Subsample Articles & Analysis
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Commonly, when working with conventional gold-trap analyzers, the sample in such cases is homogenized and divided into several independently analyzed subsamples to avoid saturation of the analytical signal. Such an approach increases measurement error. ...
Nonetheless, the frequencies of these alleles within each variety remain constant over generations or subsamples. Two plants from the same variety will show differences when fingerprinted using DNA markers, but those differences will be fewer than the differences between plants from distinct varieties. ...
Where other nutrients are to be assessed the surface sample is usually to 10 cm and the subsample to at least 60 cm in most soils. If N only is to be measured the primary sample it may be taken from 0 to 30 cm and deeper sample to at least 60 cm. ...