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rice

Papers (820)

Studies on Non-preference Mechanism and Biochemical Aspects of Resistance to BPH Nilaparvata lugens (Stal.) on Resistant Rice Genotypes

M. Udayasree, P. Rajanikanth, N. R. G. Varma & M. Sreedhar · Current Journal of Applied Science and Technology · 2020

Aims: To conduct studies on non-preference mechanism and biochemical aspects of resistance to BPH on resistant rice genotype. Study Design: Completely Randomized Design. Place and Duration of Study: Poly-house, Department of Entomology, Rice Research Centre, Agriculture Research...

Open access Research Article 10.9734/cjast/2020/v39i530540

Identification and Functional Characterization of Xanthomonas oryzae Pv. oryzae Isolates

Diksha Kumari, Bishun Deo Parasad, Sangita Sahni & Abhijeet Ghatak · Current Journal of Applied Science and Technology · 2020

Rice is a model crop for studying host - pathogen interaction with one of the most devastating pathogens viz. Xanthomonas oryzae pv. oryzae (Xoo). In the present investigation, an attempt was made to isolate a virulent strain of Xathomonas oryzae from infected rice leaves and pro...

Open access Research Article 10.9734/cjast/2020/v39i430533

Biofortification of Rice Grain as Affected by Different Doses of Zinc Fertilization

Kamrun Nahar, M. Jahiruddin, M. Rafiqul Islam, Soyema Khatun, M. Roknuzzaman & Md. Tipu Sultan · Asian Soil Research Journal · 2020

The experiment was conducted in the research farm at Bangladesh Agricultural University (BAU) to investigate the zinc biofortification ability of rice grain at different doses of zinc fertilization. In this experiment two rice varieties (BRRI dhan28 and Binadhan-16) and five dose...

Open access Research Article 10.9734/asrj/2020/v3i130062

Direct and Residual Effect of Boron Application on Yield and Nutrients Content under Rice–wheat Cropping System

Ankesh Chanchal, Satish Kumar Singh, Abhik Patra & Surendra Singh Jatav · Current Journal of Applied Science and Technology · 2020

Aims: To investigate the direct and residual effect of boron application on yield and nutrient content under rice-wheat cropping system in middle Gangatic alluvial plan. Study Design: Completely random design (CRD). Place and Duration of Study: Net-house of the Department of Soil...

Open access Research Article 10.9734/cjast/2020/v39i230492

Assessment of Genetic Diversity in Rice (Oryza sativa L.) under Irrigated and Drought Stress Condition

Sadia Perween, Anand Kumar, Bishun Deo Prasad & Mukesh Choudhary · Current Journal of Applied Science and Technology · 2020

A set of 48 rice genotypes were evaluated to assess the magnitude of genetic diversity under irrigated (control) and reproductive stage drought stress conditions during Kharif, 2018 at Rice Research Farm, Bihar Agricultural University, Sabour (Bhagalpur), India. On the basis of D...

Open access Research Article 10.9734/cjast/2020/v39i130487

Effects of Nitrogen Rates on Morphological Development of Upland Rice Varieties in Mwea, Kirinyaga County, Kenya

Sammy Kingei Kagito & Esther W. Gikonyoi · International Journal of Plant & Soil Science · 2020

Rice is the third most important cereal in consumption after maize and wheat in Kenya. It has been grown as a commercial food crop under irrigated and rain fed ecologies. Low soil Nitrogen (N) fertility is a major constraint to upland rice production in smallholder farmers mostly...

Open access Research Article 10.9734/ijpss/2019/v31i630226

Profitability Analysis of Rice Production, Constraints and Consumption Shares by Small-scale Producers in Tanzania

Peter, D. Kulyakwave, Shiwei Xu, Wen Yu, Sar Sary & S. Muyobozi · Asian Journal of Agricultural Extension, Economics & Sociology · 2020

Aims: The study examines the profitability of rice production, its key factors, and the consumption shares at household level. Study Design: A cross-section study design was used in this research. Place and Duration of Study: The study was conducted in the two Districts of Mbaral...

Open access Research Article 10.9734/ajaees/2019/v37i430280

Changes in Morpho-physiological and Yield Parameters of Rice (Oryza sativa L.) in Response to Ultraviolet-B (UV-B) Radiation

Y. S. Wagh & K. Nandini · International Journal of Environment and Climate Change · 2019

A rice variety Jyothi (PTB 39) is a red kernelled with bold grain, popular in the region of Kerala, India used in the study. Plants were grown in pots under three different conditions, natural solar UV-B conditions, UV-B excluded condition using UV-B filters and supplemental UV-B...

