Overall, results showed that prediction of subsurface SOC variation needs improvement and the challenge remains to find appropriate covariates that can explain it.
Variation in improvement across retinas may have arisen from differences in physiological state across tissue preparations (see 'Discussion').
Although no data on harvest index are presented here, it is probable that genes controlling seed weight, plant height, branching habit and flowering time all contribute to variation and improvement in this character.
Wild germplasm accessions held at the International Centre for Agricultural Research in Dry Areas (ICARDA) in Syria, the International Institute for the Semi-Arid Tropics (ICRISAT) in India and other genebanks in USA, Europe and Australia contain valuable sources of novel genetic variation for improvement of these traits [ 6].
Batch correction slightly reduced this variation, suggesting improvements in precision.
Large worksite interventions to increase general physical activity have reported a wide variation in improvements.
In the last month, the company has done little but offer variations or improvements of existing services, such as a business-edition mail service, and new features for Yahoo!
There are many variations and improvements to the basic Dickson charge pump.
Numerous factors could account for the variations in improvements between districts in areas of service provision such as infrastructure, record-keeping, and technical competence.
To a limited extent it was also possible to assess the relative impact of process variations and improvements such as pentose fermentation on supply-chain cost performance.
An implicit assumption of the decomposed valuation method is that utility variations following improvements in one attribute do not depend on the levels of other quality attributes [ 12, 13].
