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correlation

Papers (690)

Evaluation of Genetic Variability and Multivariate Analysis of Major Agro-morphological traits in Sorghum (Sorghum bicolor (L.) Moench) Germplasm

Kebede D. Lemu & Christian U. Agbo · Journal of Agriculture and Ecology Research International · 2026

For germplasm to be effectively conserved and utilised, the characterisation and evaluation of phenotypic traits are crucial for enabling future breeding efforts. The trial was carried out at Bako Agricultural Research Center, Ethiopia, during the 2020/21 and 2021/22 main croppin...

Open access Research Article 10.9734/jaeri/2026/v27i5818

Seasonal Incidence of Pod Borer Complex of Pigeonpea in Relation to Weather Parameters at Sehore, Madhya Pradesh, India

Shiva Sharma, Dilip Suryawanshi, A. K. Choudhary, Bharat Lal, Kanchan Dubey & Janmajaya Shahoo · International Journal of Environment and Climate Change · 2026

The present field investigation was conducted to study the seasonal incidence of pod borer complex of Pigeonpea during Kharif 2025 at the Research Farm of Entomology Department, Rafi Ahmed Kidwai College of Agriculture, Sehore (Madhya Pradesh). Pigeonpea, Cajanus cajan (L.), is t...

Open access Research Article 10.9734/ijecc/2026/v16i105694

Genetic Variability, Correlation and Path Coefficient Analysis for Grain Yield and its Component Traits in Rice (Oryza sativa L.)

Anwesha Dey, G. M. Lal & Shashank Mani Mishra · International Journal of Plant & Soil Science · 2026

The present investigation was undertaken to assess genetic variability among thirty rice (Oryza sativa L.) genotypes and to identify reliable indirect selection criteria for grain yield through correlation and path coefficient analysis. Thirty genotypes were evaluated in a random...

Open access Research Article 10.9734/ijpss/2026/v38i96315

Assessment of Genetic Variability and Character Association for Seed Yield and Its Contributing Traits in Urdbean [Vigna mungo (L.) Hepper] Genotypes

Krishan Yadav, Bhuri Singh, Khajan Singh, Vinod Kumar Yadav, Rajesh Kumar Sharma & N. R. Koli · Journal of Applied Life Sciences International · 2026

The study assessed the magnitude of genetic variability and character association for seed yield and its contributing traits in urdbean (Vigna mungo (L.) Hepper) genotypes. Thirty-five genotypes of urdbean were evaluated in a Randomised Block Design with three replications, and o...

Open access Research Article 10.9734/jalsi/2026/v29i5801

Weather-based Epidemiological Analysis and Disease Progression Curve of Gray Mold (Botryotinia ricini) in Castor (Ricinus communis L.) under Different Sowing Dates

Rajesh Manickam, Veeramani Perumal, Sangeetha Anbazhagan, Ahila Devi Panneer Selvam & Thirukumaran Kanthan · Asian Journal of Advances in Agricultural Research · 2026

A field investigation was conducted at the Tapioca and Castor Research Station, Yethapur, Salem District, Tamil Nadu, India, to examine the relationship between prevailing weather conditions and progression of gray mold in castor sown in June and July 2025. Disease severity on pr...

Open access Research Article 10.9734/ajaar/2026/v26i9752

Leaf Functional Traits Associated with Shoot Fly Resistance in Browntop Millet (Brachiaria ramosa L.)

K. Anuja, A. Kalaisekar, C. Narendra Reddy & R. Venkateswarlu · Journal of Advances in Biology & Biotechnology · 2026

Browntop millet is a short-duration, drought-adapted crop of increasing importance in dryland production systems, but information on its interaction with shoot fly (Atherigona spp.) remains limited. This study evaluated five browntop millet genotypes under field conditions for sh...

Open access Research Article 10.9734/jabb/2026/v29i94355

Seasonal Abundance of Major Rice Insect Pests and Natural Enemies in Relation to Weather Parameters in Godavari Delta of Andhra Pradesh

K. Vasanta Bhanu & M. Nanda Kishore · International Journal of Environment and Climate Change · 2026

Background: Rice insect populations fluctuate considerably with season, crop availability and weather conditions. Aims: The present study aimed to characterise month-wise and season-wise insect abundance, quantify the relative abundance of individual insects, and to determine cor...

Open access Research Article 10.9734/ijecc/2026/v16i95648

The Correlation between Parental Pressure and Academic Dishonesty

Jemrex Nabiong, Dona Mae Dioya, Gretchen Mundo & Marian Joy Batiancila · Asian Journal of Advanced Research and Reports · 2026

Academic dishonesty is a persistent concern in higher education, and parental pressure may shape students’ likelihood of engaging in dishonest academic practices. Few Philippine studies have quantitatively examined this relationship in provincial higher education settings. This s...

