Sentence examples for subsistence system from inspiring English sources

Because irrigation plays some part in the present-day agricultural economy of the Valley of Teotihuacán, it has been suggested that the Early Classic city also was based upon this subsistence system.

The new subsistence system, despite its potential for supporting increased populations, did not bring stability.

Integrated culture system showed the greatest DO stratification, whereas subsistence system showed the least (Fig. 6).

Integrated and commercial culture systems are more prone to risk from very low DO (<1 mg/L), at around 02 00 06:00 h, than the subsistence system.

Far from clinging to livestock as temperatures fell, the Norse instead managed a successful subsistence system with "flexibility and capacity to adapt," wrote the author of the 2012 paper, Jette Arneborg from the National Museum of Denmark in Copenhagen.

The average levels of un-ionized ammonia (NH3) concentration of integrated and commercial pond systems were 0.012 ± 0.01 mg/L, whilst in subsistence system it was 0.005 ± 0.01 mg/L.

TAN levels of integrated ponds were higher than commercial and subsistence systems.

TAN in the integrated culture system was significantly higher than in commercial and subsistence systems.

The first exaggerates the role of megamammals in past subsistence systems.

TAN of the integrated system was significantly higher than in commercial and subsistence systems (Tukey's HSD, P < 0.05).

The degree of DO stratification varied significantly among culture systems: integrated culture systems showed the greatest DO stratification, and subsistence systems the least (Fig. 6).