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Corn --- Seeds --- Seeds. --- Development.
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This comprehensive book acts as a guide to understanding maize kernel development. It covers topics spanning pre- and post-fertilization events, embryo and endosperm development, grain filling and maturation, and factors that influence crop yield. It addresses existing hypotheses plus important gaps in our knowledge and how we might fill them.
Corn --- Seeds --- Seeds. --- Development.
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75 % des variétés de semences ont disparu en un siècle. Or elles sont la base même de la vie. Comment expliquer, alors, que ce sujet crucial ait été si longtemps maintenu hors de portée et de compréhension du grand public ? La réglementation, il est vrai, est particulièrement complexe. Mais surtout, celui qui possède la semence contrôle toute la chaîne alimentaire. Détenir ce marché mondial représente des enjeux financiers colossaux. Cette appropriation du bien commun a commencé à se mettre en place, il y a plus de cinquante ans, avec les semences industrielles. Aujourd'hui, elle s'accentue avec les OGM et les « nouveaux OGM », privant des paysans du monde entier du droit élémentaire de cultiver leurs propres graines. Comment et pourquoi ce bien si précieux, qui devrait appartenir à tous, a-t-il été privatisé ? Quelles sont les conséquences avérées d'une telle logique ? Quels risques fait-elle courir à la nature, dont l'être humain est lui-même une composante ? Telles sont les questions, vitales pour notre avenir, abordées dans ce carnet.
Seeds --- Transgenic organisms --- Organic farming
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The seed can be considered the most important plant reproductive element, as a dispersal unit for a successful reproduction in all gymnosperms and flowering plants. The formation of the seed is part of the process of reproduction in seed plants, starting with a mature ovule and following with the fertilization by pollen and some growth within the mother plant to the final outcome of an embryo developed from the zygote, the seed coat from the integuments of the ovule, and a nurturing endosperm in several species. Thanks to this key element as it is the seed, the spermatophytes now dominate all types of biological niches on land, from forests to grasslands, both in hot and cold climates. In this metadata information era, we have the chance for a deeper understanding of seed physiological and developmental processes in order to provide the fundamental basis for making plant (seed) biology research relevant and productive,coping with future challenges.
Seeds --- Development. --- Seed development --- Plants --- Development --- Life Sciences --- Seed Technology --- Food Science --- Agricultural and Biological Sciences
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Cotton --- Cotton farmers --- Agricultural credit --- Agriculture --- Seeds --- Economic aspects --- Commodity Credit Corporation.
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Cotton --- Cotton farmers --- Agricultural credit --- Agriculture --- Seeds --- Economic aspects --- Commodity Credit Corporation.
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This book is the result of a study on demand-led plant variety design for changing markets in Africa, the purpose of which is to identify and share best practices in demand-led plant breeding from private and public sector breeding programmes worldwide. The intended audiences are professionals in plant breeding and related areas, such as seed production, who have interests in developing and disseminating new plant varieties as a way to increase productivity and profitability in crop agriculture, especially in Africa. The volume is also intended for use as a resource book for the education of postgraduate scholars in plant breeding and genetics, and for the continuing professional development of plant breeders. For this purpose, boxes are included in the main sections of each chapter that summarize its educational objectives and present the key messages and questions that are involved; in addition, there is a final box at the end of each chapter that summarizes its overall learning objectives.
profitability --- seeds --- Africa --- cultivars --- public sector --- plant breeding --- genetic improvement --- demand --- breeding programs --- private sector --- productivity --- breeding programmes --- cultivated varieties
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This book is the result of a study on demand-led plant variety design for changing markets in Africa, the purpose of which is to identify and share best practices in demand-led plant breeding from private and public sector breeding programmes worldwide. The intended audiences are professionals in plant breeding and related areas, such as seed production, who have interests in developing and disseminating new plant varieties as a way to increase productivity and profitability in crop agriculture, especially in Africa. The volume is also intended for use as a resource book for the education of postgraduate scholars in plant breeding and genetics, and for the continuing professional development of plant breeders. For this purpose, boxes are included in the main sections of each chapter that summarize its educational objectives and present the key messages and questions that are involved; in addition, there is a final box at the end of each chapter that summarizes its overall learning objectives.
Plant reproduction & propagation --- Entrepreneurship --- Agricultural science --- profitability --- seeds --- Africa --- cultivars --- public sector --- plant breeding --- genetic improvement --- demand --- breeding programs --- private sector --- productivity --- breeding programmes --- cultivated varieties
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This book is the result of a study on demand-led plant variety design for changing markets in Africa, the purpose of which is to identify and share best practices in demand-led plant breeding from private and public sector breeding programmes worldwide. The intended audiences are professionals in plant breeding and related areas, such as seed production, who have interests in developing and disseminating new plant varieties as a way to increase productivity and profitability in crop agriculture, especially in Africa. The volume is also intended for use as a resource book for the education of postgraduate scholars in plant breeding and genetics, and for the continuing professional development of plant breeders. For this purpose, boxes are included in the main sections of each chapter that summarize its educational objectives and present the key messages and questions that are involved; in addition, there is a final box at the end of each chapter that summarizes its overall learning objectives.
Plant reproduction & propagation --- Entrepreneurship --- Agricultural science --- profitability --- seeds --- Africa --- cultivars --- public sector --- plant breeding --- genetic improvement --- demand --- breeding programs --- private sector --- productivity --- breeding programmes --- cultivated varieties --- profitability --- seeds --- Africa --- cultivars --- public sector --- plant breeding --- genetic improvement --- demand --- breeding programs --- private sector --- productivity --- breeding programmes --- cultivated varieties
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Antibiotics. --- Fungicides. --- Biosynthesis. --- Biological synthesis --- Synthesis, Biological --- Biochemical engineering --- Biochemistry --- Organic compounds --- Synthetic biology --- Biochemical templates --- Germicides --- Agricultural chemicals --- Fungi in agriculture --- Pesticides --- Wood preservatives --- Seeds --- Anti-infective agents --- Microbial metabolites --- Allelopathic agents --- Antibiosis --- Pharmaceutical microbiology --- Phytoncides --- Synthesis --- Disinfection
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