Cold Tolerance in Rice Cultivation

Cold Tolerance in Rice Cultivation PDF Author: Pranab Basuchaudhuri
Publisher: CRC Press
ISBN: 1482245175
Category : Science
Languages : en
Pages : 212

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Book Description
Rice is the staple food for more than half of the world's population, yet cold temperatures during the cropping period cause a significant loss of yield. To cope with the world's increasing population, it is necessary to develop high yielding rice varieties that are tolerant to abiotic stress conditions, such as drought, salinity, and cold. This book provides a clear understanding of cold stress in rice in the hopes that it will provide insight to the subject for further research so that rice plants may be grown efficiently in cold regions with high productivity.

Cold Tolerance in Rice Cultivation

Cold Tolerance in Rice Cultivation PDF Author: Pranab Basuchaudhuri
Publisher: CRC Press
ISBN: 1482245175
Category : Science
Languages : en
Pages : 212

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Book Description
Rice is the staple food for more than half of the world's population, yet cold temperatures during the cropping period cause a significant loss of yield. To cope with the world's increasing population, it is necessary to develop high yielding rice varieties that are tolerant to abiotic stress conditions, such as drought, salinity, and cold. This book provides a clear understanding of cold stress in rice in the hopes that it will provide insight to the subject for further research so that rice plants may be grown efficiently in cold regions with high productivity.

Rice Improvement

Rice Improvement PDF Author: Jauhar Ali
Publisher: Springer Nature
ISBN: 3030665305
Category : Technology & Engineering
Languages : en
Pages : 507

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Book Description
This book is open access under a CC BY 4.0 license. By 2050, human population is expected to reach 9.7 billion. The demand for increased food production needs to be met from ever reducing resources of land, water and other environmental constraints. Rice remains the staple food source for a majority of the global populations, but especially in Asia where ninety percent of rice is grown and consumed. Climate change continues to impose abiotic and biotic stresses that curtail rice quality and yields. Researchers have been challenged to provide innovative solutions to maintain, or even increase, rice production. Amongst them, the ‘green super rice’ breeding strategy has been successful for leading the development and release of multiple abiotic and biotic stress tolerant rice varieties. Recent advances in plant molecular biology and biotechnologies have led to the identification of stress responsive genes and signaling pathways, which open up new paradigms to augment rice productivity. Accordingly, transcription factors, protein kinases and enzymes for generating protective metabolites and proteins all contribute to an intricate network of events that guard and maintain cellular integrity. In addition, various quantitative trait loci associated with elevated stress tolerance have been cloned, resulting in the detection of novel genes for biotic and abiotic stress resistance. Mechanistic understanding of the genetic basis of traits, such as N and P use, is allowing rice researchers to engineer nutrient-efficient rice varieties, which would result in higher yields with lower inputs. Likewise, the research in micronutrients biosynthesis opens doors to genetic engineering of metabolic pathways to enhance micronutrients production. With third generation sequencing techniques on the horizon, exciting progress can be expected to vastly improve molecular markers for gene-trait associations forecast with increasing accuracy. This book emphasizes on the areas of rice science that attempt to overcome the foremost limitations in rice production. Our intention is to highlight research advances in the fields of physiology, molecular breeding and genetics, with a special focus on increasing productivity, improving biotic and abiotic stress tolerance and nutritional quality of rice.

Advances in Rice Research for Abiotic Stress Tolerance

Advances in Rice Research for Abiotic Stress Tolerance PDF Author: Mirza Hasanuzzaman
Publisher: Woodhead Publishing
ISBN: 0128143339
Category : Science
Languages : en
Pages : 988

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Book Description
Advances in Rice Research for Abiotic Stress Tolerance provides an important guide to recognizing, assessing and addressing the broad range of environmental factors that can inhibit rice yield. As a staple food for nearly half of the world’s population, and in light of projected population growth, improving and increasing rice yield is imperative. This book presents current research on abiotic stresses including extreme temperature variance, drought, hypoxia, salinity, heavy metal, nutrient deficiency and toxicity stresses. Going further, it identifies a variety of approaches to alleviate the damaging effects and improving the stress tolerance of rice. Advances in Rice Research for Abiotic Stress Tolerance provides an important reference for those ensuring optimal yields from this globally important food crop. Covers aspects of abiotic stress, from research, history, practical field problems faced by rice, and the possible remedies to the adverse effects of abiotic stresses Provides practical insights into a wide range of management and crop improvement practices Presents a valuable, single-volume sourcebook for rice scientists dealing with agronomy, physiology, molecular biology and biotechnology

Increasing Cold Tolerance in Rice

Increasing Cold Tolerance in Rice PDF Author: Michael Allan Zenon Hornitzky
Publisher:
ISBN: 9781741511536
Category : Bees
Languages : en
Pages : 18

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Book Description
Nosema apis causes one the most important diseases of honey bees but is mostly overlooked by beekeepers as there are no characteristic obvious symptoms of disease it is known as 'the silent killer'. The repercussions of infection with this parasite are equivalent to the losses caused by all of the other diseases, including the more easily diagnosed brood diseases. This study consists of a literature review outlining the different facets of N. apis infections, including a section on the methodology for counting N. apis spores in adult honey bees, and a survey of honey bee colonies to determine the prevalence and severity of N. apis under Australian conditions.

