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rice

Papers (821)

Impact of Chlormequat Chloride and Maleic Hydrazide on Morpho-physiological Parameters in Rice (Oryza Sativa L.)

K. Tressa Naidu, A. R. Nirmal Kumar, V. Umamahesh & P. Maheswara Reddy · Journal of Advances in Biology & Biotechnology · 2026

Rice is a key staple crop supporting global food security, particularly in Asia. In coastal rice-growing regions, increasing climate variability, including heavy rainfall and flooding at maturity, has led to greater incidences of lodging and pre-harvest sprouting, resulting in yi...

Open access Research Article 10.9734/jabb/2026/v29i64006

Effect of Different Planting Geometry and Nitrogen Levels on Quality, Nutrient Uptake and Economics of Rice Crop (Oryza sativa L.)

Pradeep Kumar, Sunil Kumar, Anil Kumar Dhaka & Ravi · International Journal of Plant & Soil Science · 2026

Planting geometry also interacts significantly with nitrogen management, as plant density influences nutrient uptake efficiency and resource utilisation. A field experiment was conducted during kharif 2020 at the research farm of the College of Agriculture, Kaul (Kaithal), CCS Ha...

Open access Research Article 10.9734/ijpss/2026/v38i66114

Mapping Salinity Tolerance QTLs at Early Seedling Stage in Rice Using F\(_2\) Mapping Population

K. Vijaya Durga, P. V. Satyanarayana, P. Venkata Raman Rao & K. Jayalalitha · Journal of Advances in Biology & Biotechnology · 2026

Salinity stress is one of the most widespread soil problem next to drought, in rice growing areas around the globe. Genetically improving salt tolerance in rice is a highly important in rice breeding programs. In this investigation, QTL analysis of seven physiological traits rela...

Open access Research Article 10.9734/jabb/2026/v29i63999

Hybrid Statistical Models for Forecasting of Rice Production in Karnataka State, India

H. Sanketh Raj, B. Ramana Murthy, K. N. Sreenivasulu & V. Sitarambabu · Journal of Experimental Agriculture International · 2026

Rice (Oryza sativa L.) is a vital staple crop underpinning food security and agricultural livelihoods in Karnataka and across India. The current study used both linear and nonlinear time series techniques to anticipate Rice production in Karnataka state from 1962–1963 to 2021–202...

Open access Research Article 10.9734/jeai/2026/v48i64268

Evaluation of F5 Breeding Lines Derived from Pranahitha for Bacterial Leaf Blight Resistance and Yield Performance

B. Laxmi Prasanna, P. Gonya Nayak, B. Srinivas, P. Madhukar & N. Balram · Journal of Experimental Agriculture International · 2026

Rice is the second most important crop in the world. There is a need to increase the production and productivity of rice to meet the demand of a growing population at an alarming rate. Biotic and abiotic stresses are the major constraints for achieving the required yield. Bacteri...

Open access Research Article 10.9734/jeai/2026/v48i64262

Phenotypic Screening of Rice Genotypes against Gall Midge, Orseolia oryzae (Wood- Mason) in Warangal, Telangana, India

S. Malathi, R. Shravan Kumar, A. P. Padmakumari & B. Satish Chandra · Journal of Experimental Agriculture International · 2026

The Asian rice gall midge, Orseolia oryzae (Wood-Mason), is a major endemic insect pest in the Warangal region of Telangana, causing substantial yield losses in rice cultivation. The present investigation was carried out during the Kharif season of 2019 at the Regional Agricultur...

Open access Research Article 10.9734/jeai/2026/v48i54250

Challenges and Opportunities for Sustainable Rice Farming in India

Moinuddin, Prerna Negi, Sarthak Verma, Siddhartha Acharya, Meghna Samanta, B A Adithya Keerthan & Theepireddy Ramakrishna Reddy · Journal of Advances in Biology & Biotechnology · 2026

Rice-based agri-food systems underpin food and livelihood security across India, spanning irrigated Indo-Gangetic Plains (IGP), rainfed uplands, and coastal deltas. Rice sustains livelihoods and food security for hundreds of millions of Indians, yet the systems that produce it fa...

