4.6 Article

Seaweed extract as organic bio-stimulant improves productivity and quality of rice in eastern Himalayas

期刊

JOURNAL OF APPLIED PHYCOLOGY
卷 30, 期 1, 页码 547-558

出版社

SPRINGER
DOI: 10.1007/s10811-017-1225-0

关键词

Hill agriculture; Micro-nutrient; Protein content; Rice; Seaweed; Yield

资金

  1. ICAR Research Complex for NEH region, Umiam, Meghalaya, India
  2. Central Salt and Marine Chemical Research Institute (CSMCRI), Bhavnagar, Gujarat, India

向作者/读者索取更多资源

Enhancing productivity through integrated nutrient management is pertinent to sustainable intensification of agricultural ecosystems. Field experiments were conducted during 2012 and 2013 in Eastern Himalayas with extracts from Kappaphycus alvarezii (K sap) and Gracilaria edulis (G sap) to assess growth, productivity and quality enhancement of rice (Oryza sativa). A Petri dish experiment was also conducted to assess the efficacy of saps in improving germination percentage and seedling vigour of rice seedlings. Field experiment included foliar spray of K and G saps (2.5, 5, 10 and 15% concentrations) with 100% recommended dose of fertilizers (RDF) along with water spray + 100% RDF (control). The rice seeds soaked with lower concentrations (2.5 and 5%) of K and G saps recorded higher germination percentage, root and shoot length and seedling vigour index as compared to water soaking. Whilst soaking in higher concentrations (7.5% and above) reduced the germination percentage and seedling vigour index. Foliar spray of K or G sap at 5% and above concentrations + 100% RDF significantly increased plant height, dry matter accumulation, chlorophyll index, crop growth rate, yield attributes and yield of rice (5.4 to 18.4% higher) as compared to control. Application of K or G sap at 10% concentrations + 100% RDF also increased micro-nutrient (Fe, Cu, Zn and Mn) and protein concentration in rice grains. Thus, foliar application of 10% K or G sap along with 100% RDF is a recommendable option for improving yield and quality of rice and sustaining soil fertility in eastern Himalayas and similar agroecosystems elsewhere.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.6
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Microbiology

Structural and functional changes in soil bacterial communities by drifting spray application of a commercial red seaweed extract as revealed by metagenomics

Khanjan Trivedi, Ranjeet Kumar, K. G. Vijay Anand, Gopal Bhojani, Denish Kubavat, Arup Ghosh

Summary: Kappaphycus alvarezii seaweed extract (KSWE) application on maize enhances soil bacterial diversity, reduces abundance of certain bacterial genera, and enriches beneficial bacterial taxa important for plant growth and nutrient cycling. The altered soil ecology mediated by KSWE may contribute to the improved yield.

ARCHIVES OF MICROBIOLOGY (2022)

Article Environmental Sciences

Assessment of land use systems for CO2 sequestration, carbon credit potential, and income security in Vindhyan region, India

Oindrila Roy, Ram Swaroop Meena, Sandeep Kumar, Manoj Kumar Jhariya, Gourisankar Pradhan

Summary: This study assessed the soil and climate change under different land-use systems, and found that forest land-use system has the highest soil enrichment, C storage, and CO2 sequestration capacity.

LAND DEGRADATION & DEVELOPMENT (2022)

Article Environmental Sciences

Impact of crop establishment and residue management on soil properties and productivity in rice-fallow ecosystems in India

Rakesh Kumar, Janki Sharan Mishra, Sushanta Kumar Naik, Surajit Mondal, Ram Swaroop Meena, Saurabh Kumar, Abhishek Kumar Dubey, Govind Makarana, Bal Krishna Jha, Santosh Sambhaji Mali, Ashis Kumar Biswas, Arbind Kumar Choudhary, Hansraj Hans, Rachana Dubey, Santosh Kumar, Prem Kumar Sundaram, Rohan Kumar Raman, Mohammad Monobrullah, Sanjeev Kumar, Ujjwal Kumar, Bhagwati Prasad Bhatt

Summary: This study identifies that the adoption of ZTDSR practices and diversification of rice-fallows with pulses crops can enhance crop productivity, increase soil organic carbon stock, and improve soil biological properties in the rice-fallow ecosystems of India.

LAND DEGRADATION & DEVELOPMENT (2022)

Article Green & Sustainable Science & Technology

Integrated Nutrient Management Improves the Productivity and Nutrient Use Efficiency of Lens culinaris Medik.

