panicle


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panicle

1. a compound raceme, occurring esp in grasses
2. any branched inflorescence
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005

panicle

[′pan·ə·kəl]
(botany)
A branched or compound raceme in which the secondary branches are often racemose as well.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Panicle

 

a compound inflorescence with a main axis that develops lateral branches at various levels. These branches, in turn, produce smaller branches that bear flowers or small inflorescences (for example, the spikelets of grains and the capitula of Compositae). The branches may be tightly pressed to the central axis or may stand away from it. Spreading panicles have horizontal branches. A panicle that is tightly compressed and has short branches— for example, the spike of a grain (timothy, sweet vernal grass and foxtail)—is called a tassel.

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
References in periodicals archive ?
Panicle length: The average panicle length for all genotypes was 0.18m.
The production variables are affected by the percentages of the leaf, stem, and panicle components.
Moreover, there were significant differences (P [less than or equal to] 0.05) for number of grains per panicle and seed diameter for the three improved genotypes except for LAC 23 (Table 2).
In the second planting date at Maradi, entries were highly significant (P < 0.001) for grain yield, plant height, panicle weight, and 1000 seeds weight were significant (P < 0.005) for midge damage.
alvarengai on rice panicles as a foundation for future work on pest management strategies for this species.
Effect of temperature on the percentage of tagged panicle spikelet sterility, averaged across the five paddy rice genotypes
Number of fruits panicle-1 = Total Number of fruits / Number of panicles x 100
12.4), was able to produce more grains per panicle than the latter due to increased primary and secondary branch numbers (Fig.
B rates significantly increased almost all growth parameters except panicle length and 1000-grain weight (Table 1, 2, 3).
Assuming a 5% reduction in Pn from maximum is moderate water deficit, the critical CWSI values were 0.420, 0.472 and 0.536 at tillering, panicle initiation to booting and milk to soft dough stages.