Open access Research Article 10.9734/jabb/2026/v29i53964

Field Screening of Rice Genotypes against Asian Rice Gall Midge, Orseolia oryzae (Wood-Mason)

S. Malathi & A. P. Padmakumari · Journal of Scientific Research and Reports · 2026

The Asian rice gall midge [Orseolia oryzae (Wood-Mason)] is a major endemic pest in the Warangal region of Telangana, India, causing significant yield losses in rice. The present study was conducted during Kharif 2017 at the Regional Agricultural Research Station, Warangal, Profe...

Open access Research Article 10.9734/jsrr/2026/v32i54192

Assessment of Climate Resilient Agricultural Practices Promoted through Frontline Demonstrations and their Adoption Behaviour among Dryland Farmers in India

M. Jegadeesan, J. Ramkumar & A. Nimcya · Asian Research Journal of Agriculture · 2026

Climate variability poses a serious challenge to rice production in dryland, tank-fed, and coastal ecosystems of Tamil Nadu of India, particularly in drought-prone districts such as Ramanathapuram. Krishi Vigyan Kendras (KVKs) play a critical role in promoting climate-resilient a...

Open access Research Article 10.9734/arja/2026/v19i2855

Comparative Spatiotemporal Study of Rice and Wheat Yield in Aarang, Rasni and Lakholi Blocks of Raipur District, Chhattisgarh, India

Renuka & Snehalata Das · Asian Research Journal of Agriculture · 2026

Agriculture remains central to India’s economy, with rice–wheat systems playing a key role in food security, especially in regions like Chhattisgarh, the “Rice Bowl of India.” However, despite large cultivation areas, low rice productivity highlights a significant gap that presen...

Open access Research Article 10.9734/arja/2026/v19i2849

Green Leafhopper (Nephotettix spp.) in Rice Ecosystems: Biology, Ecology and Integrated Pest Management Strategies

Dawn Babu, N. Vairam, N. Murugan, N. Santhoshraj & S. Bhuvaneshwaran · Asian Journal of Biotechnology and Bioresource Technology · 2026

Rice (Oryza sativa L.) is a major staple food for more than half of the global population, with Asian countries contributing the largest share of production and consumption. Sap-feeding hemipterans are among the many arthropod pests that have increased to a problematic level due...

Open access Research Article 10.9734/ajb2t/2026/v12i2292

Climate Change Impacts on Coastal Agriculture in Tamil Nadu, India: An Assessment of Sea-Level Rise and Salinity Intrusion

S. Balaselvakumar & S. B. Hemavarthinii · International Journal of Environment and Climate Change · 2026

Background: The coastal districts of Tamil Nadu, spanning approximately 1,076 km of the Bay of Bengal shoreline, are among the most agriculturally productive and climatically vulnerable regions in peninsular India. Accelerating sea-level rise and progressive salinity intrusion no...

Open access Research Article 10.9734/ijecc/2026/v16i55422

Effect of Spacing and Date of Transplanting on Growth and Yield Rice (Oryza sativa L.) Variety Kalanamak

Sunil Kumar, Biswarup Mehera, Prateek Kumr & Ishwar Singh · Journal of Advances in Biology & Biotechnology · 2026

Transplanting rice in the optimum period of time is critical to achieve high grain yield. However, optimum rice planting dates are regional and vary with location and genotypes. Rice plants require a particular temperature for its phonological affair such as panicle initiation, f...

Open access Research Article 10.9734/jabb/2026/v29i53892

Effect of Precision Nitrogen Management on Growth and Yield of Rice (Oryza sativa L.) in Dimapur District of Nagaland, India

Ngangbam Monica Devi, L. Tongpang Longkumer & L.K. Baishya · Journal of Advances in Biology & Biotechnology · 2026

Rice (Oryza sativa L.) is a major staple crop globally, with productivity largely influenced by efficient nitrogen management, particularly in irrigated and rainfed lowland ecosystems. However, excessive and improper use of nitrogen fertilizers reduces use efficiency and causes e...

Open access Research Article 10.9734/jabb/2026/v29i43881