Correlation and Path Analysis in Elite Maize (Zea mays L.) Lines

نویسندگان

چکیده

Aim: To study the association between characters through correlation and path analysis for 30 elite maize lines
 Study Design: Randomized Block Design with three replications.
 Place Duration of Study: The experiment was conducted at Seed Research Technology Centre Rabi 2020-21.
 Methodology: Character studies will help to assess relationship yield its contributing traits enhancing efficiency selection. Because this, present research work carried out coefficient among thirty inbred lines eighteen yield, seedling vigour in (Zea mays L.).
 Results: Correlation revealed that plant height (0.3566**), ear (0.2135**), length (0.3505**), diameter (0.4973**), number kernel rows (0.3471**), 100-seed weight (0.5359**), cob per (0.9883**) seed index-2 (0.3412**) were significant positively correlated grain plant. Path showed had highest positive direct effect on followed by shelling percentage (0.0094), index -1 (0.0131), (0.0125), 100 (0.0122), days tasseling (0.0108), germination first count speed (0.0060), kernels row (0.0058), (0.0057) suggesting could be indirectly enhanced selection these characters.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Maize (Zea mays L.).

Agrobacterium tumefaciens-mediated transformation is an effective method for introducing genes into maize. In this chapter, we describe a detailed protocol for genetic transformation of the maize genotype Hi II. Our starting plant material is immature embryos cocultivated with an Agrobacterium strain carrying a standard binary vector. In addition to step-by-step laboratory transformation proced...

متن کامل

Genetic Diversity in Maize (Zea mays L.) Inbred Lines

Thirty yellow inbred lines of normal maize were evaluated for thirteen parameters at the experimental field of Hajee Mohammad Danesh Science and Technology University during 2010-11 to study the genetic divergence using multivariate analysis. The thirty inbreds fell into six distinct clusters. The intra-cluster distances in all the six clusters were more or less low, indicating that the genotyp...

متن کامل

Genome-Wide Association Study Identifies Candidate Genes That Affect Plant Height in Chinese Elite Maize (Zea mays L.) Inbred Lines

BACKGROUND The harvest index for many crops can be improved through introduction of dwarf stature to increase lodging resistance, combined with early maturity. The inbred line Shen5003 has been widely used in maize breeding in China as a key donor line for the dwarf trait. Also, one major quantitative trait locus (QTL) controlling plant height has been identified in bin 5.05-5.06, across severa...

متن کامل

T Evaluation of genes effect and combining ability in selected maize (Zea mays L.) lines

Maize is one of the most important grain and forage plants that has a unique role in the food and feed, especially poultry feed. To study the genetic effects, genes act and identify the best hybrid combination for morphological traits, experiment was carried out in diallel cross layout using 19 parents at Gorgan Agricultural Research Station, Iran in 2013. The progenies were planted in three re...

متن کامل

Evaluation of genes effect and combining ability in selected maize (Zea mays L.) lines

To evaluate radiation use efficiency and weed control, this experiment was conducted in two locations in Ahwaz, Iran, in a randomized complete block design with 14 treatments and four replications in 2016-2017. Treatments included: Sole sugarcane, Sole soybean, Sole cowpea, Sole soybean+rhizobium, Sole cowpea+rhizobium, Sole sugarcane+mycorrhizal, Intercropping sugarcane with cowpea, Intercropp...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: International Journal of Plant and Soil Science

سال: 2022

ISSN: ['2320-7035']

DOI: https://doi.org/10.9734/ijpss/2022/v34i242657