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correlation

Papers (692)

Population Dynamics of Helicoverpa armigera (Hubner) and Agrotis ipsilon (Hufnagel) in Chickpea and Their Relationship with Abiotic Factors in Kanpur Region of Uttar Pradesh, India

Sneh Yadav, R. S. Singh, Mukesh Srivastava, C. l. Maurya, Sanjeev Kumar & H. C. Singh · Journal of Experimental Agriculture International · 2025

This study investigates the population dynamics of major insect pests, specifically Helicoverpa armigera (Hubner) and Agrotis ipsilon (Hufnagel), in chickpea crop and examines their relationship with key abiotic factors in the Kanpur region of Uttar Pradesh, India. Weekly field o...

Open access Research Article 10.9734/jeai/2025/v47i113893

Correlation and Path Coefficient Analysis of Yield and Yield Attributing Traits in Pigeonpea [Cajanus cajan (L.) Mill Sp]

Shashank M S, Shashikala S. Kolakar, Niranjana kumara B., Ganapathi M. & Pavitra A. H. · Asian Journal of Soil Science and Plant Nutrition · 2025

Background: Pigeonpea [Cajanus cajan (L.) Millsp.] is a diploid species (2n = 2x= 22), often cross-pollinated, with a genome size of 833.1 Mbp. The inheritance of quantitative traits is often affected by variation in other traits, resulting from pleiotropy or genetic linkage. Und...

Open access Research Article 10.9734/ajsspn/2025/v11i4587

Deciphering the Association among Agronomic Traits Influencing Bread Wheat (Triticum aestivum L.) Yield and Yield Attributes

Sandeep Dawar, P. C. Mishra, Akhilendra Kumar, Rinkesh Sitole, Vinod Kumar, Kamal Tanwar & Shailendra Sagar Prajapati · Journal of Scientific Research and Reports · 2025

The present investigation was conducted during the rabi seasons of 2019-20 and 2020-21 at the Zonal Agricultural Research Station, Powarkheda, Narmadapuram (Madhya Pradesh), India. Sixty-five genotypes comprising 15 parents and 50 hybrids derived from a Line × Tester mating desig...

Open access Research Article 10.9734/jsrr/2025/v31i113712

Correlation and Path Coefficient Analysis in Sprouting Broccoli (Brassica oleracea var. italica Plenck): An Experimental Research

Rukhsar Ahmad Dar, Aasif Fayaz, Baseerat Afroza, Gowhar Ali, Nageena Nazir, Aziz Mujtaba Aezum, Gazanfer Gani, Jahangeer A. Baba, Undleeb Gulzar, Aabid Ayoub & Raiz Ahmad Lone · Journal of Scientific Research and Reports · 2025

The current investigation wascarried out on 28 genotypes of broccoli (Brassica oleracea var. Italica Plenck) at Experimental Vegetable Farm of ETC Malangpora, Pulwama during the Rabi 2023 under Randomised Complete Block Design. Character association analysis revealed that curd we...

Open access Research Article 10.9734/jsrr/2025/v31i113714

Assessment of Genetic Variability and Trait Associations in Advanced Rice Lines

K. Madhu Kumar, G. Sreenivas, P. Udayababu, M. Srinivasa Rao & D. Manojkumar · Journal of Scientific Research and Reports · 2025

Rice (Oryza sativa L.) is one of the world’s most important cereal crops, serving as a staple food and a key component of food and livelihood security across Asia. However, rice productivity has stagnated in several regions due to multiple biotic and abiotic stresses, variable cl...

Open access Research Article 10.9734/jsrr/2025/v31i113703

Correlation and Path Coefficient Studies for Grain Yield and Yield Component Traits in Browntop Millet

Aduru Hithaishy, M. Sreevalli Devi, B. Santosh Kumar Naik, T.M. Hemalatha & M. Reddi Sekar · Journal of Advances in Biology & Biotechnology · 2025

Browntop millet (Brachiaria ramosa (L.) Stapf. or Urochloa ramosa (L.)) belongs to Poaceae, and exists as var. ramosa and var. pubescens. Grown mainly in parts of southern and North-Central India, it is used for both food and fodder, though often considered a weed. Despite its po...

Open access Research Article 10.9734/jabb/2025/v28i113268

Epidemiology of Necrosis Virus Disease of Cotton Caused by Tobacco Streak Virus

G. Basavaraja, M. R. Govindappa, Aswathanarayana, D. S, Palaiah, P, J. M. Nidagundi, Manjunatha, N & Anandkumar, V · International Journal of Environment and Climate Change · 2025

Cotton (Gossypium spp. L.), a vital natural fibre and cash crop, significantly contributes to India’s economy but it is increasingly threatened by tobacco streak virus (TSV)-induced necrosis, a major emerging viral disease in southern India. The present study on the Epidemiology...

