Prolificacy in maize

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August undefined, 2024

WebMaize has much shorter lateral branches that are tipped by a single large ear with no additional ears at the branch nodes. To investigate the genetic basis of this difference in … WebKey Words: Maize, Prolificacy, Selection genetic variance INTRODUCTION Crop species underwent profound transformations in ... maize from its ancestor, teosinte, was a switch from

Identifying QTL and candidate genes for prolificacy in maize

WebJun 27, 2013 · Maize has much shorter lateral branches that are tipped by a single large ear with no additional ears at the branch nodes. To investigate the genetic basis of this … WebFeb 15, 2024 · Prolificacy determined an increase in reproductive plasticity that significantly reduced the yield response to plant density. When plant density was reduced to 2 pl m –2 yield was maintained for the prolific hybrids while it … is kimberly amadeo a democrat

A study of prolificacy through mass selection in maize for …

WebSep 7, 2024 · Prolificacy is another trait of interest in small-ear waxy corn. Genotypes with two or more marketable ears per plant with a short gap period to emerge between the first and the second ears could be declared as prolific corn [ 3 ]. WebOct 1, 2024 · In maize (Zea mays L.) crop, “defensive practices” such as low plant densities and limited nitrogen (N) fertilization have begun to be progressively adopted in limited … Webprolificacy during domestication. Results A major QTL (prol1.1) largely controls prolificacy Whole genome QTL mapping for loci affecting prolificacy was performed using a set of 866 maize-teosinte BC 2 S 3 recombinant inbred lines (RILs). This analysis identified eight QTL, distributed across the first 5 chromosomes (Figure 2, Table 1). Of the ... keybury security keighley

Identifying QTL and candidate genes for prolificacy in maize

(PDF) INHERITANCE OF MAIZE PROLIFICACY UNDER

WebJul 1, 2000 · In maize ( Zea mays L.), the later-fertilized ovaries often abort, thereby reducing kernel set. We examined whether altering the time interval between pollination of florets within an ear or between ears could affect … WebProlificacy (the potential to produce ear shoots at multiple nodes on the main stalk) has been under selection since the early domestication of maize ( Zea mays subsp. mays) from teosinte ( Z. mays subsp. parviglumis ). keybus33 swift codeWebMaize prolificacy: A source of reproductive plasticity that contributes to yield stability when plant population varies in drought-prone environments (PDF) Maize prolificacy: A source … keybury fire \u0026 security

"Web'Sikkim Primitive' is a prolific maize landrace with five to nine ears per plant. Though the landrace was discovered in 1960s, loci governing the prolificacy w 掌桥科研一站式科研服 … " - Prolificacy in maize

Prolificacy in maize

A novel quantitative trait loci governs prolificacy in

WebSep 22, 2016 · Prolificacy frequency is calculated as a fraction of the number of plants with prolificacy score of 1 or larger over total number of plants for each haplotype … WebJan 1, 1985 · Description: Maize also known as Corn is a monoecious plant with staminate flowers borne on an apical inflorescence (tassel) and with pistilated flowers produced on one or more lateral branches,...

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WebDec 14, 2024 · Maize ear fasciation originates from excessive or abnormal proliferation of the ear meristem and usually manifests as flattened multiple-tipped ear and/or disordered kernel arrangement. Ear prolificacy expresses as multiple ears per plant or per node. Both ear fasciation and prolificacy can affect grain yield. WebJun 26, 2024 · Using improved hybrid seed varieties may generate higher yields for maize farmers in sub-Saharan Africa—where agricultural productivity is low relative to other regions—but many farmers have not adopted these seeds.

WebUse more weed-competitive maize varieties (with high ear Prolificacy or not, the sprouting and emergence rhythm, etc.), Use of competitive cultivars that exhibit weed suppressive potential. Chemical weed control in maize – Herbicides. In this case, the farmer needs to decide if he/she will use a broad-spectrum or a selective herbicide. WebProlificacy associated with higher grain yield in maize (Zea mays L.) has been widely documented. However, one serious concern is that prolificacy appears associated with poor stalk strength and plant standability.

WebMar 11, 2024 · Analysis of the expression levels of the three genes showed that they were actively expressed during the jointing stage of vigorous maize growth. Conclusions: In this study, three consistent major QTL related to plant type traits were identified and three candidate genes were screened. These results lay a foundation for the cloning of related ... WebProlificacy is another trait of interest in small-ear waxy corn. Genotypes with two or more marketable ears per plant with a short gap period to emerge between the first and the second ears could be declared as prolific corn [3].

WebJul 28, 2024 · Based on yield, the Algerian maize populations PI527474, PI527478, PI527472, PI527467, PI527470, and PI527473 would be appropriate sources of drought tolerance for temperate environments. ... Prolificacy is a clear indicator of drought tolerance but differences among populations were not significant under drought conditions and …

WebJan 1, 1998 · Prolificacy seems to be a highly elastic component of maize yield that results in greater stability of yield of the apical ear, and which can constitute a significant proportion of total yield per plant. 1998 Elsevier Science B.V, Keywords: Maize; Ear-prolificacy; Density; Pollination; Infusion; Sucrose 1. keybury security systemsWebAbstract. Prolificacy (the potential to produce ear shoots at multiple nodes on the main stalk) has been under selection since the early domestication of maize ( Zea mays subsp. … keybury securityWebThe adaptability of a maize variety depends on the plant’s tolerance to environmental stresses (e.g., drought, heat, frost, etc.). When we say that a variety has wide adaptability, this means that it can reach a good-stable yield in a wide variety of conditions. keybus fault call for serviceWebA prior study reported that 29% of maize varieties possess the teosinte haplotype (T) for the control region, although these varieties are nonprolific. This observation suggested that … key business analyst termsWebFeb 15, 2024 · Prolificacy could be interpreted as the ability to trigger a second ear at a resource per plant level well below the one needed to maximize the kernel number of the … is kimberly an irish nameWebNov 20, 2015 · Heritability of Prolificacy in Maize Article May 1974 J HERED Arnel R. Hallauer View Linked Research INHERITANCE OF MAIZE PROLIFICACY UNDER HIGH … keybury fire \\u0026 securityWebMay 6, 2024 · Maize, as a crop is documented to be grown for 10,000 years (Schnable et al. 2009).Adult plant morphology of maize is very unique among all cereals, having single … key busienss credit card contact