Molecular Breeding for Rice Abiotic Stress Tolerance and Nutritional Quality

Molecular Breeding for Rice Abiotic Stress Tolerance and Nutritional Quality PDF Author: Mohammad Anwar Hossain
Publisher: John Wiley & Sons
ISBN: 1119633117
Category : Science
Languages : en
Pages : 484

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Book Description
Presents the latest knowledge of improving the stress tolerance, yield, and quality of rice crops One of the most important cereal crops, rice provides food to more than half of the world population. Various abiotic stresses—currently impacting an estimated 60% of crop yields—are projected to increase in severity and frequency due to climate change. In light of the threat of global food grain insecurity, interest in molecular rice breeding has intensified in recent years. Progress has been made, but there remains an urgent need to develop stress-tolerant, bio-fortified rice varieties that provide consistent and high-quality yields under both stress and non-stress conditions. Molecular Breeding for Rice Abiotic Stress Tolerance and Nutritional Quality is the first book to provide comprehensive and up-to-date coverage of this critical topic, containing the physiological, biochemical, and molecular information required to develop effective engineering strategies for enhancing rice yield. Authoritative and in-depth chapters examine the molecular and genetic bases of abiotic stress tolerance, discuss yield and quality improvement of rice, and explore new approaches to better utilize natural resources through modern breeding. Topics Include rice adaptation to climate change, enriching rice yields under low phosphorus and light intensity, increasing iron, zinc, vitamin and antioxidant content, and improving tolerance to salinity, drought, heat, cold, submergence, heavy metals and Ultraviolet-B radiation. This important resource: Contains the latest scientific information on a wide range of topics central to molecular breeding for rice Provides timely coverage molecular breeding for improving abiotic stress tolerance, bioavailability of essential micronutrients, and crop productivity through biotechnological methods Features detailed chapters written by internationally-recognized experts in the field Discusses recent progress and future directions in molecular breeding strategies and research Molecular Breeding for Rice Abiotic Stress Tolerance and Nutritional Quality is required reading for rice researchers, agriculturists, and agribusiness professionals, and the ideal text for instructors and students in molecular plant breeding, abiotic stress tolerance, environmental science, and plant physiology, biochemistry, molecular biology, and biotechnology.

Report of a Rice Cold Tolerance Workshop

Report of a Rice Cold Tolerance Workshop PDF Author: International Rice Research Institute
Publisher: Int. Rice Res. Inst.
ISBN: 9711040182
Category : Plants
Languages : en
Pages : 138

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Book Description


Cold Tolerance in Plants

Cold Tolerance in Plants PDF Author: Shabir Hussain Wani
Publisher: Springer
ISBN: 3030014150
Category : Science
Languages : en
Pages : 209

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Book Description
Cold stress is one of the prevalent environmental stresses affecting crop productivity, particularly in temperate regions. Numerous plant types of tropical or subtropical origin are injured or killed by non-freezing low temperature, and display a range of symptoms of chilling injury such as chlorosis, necrosis, or growth retardation. In contrast, chilling tolerant species thrive well at such temperatures. To thrive under cold stress conditions, plants have evolved complex mechanisms to identify peripheral signals that allow them to counter varying environmental conditions. These mechanisms include stress perception, signal transduction, transcriptional activation of stress-responsive target genes, and synthesis of stress-related proteins and other molecules, which help plants to strive through adverse environmental conditions. Conventional breeding methods have met with limited success in improving the cold tolerance of important crop plants through inter-specific or inter-generic hybridization. A better understanding of physiological, biochemical and molecular responses and tolerance mechanisms, and discovery of novel stress-responsive pathways and genes may contribute to efficient engineering strategies that enhance cold stress tolerance. It is therefore imperative to accelerate the efforts to unravel the biochemical, physiological and molecular mechanisms underlying cold stress tolerance in plants. Through this new book, we intend to integrate the contributions from plant scientists targeting cold stress tolerance mechanisms using physiological, biochemical, molecular, structural and systems biology approaches. It is hoped that this collection will serve as a reference source for those who are interested in or are actively engaged in cold stress research.

Increasing Cold Tolerance Tolerance in Rice

Increasing Cold Tolerance Tolerance in Rice PDF Author: Bodapati Purushothama Naidu
Publisher:
ISBN:
Category : Rice
Languages : en
Pages : 21

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Book Description


Cold Tolerance in Rice Cultivars and Their Heterosis Studies

Cold Tolerance in Rice Cultivars and Their Heterosis Studies PDF Author: G. Shiva Prasad
Publisher: LAP Lambert Academic Publishing
ISBN: 9783659241673
Category :
Languages : en
Pages : 156

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Book Description
Rice (oryza sativa L.) is the most important staple food crop for more than 60% of the global population and forms the cheapest source of food and energy. Rice occupies 44.80 million ha area with 99.180 million tones production which is 42.4% of total food grains and productivity of 2214 kg/ha, In Andhra Pradesh it is grown in an area of 43.75 lakh ha is under rice cultivation with a production of 14.210 lakh tones and productivity of 3248 kg/ha. Rice yields are low in Telangana region during rabi season. In Telangana region the low temperature vary from 8oC to 16o C starting from December to first fortnight of February. optimum day temperature before heading is 31o-32o C and optimum night temperature is 21o-22o C and in the period for 15 days after heading vary from 8o to 16oC. Even after about three decades of the release of variety Tella hamsa. It is ruling variety for its cold tolerance during seedling stage and no other varieties developed are able to replace it. To develop cold tolerant rice varieties and to increase the present levels of heterosis for yield and utilize genetically divergent parents for inter and intra sub-specific crosses in rice.

Fundamentals of Rice Crop Science

Fundamentals of Rice Crop Science PDF Author: Shouichi Yoshida
Publisher: Int. Rice Res. Inst.
ISBN: 9711040522
Category : Rice
Languages : en
Pages : 278

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Book Description
Growth and development of the rice plant. Climatic environments and its influence. Mineral nutrition of rice. Nutritional disorders. Photosynthesis and respiration. Rice plant characters in relation to yielding ability. Physiological analysis of rice yield.