Open access Research Article 10.9734/ijecc/2019/v9i1230167

Descriptive Statistics and Heritability for Agronomic Traits and Grain Micronutrient Content in Rice (Oryza sativa L.)

Avinash Kumar, Ashutosh Kumar, N. K. Singh, Rajesh Kumar, S. K. Singh, Nilanjaya ., Mithilesh Kumar Singh & Santosh Kumar Singh · Current Journal of Applied Science and Technology · 2019

In the present investigation, 10 parents and their 45 crosses (half diallel) along with 2 standard checks (Rajendra Nilam and Rajendra Mahsuri-1) were evaluated during Kharif, 2018 in Randomized Complete Block Design (RCBD) with 3 replications at Rice Farm Section, Dr. Rajendra P...

Open access Research Article 10.9734/cjast/2019/v38i630419

Nutrient Uptake, Soil Fertility Status and Nutrient Use Efficiency of Rice as Influenced by Inorganic and Bio-fertilizer in New Alluvial Zone of West Bengal

Mousumi Malo & Anwesha Sarkar · Current Journal of Applied Science and Technology · 2019

Aims: To study the influence of inorganic and bio-fertilizers on nutrient uptake, soil fertility status and nutrient use efficiency of rice (Oryza sativa L.). Place and Duration of Study: The field trial was conducted in the experimental farm of Bidhan Chandra Krishi Viswavidyala...

Open access Research Article 10.9734/cjast/2019/v38i630420

Measurement of Farm Productivity of Rice: A Case of Bangladesh

Farzana Yeasmin, Ismat Ara Begum, Dilshad Zahan Ethen & Fardous Ara Happy · South Asian Journal of Social Studies and Economics · 2019

The focus of this study is to assess rice production in the different category of farms in Bangladesh. The relevant data were collected from secondary source collected by International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) under the Village Dynamics Studies...

Open access Research Article 10.9734/sajsse/2019/v5i230141

Long Term Effect (17 Years) of Different Nutrient Management Practices on Crop Yield Trends, Soil Productivity and Sustainability in Rice-rice Cropping System under Semi Arid Tropical Climatic Condition in an Inceptisol of India

G. Kiran Reddy, S. H. K. Sharma, K. Chandra Shaker, P. Ravi, Muneshwar Singh & W. Ravi · International Research Journal of Pure and Applied Chemistry · 2019

A long term fertilizer experiment was initiated at PJTSAU sub campus, Jagtial, Telangana state, during rainy season of the year 2000-01 in rice-rice continuous cropping system. The experiment was conducted in a fixed plan layout with 11 treatments (and 1 fallow) which included va...

Open access Research Article 10.9734/irjpac/2019/v20i330135

Correlation between Morphological Architecture of Rice Seed and Transmission of Fungal Pathogens

Arju Akter, Md. Rasal-Monir, Nabila Sultana Dola, Meer Rifath Jahan Usha & A. Q. M. Bazlur Rashid · Annual Research & Review in Biology · 2019

A total of ten rice (Oryza sativa L) seed samples of variety BR 28 were collected from the farmers of (Salakandi, Boira) Mymensingh, Bangladesh. Prevalence of fungi was recorded as Bipolaris oryzae, Fusarium oxysporum and Fusarium moniliforme, through blotter test. Statistically...

Open access Research Article 10.9734/arrb/2019/v33i430128

Incidence and Distribution of Rice Yellow Mottle Virus Disease in Kebbi State, Nigeria

I. U. Mohammed, Y. A. Busari, A. Muhammad, R. Idris, M. Adamu, A. A. Ajala, M. A. Yakub & A. S. Muhammad · Journal of Agriculture and Ecology Research International · 2019

The study was conducted to assess the incidences of Rice Yellow Mottle Virus disease (RYMVD) in Kebbi State Nigeria, a field survey was conducted in four rice-growing areas of the State. Rice fields were selected randomly at 2 km interval, severity of the disease was assess using...

Open access Research Article 10.9734/jaeri/2019/v20i1-230094

An Economic Analysis of Rice Production in Pakistan: A Case Study

Bilal Bashir, Bilal Nawaz & Saira Sattar · Asian Journal of Agricultural and Horticultural Research · 2019

Rice is the second-largest crop in Pakistan as it contributes 1.3% share in the GDP of Pakistan. For the last couple of year’s rice economy is caught up in a very complex situation. The present study was designed to find the yield gap, cost of production, technical efficiency and...

Open access Research Article 10.9734/ajahr/2019/v4i330025