Taproot, Main root of a primary-root system.
Remove all but one or two clusters, to keep the main root thick.
(We also cut the slender side shoots from the main root and stored them in a plastic bag in the refrigerator, to plant later or give away).
Measurements of shoot length, stem diameter, and main root length were taken after 4 weeks.
However, it is contradicted with another criterion which samples with bigger size of main root have better quality.
It is to say that bigger main root of this herbal medicine cannot ensure better pharmaceutical quality.
a, b represented the main root and branch root of Pq1; c e represented Pq6, Pq8 and Pq10 respectively.
Effects of Al on different peanut cultivars root growth were observed by measuring the main root length.
In this investigation, extreme torsional vibration caused by increased coupling stiffness is expected to be the main root cause of fracture.
Ultimately, institutional weaknesses are the main root of regulatory failure in many African countries, and these weaknesses call for a model of regulation designed specifically to address them.
Fig. 3 The total ions current (TIC) chromatograms of microdissected tissues from main root (a) and branch root (b) of P. quinquefolium samples.
