Speed breeding in maize

Author: prfi

August undefined, 2024

WebMar 30, 2024 · In the traditional CIMMYT maize breeding scheme, for example, breeders conduct five stages of testing to identify parental lines for the next breeding cycle and … WebNov 18, 2024 · Doubled haploid breeding is successfully used by the private sector and limited public sector maize breeding programmes in SSA. However, speed breeding and genomic tools are yet to be widely deployed in the region to develop new varieties, including FAW resistance (Cobb et al., 2024).

(PDF) Speed Breeding: Potential and Challenges

WebJun 17, 2024 · Speed breeding protocols for multiple crops are now available 5. Unlike doubled haploid technology, in which haploid embryos are produced and chromosomes … WebMay 4, 2024 · Abstract and Figures. Speed breeding has established itself as a flexible, noble plant breeding approach to enhance the plant breeding process. With the use of pro … most common stroke mimics

Frontiers TasselLFANet: a novel lightweight multi-branch feature ...

WebSep 27, 2024 · In this direction, recently, speed breeding (SB) has emerged as a novel technology to shorten the crop breeding cycle and fasten the crop improvement through … WebJun 17, 2024 · Dr. Hickey’s team has been working on “speed breeding,” tightly controlling light and temperature to send plant growth into overdrive. This enables researchers to harvest seeds and start... WebJan 1, 2024 · Conventional breeding methods have thus far produced crops with enhanced nutritional status and high yields to meet the food requirements of the growing population. But the current pace of yield increase for major crops, including rice (Oryza sativa), wheat (Triticum aestivum), and maize (Zea mays), is insufficient to meet future demand. A ... most common stroke in children

Speed breeding methods for soybean improvement: recent …

Chapter 30 Accelerating Breeding Cycles - ResearchGate

WebFeb 6, 2024 · Maize is one of the essential crops for food supply. Accurate sorting of seeds is critical for cultivation and marketing purposes, while the traditional methods of variety identification are time-consuming, inefficient, and easily damaged. This study proposes a rapid classification method for maize seeds using a combination of machine vision and … WebJan 18, 2024 · “It will be trickier to apply speed breeding to ‘short day’ species like rice, maize, and sorghum,” he says, “but I think there is room for optimization of a rapid cycling system ... most common stroke locations and symptomsWebProject Methods (i) develop a speed breeding method for sweet corn (year 1)The growth habit and generation time of sweet corn creates a bottleneck that limits the number of … most common stroke side

"WebMay 24, 2024 · Speed breeding has been used by many researchers to develop crops in shorter duration. Speed breeding can be integrated with other breeding techniques such … " - Speed breeding in maize

Speed breeding in maize

Accelerating plant breeding - ScienceDirect

WebSep 27, 2024 · A new speed breeding technique is described, which combines controlled environment conditions, continuous light in conjunction with optimal temperature, and a single seed descent breeding strategy in a greenhouse environment, which was successful in reducing generation time of full-season maturity cultivars from 145 to 89 days. 60 WebNov 19, 2024 · speed breeding Clear Filter Filter Climate adaptation and mitigation Explainers 10 Feb 2024 Plant breeding innovations Over millennia, natural selection and …

Did you know?

WebJan 1, 2024 · Speed breeding can be used to achieve up to 6 generations per year for spring wheat ( Triticum aestivum ), durum wheat ( T. durum ), barley ( Hordeum vulgare ), … WebJan 1, 2024 · Speed breeding is a NASA-developed technique that drastically reduces the time of generation and speeds up the research and plant breeding programs in the world. …

WebMay 6, 2024 · Self- and cross-pollination are two important practices in maize breeding. In the breeding nursery, hand pollination is usually followed for accomplishing self- and … WebMay 4, 2024 · PDF Speed breeding has established itself as a flexible, noble plant breeding approach to enhance the plant breeding process. ... In maize lncRNAs function as abiotic stress tolerance including ...

WebFeb 10, 2024 · Speed breeding uses artificially-extended daylength, controlled temperatures, genomic selection, data science, artificial intelligence tools and advanced technology for recording plant information — also called phenotyping — to … WebJun 1, 2024 · Speed breeding is a collection of methods for rapidly progressing to the next generation of breeding stock by manipulating the environmental circumstances in which crop genotypes are...

WebMay 24, 2024 · Speed Breeding 1: This method consists of controlled environment chamber (Conviron BDW) where continuous light supply was set for 22 h for photoperiod. The light and temperature were set to ramp up and down for 1 h and 30 min to create a situation that mimic natural dawn and dusk conditions.

WebNov 4, 2024 · The accurate evaluation of the stalk-lodging resistance during the late stage of maize growth can provide a basis for the selection of cultivars, the evaluation of cultivation techniques, and timely mechanical grain harvesting. In this study, the critical wind speed of stalk breaking, plant morphology, stalk mechanical strength, and lodging rate were … most common stylistic devicesWebApr 14, 2024 · Accurately and rapidly counting the number of maize tassels is critical for maize breeding, management, and monitoring the growth stage of maize plants. With the advent of high-throughput phenotyping platforms and the availability of large-scale datasets, there is a pressing need to automate this task for genotype and phenotype analysis. … most common style of thickness gageWebSep 23, 2024 · To address this, speed breeding approaches were introduced (Hickey et al., 2024; Samantara et al., 2024). Several approaches can be used to shorten the breeding cycle in maize including (a) off-season nurseries, (b) double haploid (DH) technology, and (c) in vitro nurseries. The off-season nursery approach grows crops in a different location ... miniature flashing led lightsWebDec 30, 2024 · So far, speed breeding techniques have been well-established in many plant species, including long-day plants, day-neutral plants, and a limited number of short-day plants. ... Maize Engineering Technology Research Center of Hunan Province, College of Agronomy, Hunan Agricultural University, Changsha 410128, China. most common submissions in mmaWebJun 4, 2024 · This article looks at speed breeding and how it can meet food demands. The world's growing population is expected to be 10 billion in the next thirty years. This article looks at speed breeding and how it can meet food demands. ... This technology was introduced by Nobel Laureate Norman Borlaug in the 1950s at the International Centre for … most common stroke typeWebSep 19, 2024 · Speed breeding technology utilizes full spectrum light and control growth chambers, making it superior and more advanced than glasshouses and field RGA. In … most common stroke in badmintonWebDec 1, 2013 · The contribution of breeding to yield advances in maize (Zea mays L.) M.S. Lopes ... Speed breeding uses extended photoperiod using supplementary lighting and temperature control to accelerate the development rate of plants, enabling rapid generation advancement. In wheat, speed breeding can achieve five generations per year when … most common substance abuse in india