Sandeep Kumar, Surendra Kumar Sharma, Sanjay Kumar Thakral, Krishan Kumar Bhardwaj, Manoj Kumar Jhariya, Ram Swaroop Meena, Chetan Kumar Jangir, Sandeep Bedwal, Ram Dhan Jat, Ahmed Gaber, Ahmed A. Atta, Akbar Hossain

Summary: Enhancing nutrient use efficiencies is crucial for the long-term sustainability of production systems. This study evaluated the effects of different nutrient treatments on three lentil cultivars. The results showed that integrated fertilization combined with appropriate cultivar selection can improve seed yield and nutrient use efficiencies.

SUSTAINABILITY (2022)

Article Green & Sustainable Science & Technology

Current Status and Potential of Biofortification to Enhance Crop Nutritional Quality: An Overview

Seema Sheoran, Sandeep Kumar, Vinita Ramtekey, Priyajoy Kar, Ram Swaroop Meena, Chetan Kumar Jangir

Summary: Approximately 2 billion people are suffering from chronic malnutrition or hidden hunger, and biofortification offers a sustainable solution for managing malnutrition. However, there are challenges to overcome in terms of accessibility, acceptance, and availability of biofortified cultivars. Nevertheless, with regular interventions, biofortification holds great potential to address the malnutrition problem for billions of people globally.

SUSTAINABILITY (2022)

Article Green & Sustainable Science & Technology

Diversity in the Rice-Wheat System with Genetically Modified Zinc and Iron-Enriched Varieties to Achieve Nutritional Security

Gourisankar Pradhan, Ram Swaroop Meena

Summary: The study aimed to manage zinc and iron deficiency by adopting genetically enriched varieties of rice and wheat with organic and inorganic fertilization in the rice-wheat cropping system. The results showed that applying NPKFeZn treatment significantly increased the grain yield of wheat and rice, and using carpet waste and Trichoderma viride treatment resulted in higher yields. The NPKFeZn treatment also increased the Fe and Zn contents in both wheat and rice. This research could contribute to increasing nutritional security and addressing malnutrition in society.

SUSTAINABILITY (2022)

Article Agronomy

Environmental benefits of an alternative practice for sugarcane cultivation using Gracilaria-based seaweed biostimulant

Ishwar Singh, Sushil Solomon, Vijay Anand K. Gopalakrishnan, Arup Ghosh

Summary: This study empirically proves that including Gracilaria-based seaweed extract as a biostimulant in sugarcane production can increase yield and promote environmentally friendly alternative practices. The biostimulant improves the nitrogen use efficiency of sugarcane, reducing greenhouse gas emissions and other impact categories.

SUGAR TECH (2023)

Article Green & Sustainable Science & Technology

Sustainable Intensification of Rice Fallows with Oilseeds and Pulses: Effects on Soil Aggregation, Organic Carbon Dynamics, and Crop Productivity in Eastern Indo-Gangetic Plains

Kirti Saurabh, Rakesh Kumar, Janki Sharan Mishra, Anil Kumar Singh, Surajit Mondal, Ram Swaroop Meena, Jaipal Singh Choudhary, Ashis Kumar Biswas, Manoj Kumar, Himadri Shekhar Roy, Nongmaithem Raju Singh, Sushil Kumar Yadav, Ashutosh Upadhyaya, Hansraj Hans, Pawan Jeet, Prem Kumar Sundaram, Rohan Kumar Raman

Summary: Climate-smart agriculture practices are important for improving crop productivity and soil health in the rice-fallow production systems of eastern India and comparable agroecotypes in South Asia.

SUSTAINABILITY (2022)

Article Plant Sciences

Determination of Critical Concentrations of Boron in Soils and Leaves of Tomato (Lycopersicon esculentum L.) using Polynomial Equation

Sudipa Mal, Dibyendu Sarkar, Biswapati Mandal, Piu Basak, Ritesh Kundu, Deblina Ghosh, Joy Dutta, Shovik Deb, Feroze H. Rahman

Summary: This study aimed to establish critical limits of boron (B) in soils and leaves of tomato crops. The experiment analyzed soil and tomato leaf samples from 94 fields and found that hot-calcium chloride (HCC) was the most effective extractant for B assessment. The study provided insights into addressing B deficiency in tomato cultivation.

