland, organic farming with composted animal manure improved soil quality significantly as compared to conventional farming with mineral fertilizer (Maeder et al. 2002).

Long-term organic farming and the application of farmyard manure promoted soil quality, microbial biomass and fostered natural enemies and ecosystem engineers, suggesting enhanced nutrient cycling and pest control.

Cow, sheep, goat, and rabbit manure are higher quality and have a less pungent smell.