primary root


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primary root

[′prī‚mer·ē ′rüt]
(botany)
The first plant root to develop; derived from the radicle.
References in periodicals archive ?
Characterisation of auxin-induced ARRO-1 expression in the primary root of Malus domestica.
In only 4 cases (strains P18, P44, P80 and P82), the highest proportion of nodules was located within the crown or upper section of the primary root.
NSI runs the A server at present under a government contract, but the plan is eventually to shift the primary root to the L server run by ICANN.
Table 8 suggests that the investment in primary root thickening as a response to compaction was greater for P.
The data for the length of the stem and primary root were obtained during the germination period.
The secret is that in this way the primary root gets triggered and grows long roots that will eventually hit an aquifer.
The assessment revealed that the primary root cause for the organization's poor outcomes related more to staff not understanding leadership's expectations and perspective of the organization's role in the community.
The embryos were recognized by the primary root growing out of the gametophyte (Fig.
Their research into the primary root causes of intermittent / No Fault Found (NFF) problems and the massive digital testing void that exists today with conventional scanning test equipment, led to the development of the patented Intermittent Fault Detector (IFD), hardware neural network and all-lines-all-the-time wiring / circuit analyzer test solutions.
Primary root causes, identified by Simtec using finite element analysis, indicated that the cope pull time was premature.
Seed germination is considered to be the resumption of the metabolic activities of the embryonic axis that eventually culminates in the critical phase of primary root protrusion, associated with the physiological processes occurring in a seed.
Some measurable standards could be utilized successfully during the standard germination test including the number of normal and abnormal seedlings that are used to classify the seedling vigor and also measuring the seedling, primary root and peduncle [30].

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