Sentence examples for harvested levels from inspiring English sources

Liverwort richness and diversity were reduced at low (10%and50%0%) retention, and composition differed between all harvested levels and the control.

Sediment yields elevated by harvesting activities typically returned to pre-harvest levels, or declined markedly, within two to six years of harvest (Basher et al. 2011; Fahey and Marden 2006; Phillips et al. 2005).

Within 20 years, however, regrowth of the stand returned this metric to pre-harvest levels.

Harvesting levels that can be sustained over time from a human-plant perspective could have impacts on wildlife if that plant is a shared resource.

The reductions in abundances within partial cuts may extend the time necessary for individual populations to increase to pre-harvest levels in partial cuts.

It is important to consider, however, that as forest vegetation recovers after harvest, stand carbon is expected to eventually return to pre-harvest levels and stand-level carbon neutrality will be attained (Lippke et al. 2011a; Walker et al. 2013).

The results of this study suggest that, when the long-term carbon balance of forestry is maximized, harvesting level should be low.

Supernatants were harvested and levels of TNFα were measured using ELISA.

Twenty hours later, cells were harvested and levels of iNOS and COX-2 were determined by Western blot analysis.

For example, optimal harvest problems are sometimes framed by setting harvest levels that depend on the abundance of the harvested stock.

"Harvest levels cannot exceed growth if forests are to continue providing healthy fish and wildlife habitats, clean and pure drinking water, and scenic beauty".