Open access Research Article 10.9734/ijecc/2025/v15i115105

Exploring the Relationship between Reading Motivation and Reading Ability among Chinese University English Majors

Lei Ma · Asian Research Journal of Arts & Social Sciences · 2025

Aims: Although many studies have explored the association between reading motivation and reading ability across diverse educational settings, few have focused on Chinese English-major undergraduates. This study aims to examine the relationship between reading motivation and readi...

Open access Research Article 10.9734/arjass/2025/v23i11824

Assessment of Genetic Variability, Correlation and Path Analysis in Wheat (Triticum aestivum L.)

Gurpreet Kour, U.S. Shekhawat, Mukhram, Komalpreet Kour & Appy · Journal of Advances in Biology & Biotechnology · 2025

A study was conducted during the Rabi 2024–2025 season at Tantia University, Sri Ganganagar, Rajasthan, India, to evaluate genetic variability, correlations, and path coefficients for yield and yield-contributing traits in 30 wheat genotypes sourced. The experiment, set in a Rand...

Open access Research Article 10.9734/jabb/2025/v28i113241

Analysis of Correlation and Path Coefficient in F1 and F2 Generations of Bread Wheat (Triticum aestivum L.) under Normal and Heat Stress Condition

Prem Kumar, Vijay Kumar Yadav, Sarvendra Kumar, Shweta, Somveer Singh, C. l. Maurya, Deepak Kumar Rawat, Utkarsh Tiwari & Anuj Mishra · Journal of Advances in Biology & Biotechnology · 2025

The significant positive correlation of phenotypic and genotypic performance as well as path correlation of crops helps in selection of the superior cultivars. Based upon important significance of these estimates, it was applied in our research. For this an experiment comprised o...

Open access Research Article 10.9734/jabb/2025/v28i113227

Genetic Divergence of Cocoa (Theobroma cacao L.) Genotypes Based on Comprehensive Pod and Bean Traits

Sherin Jose, Minimol J S, Shija T K, Aleena Thomas, Mahima S & Jiji Joseph · International Journal of Plant & Soil Science · 2025

Cacao (Theobroma cacao L.) production faces significant global challenges, including low yields, severe disease incidences (e.g., Black Pod, Witches Broom), and the demand for superior quality beans. Genetic improvement is paramount for developing resilient cultivars. This study...

Open access Research Article 10.9734/ijpss/2025/v37i105805

Correlation and Principal Component Analysis of Yield-related Traits in Castor (Ricinus communis L.) Genotypes

K. Chandana & A.V.S. Durga Prasad · International Journal of Plant & Soil Science · 2025

Castor (Ricinus communis L.) is a vital crop had wide range of industrial applications. It is widely used in the production of biodiesel, soaps, inks, varnishes, linoleum, and plasticizers. Understanding genetic diversity is essential for effective breeding strategies. In this st...

Open access Research Article 10.9734/ijpss/2025/v37i105788

Correlation and Path Coefficient Analysis in Groundnut (Arachis hypogaea L.) Genotypes

Vadala Ram Reddy, Katti Sravanti, Nayaki Navatha, Satturu Vanisri, Manthati Goverdhan, Meduri Malla Reddy, C. Sudhakar & M. Sreedhar · Journal of Advances in Biology & Biotechnology · 2025

Groundnut (Arachis hypogaea L.) is considered an unpredictable crop due to the subterranean development of its pods, which complicates the assessment of yield potential. Moreover, nut yield is a quantitatively inherited trait governed by multiple genes and significantly influence...

Open access Research Article 10.9734/jabb/2025/v28i103145

Correlation and Path Analysis of Quantitative and Quality Traits in Short-duration Pigeonpea (Cajanus cajan L. Millsp.) Genotypes under Kerala Agroclimatic Conditions

Mahesh Santosh Shirsat, Beena Thomas, Seeja G, Niji M. S., P. G. Nikhil & Aiswarya S Kumar · International Journal of Plant & Soil Science · 2025

Pigeonpea (Cajanus cajan L. Millsp.), a vital pulse crop, faces yield improvement challenges due to the complex inheritance of productivity traits. The study aims to investigate the relationship between yield and various phenological, quantitative, and quality traits. The study w...

Open access Research Article 10.9734/ijpss/2025/v37i105778

Genetic Variability and Improvement in Indian Mustard (Brassica juncea L.)

Abhishek Tiwari, Anuj Kumar, Divya Singh, Pushkar Tripathi, Shreya Singh, Shraddha Singh, Amit Kumar & Ashutosh Kumar · Journal of Advances in Biology & Biotechnology · 2025

Aims: The study aimed to assess genetic variability, heritability, and trait associations in Indian mustard (Brassica juncea L.) genotypes to identify promising lines and reliable selection indices for yield improvement under the agro-climatic conditions of Prayagraj. Study Desig...

Open access Research Article 10.9734/jabb/2025/v28i103085