2024 Spikelets botany definition

Spikelets botany definition

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WebWHAT DOES SPIKELETMEAN IN ENGLISH? Poaceae The Poaceaeare a large and nearly ubiquitous family of monocotyledonous flowering plants. With more than 10,000 … WebSep 1, 2002 · Spikelets that matured two hermaphroditic flowers were the second most frequent case. Spikelets with two male flowers were infrequent, and no spikelets that …

Rice Description, History, Cultivation, & Uses Britannica

Weban unbranched inflorescence of sessile flowers or spikelets. adj. spicate, spiciform spikelet the grass flowerhead, generally composed of 2 glumes and one or more florets. Also used … WebHaving organs, particularly filament s such as stamen s, connected into one or more adelphiae, whether in the form of bunches or tubes, such as is commonly seen in families … northern shield development corporation

SPIKELET - Definition and synonyms of spikelet in the English …

WebDefine spikelets. spikelets synonyms, spikelets pronunciation, spikelets translation, English dictionary definition of spikelets. n. A small or secondary spike, characteristic of grasses and sedges, bearing one or more florets and usually subtended by one or two bracts. ... (Botany) botany the unit of a grass inflorescence, typically consisting ... Webspikelet in American English (ˈspaiklɪt) noun Botany a small or secondary spike in grasses; one of the flower clusters, the unit of inflorescence, consisting of two or more flowers and … Webnoun Botany. a bristlelike appendage of a plant, especially on the glumes of grasses. such appendages collectively, as those forming the beard of wheat, barley, etc. any similar … northern shield engineering

Spikelet - definition of spikelet by The Free Dictionary

WebOct 10, 2024 · Even though the number of spikelets per spike is moderately correlated with the number of grains per spike in elites (+0.45) and resources (+0.46), correlations with grain yield and other yield related traits are poor or even negative . This indicates that more spikelets per spike are rather disadvantageous for grain yield. WebJun 7, 2024 · Panicles often refer to grasses whose spikelets are borne at the end of stalks on a branching flowering head. They show an enormous amount of variety both in individual plants (depending on the age and developmental stage of the plant), within species, and (obviously) between species. northern shield helicoptersWebMar 17, 2024 · Abstract. Wheat adaptation is affected by Ppd genes, but the role of these alleles in the rates of leaf and spikelet initiation has not been properly analysed. Twelve near isogenic lines (NILs) combining Ppd-1a alleles from different donors introgressed in A, B, and/or D genomes were tested under field conditions during two growing seasons … how to run google earth vr on quest 2

"A spikelet, in botany, describes the typical arrangement of the flowers of grasses, sedges and some other Monocots. Each spikelet has one or more florets. The spikelets are further grouped into panicles or spikes. The part of the spikelet that bears the florets is called the rachilla. See more In Poaceae, the grass family, a spikelet consists of two (or sometimes fewer) bracts at the base, called glumes, followed by one or more florets. A floret consists of the flower surrounded by two bracts, one external—the … See more • Law of Spikelets See more " - Spikelets botany definition

Spikelets botany definition

Spikelet Definition & Meaning - Merriam-Webster

WebApr 1, 1980 · Spikelets also differed from leaves in that osmotic potentials at full turgor were usually higher. During grain growth, levels of osmotic potential were observed in the spikelets of some genotypes which were up to 1·1 MPa greater than the corresponding water potential. Webspikelet [ spahyk-lit ] noun Botany. a small or secondary spike in grasses; one of the flower clusters, the unit of inflorescence, consisting of two or more flowers and subtended by …

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WebApr 6, 2024 · rice, ( Oryza sativa ), edible starchy cereal grain and the grass plant (family Poaceae) by which it is produced. Roughly one-half of the world population, including … Web(botany) A small, or secondary spike, especially one of many in the inflorescence of a grass or sedge

Web(1) Tall palms, sometimes referred to as var. typica (Nar). They are widely planted both for household and commercial use and grow to a height of 20-30 m. They are slow maturing and flower 6-10 years after planting. They are long-lived with an economic life of about 60-70 years, although much older palms are known to exist and yield well. Web1. (Botany) botany the unit of a grass inflorescence, typically consisting of two bracts (glumes) surrounding one or more florets, each of which is itself surrounded by two …

Webspikelet noun spike· let ˈspī-klət : a small or secondary spike specifically : one of the small few-flowered bracted spikes that make up the compound inflorescence of a grass or …

WebSpikelets are small and few flowered spikes which are surrounded at the base by two scales or glumes. They occur in family Gramineae (e.g., Wheat Oat, Grass, etc.). 7. Catkin (Amentum, Fig. 5.72): The inflorescence is a compact unisexual, often hanging, spike which matures and falls down as a single unit, e.g., Mulberry (Morns, vern.

WebIt has been proposed as a deeper-rooting (and native) replacement for grasses commonly planted on highway embankments to reduce erosion. Habitat Anthropogenic (man-made or disturbed habitats ), coastal beaches (sea beaches), meadows and fields Characteristics Habitat terrestrial New England state Connecticut Maine Massachusetts New Hampshire how to run grape vinesWebAug 14, 2024 · Here, we identified a gene MOTHER OF FT AND TFL1 (OsMFT1) that regulates rice heading and panicle architecture. Overexpressing OsMFT1 delayed heading date by over 7 d and greatly increased spikelets per panicle and the number of branches. In contrast, OsMFT1 knockout mutants had an advanced heading date and reduced … northern shield homesWebWhen the spikelets are attached directly to the rachis the inflorescence is called a spike (wheat, rye, barley, ryegrass). When the spikelets are attached to the rachis with short … how to run graphics program onlineWebnoun A small spike; esp., an individual unit of a flower cluster of a grass. Webster's New World Similar definitions Synonyms: spine thorn sticker pricker prickle Advertisement … northern shine window cleaningWebIn botany terms the difference between spike and spikelet is that spike is a kind of inflorescence in which sessile flowers are arranged on an unbranched elongated axis … northern shipping company arkhangelskWebA spike is a raceme, but the flowers develop directly from the stem and are not borne on pedicels, as in barley ( Hordeum ). monoecious flowers A catkin (or ament) is a spike in which the flowers are either male (staminate) or female (carpellate). It is usually pendulous, and the perianth may be reduced or absent, as in oaks ( Quercus ). yarrow how to run gradle build in cmdWebJan 23, 2024 · spikelet ( plural spikelets ) ( botany) A small, or secondary spike, especially one of many in the inflorescence of a grass or sedge. Translations [ edit] ± show botany: … northern shield security group