Open access Research Article 10.9734/ajarr/2026/v20i91443

Assessment of Natural Variability in Indigenous Hirpora Potato (Solanum tuberosum) Germplasm Maintained under Temperate Conditions of Kashmir Valley

Tasaduq Shabir, Baseerat Afroza, Asima Amin, M. I. Makhdoomi, Rizwan Rashid, Qurat-ul-Ain & Muzamil Sultan · Journal of Advances in Biology & Biotechnology · 2026

Potato landraces maintained under local cultivation can provide useful variation for selection and conservation. The present study assessed natural variability among 25 indigenous Hirpora potato (Solanum tuberosum L.) selections under temperate conditions of the Kashmir Valley du...

Open access Research Article 10.9734/jabb/2026/v29i94299

Association of Germination Characters and Early Seedling Growth with Seed Yield in Pigeonpea (Cajanus cajan L.) Genotypes

Arusmita Mahapatra, Subhashree Das, Gopal Mistry, Soumyasmruti Behera, Bhabani Shankar Nayak, Haripriya Sabar, Ashok Mishra, Chandana Behera, Mihir Ranjan Mohanty & Uttam Kumar Behera · Journal of Advances in Biology & Biotechnology · 2026

Background: Seed germination and seed vigour are critical determinants of crop establishment and productivity in pigeonpea (Cajanus cajan L.). Understanding the genetic variability and the association of germination-related traits with seed yield is essential for identifying supe...

Open access Research Article 10.9734/jabb/2026/v29i94278

Genetic Variability, Character Association, Path Coefficient and Genetic Divergence Analysis in Foxtail Millet (Setaria italica L. Beauv) Genotypes

Tauheed Ali, Divya Singh & Rajat Srivastava · Journal of Agriculture and Ecology Research International · 2026

The present investigation was conducted to evaluate genetic variability, character association, path coefficient analysis and genetic divergence among eight foxtail millet (Setaria italica L.) genotypes, including one check variety. The experiment was conducted in a randomised bl...

Open access Research Article 10.9734/jaeri/2026/v27i5783

Dissecting Yield Components in Chickpea Using Variability, Correlation and Path Analysis

Devangi R. Kachot, G. U. Kulkarni, L. K. Sharma & Anshul Sharma · Journal of Experimental Agriculture International · 2026

Yield is the most complex quantitative trait of any crop species because it is the end product of the action and interaction of several component characters and is highly influenced by the environment. It is difficult to combine all desirable traits in a single variety. An experi...

Open access Research Article 10.9734/jeai/2026/v48i84371

Exploiting Variability and Inter-trait Association among Yield and Quality Traits in Pole Type French Bean (Phaseolus vulgaris L.)

Vijayashree, Meenakshi Sood, J. S. Aravindakumar, T. N. Lakshmidevamma & R. Rajeshwari · Journal of Advances in Biology & Biotechnology · 2026

French bean (Phaseolus vulgaris L.) is an important leguminous vegetable crop valued for its digestible protein and tender green pods. The present investigation evaluated 125 pole-type French bean genotypes during the Rabi season of 2021-22 at the College of Horticulture, Bengalu...

Open access Research Article 10.9734/jabb/2026/v29i74097

Studies on Seed Quality, Morphological Association and Genetic Divergence in Chickpea (Cicer arietinum L.)

Govind, S. N. Mishra & Vivek Kumar Yadav · Journal of Advances in Biology & Biotechnology · 2026

The present investigation was carried out during the Rabi season of 2025–2026 at the Agricultural Research Farm, Department of Genetic and plant breeding Prof Rajendra Singh (Rajju Bhaiya) University, Prayagraj, Uttar Pradesh. A total of 35 chickpea genotypes along with one check...

Open access Research Article 10.9734/jabb/2026/v29i64040

Analysis of Nutritional Quality Traits in Rice (Oryza sativa L.) Landraces through Variability and Correlation Studies

Konne Deepika, R. Manimaran, R. Pushpa, K. Sathiya Bama, C. Umamageswari & R. Suresh · Journal of Advances in Biology & Biotechnology · 2026

Rice (Oryza sativa L.) is the staple crop for more than half of the world’s population and serves as a major dietary energy. However, polished rice grains are often deficient in essential Micronutrient such as iron (Fe), zinc (Zn) and protein. Therefore, identification of genotyp...

Open access Research Article 10.9734/jabb/2026/v29i63992