JOURNAL OF SOIL SCIENCE AND PLANT NUTRITION (2023)

Article Agricultural Engineering

India's renewable energy research and policies to phase down coal: Success after Paris agreement and possibilities post-Glasgow Climate Pact

Kripal Singh, Ram Swaroop Meena, Sandeep Kumar, Shalini Dhyani, Seema Sheoran, Har Mohan Singh, Vinayak V. Pathak, Zaira Khalid, Anita Singh, Kapil Chopra, Somvir Bajar, Faiz Ahmad Ansari, Sanjay Kumar Gupta, Sunita Varjani, Richa Kothari, Vineet Veer Tyagi, Bhaskar Singh, Chaeho Byun

Summary: This article reviews the development of renewable energies in India after the Paris Climate Agreement, specifically focusing on solar energy's massive success and limited investment in other renewable sectors. It highlights India's ambitious plans to phase down coal use and become a carbon-neutral economy, as well as the highly ambitious commitments made at COP26.

BIOMASS & BIOENERGY (2023)

Review Biotechnology & Applied Microbiology

A review of the current status of Kappaphycus alvarezii-based biostimulants in sustainable agriculture

Khanjan Trivedi, K. G. Vijay Anand, Pradipkumar Vaghela, Alan T. Critchley, Pushp Sheel Shukla, Arup Ghosh

Summary: The indiscriminate or non-strategic use of chemical fertilizers in agriculture can have harmful effects on natural ecosystems. Seaweed-based biostimulants are being widely studied as a more sustainable alternative to synthetic nutrient inputs to increase agricultural productivity. Kappaphycus alvarezii, a tropical red alga, contains bioactive compounds that improve plant growth and resilience to stressors. Various K. alvarezii-based biostimulants have been used in agriculture to enhance growth, yield, nutrient uptake, and resilience.

JOURNAL OF APPLIED PHYCOLOGY (2023)

Article Multidisciplinary Sciences

Improvement of rooting and growth in kiwifruit (Actinidia deliciosa) cuttings with organic biostimulants

Sudip Kumar Dutta, Jayanta Layek, Ashish Yadav, Shaon Kumar Das, Heiplanmi Rymbai, Somnath Mandal, Nandita Sahana, T. L. Bhutia, E. L. Devi, V. B. Patel, Ramgopal Laha, V. K. Mishra

Summary: Seaweed extracts have a significantly positive impact on the growth, quality, and reproduction of agricultural and horticultural crops. In this study, different seaweed extracts were applied to kiwifruit cuttings, leading to increased rooting and growth. The seaweed extracts also enhanced various growth parameters and biochemical components, while reducing electrolyte leakage. The study suggests that seaweed extract and humic acid can be used as alternatives to synthetic hormones for promoting the rooting and growth of kiwifruit cuttings.

HELIYON (2023)

Article Environmental Sciences

Utilizing waste compost to improve the atmospheric CO2 capturing in the rice-wheat cropping system and energy-cum-carbon credit auditing for a circular economy

Gourisankar Pradhan, Ram Swaroop Meena

Summary: The study aimed to manage industrial wastes and create a module for using compost from waste for crops cultivation to conserve energy, reduce fertilizer use and Greenhouse gas (GHG) emissions, and improve the atmospheric CO2 capturing in agriculture for a green economy. The experiment's results showed that using compost from waste significantly increased grain yield and total CO2 sequestration in the wheat-rice cropping sequence compared to the control group. Additionally, the treatment with waste compost and biochar had greater energy output and efficiency compared to the treatment with only chemical fertilizers.

SCIENCE OF THE TOTAL ENVIRONMENT (2023)

Article Plant Sciences

Underpinning beneficial maize response to application of minimally processed homogenates of red and brown seaweeds

Pradipkumar Vaghela, Grishma Gandhi, Khanjan Trivedi, K. G. Vijay Anand, Dhruvil Chavda, Moutusi Manna, Tanmaye Seth, Abhiram Seth, Munisamy Shanmugam, Arup Ghosh

Summary: This study characterized the minimally processed aqueous homogenates (MPHs) from red and brown seaweed and investigated their effects on maize crop performance. The results showed that MPHs enhanced crop growth and yield, with the best response observed at a lower dose.

FRONTIERS IN PLANT SCIENCE (2023)

Article Environmental Sciences

Strategic Agro-Waste Valorization for Sustainable Production of Bioactives and Biofuel by Marine Microalgae

Shreya Sadukha, Rohan Mani Thomas, K. G. Vijay Anand, Tulsi Bhaliya, Jibananand Nayak, Kirti Singhal, Arup Ghosh, Ramalingam Dineshkumar

Summary: This study demonstrates the potential utilization of de-oiled cakes derived from agro-wastes as a cheap nutrient source for microalgal cultivation, and the extraction of biomass to produce products such as lutein, phytol, and lipids.

WASTE AND BIOMASS VALORIZATION (2023)

暂无数据