منابع مشابه
Challenges for Revival of Indian Agriculture
In India, economic growth has improved significantly during the past two and a half decades, particularly in the post-reform period. India is considered as one of the fastest growing economies in the world. However, the exclusion problems have not been addressed seriously by the government programmes and strategies. The experience of the economic reforms during the past 15 years indicates that ...
متن کاملCrop protection in organic agriculture
Introduction Organic farming systems are challenged by many of the same crop protection issues as conventional farming systems. Approaches to crop protection in organic agriculture differ widely among growers globally and regionally. At one end of the spectrum, organic growers use substitution-based approaches in large-scale operations to capture premium prices in a niche market. At the other e...
متن کاملNLP and the Humanities: The Revival of an Old Liaison
This paper present an overview of some emerging trends in the application of NLP in the domain of the so-called Digital Humanities and discusses the role and nature of metadata, the annotation layer that is so characteristic of documents that play a role in the scholarly practises of the humanities. It is explained how metadata are the key to the added value of techniques such as text and link ...
متن کاملAgriculture and Bioactives: Achieving Both Crop Yield and Phytochemicals
Plants are fundamental elements of the human diet, either as direct sources of nutrients or indirectly as feed for animals. During the past few years, the main goal of agriculture has been to increase yield in order to provide the food that is needed by a growing world population. As important as yield, but commonly forgotten in conventional agriculture, is to keep and, if it is possible, to in...
متن کاملAgronomic conditions and crop evolution in ancient Near East agriculture
The appearance of agriculture in the Fertile Crescent propelled the development of Western civilization. Here we investigate the evolution of agronomic conditions in this region by reconstructing cereal kernel weight and using stable carbon and nitrogen isotope signatures of kernels and charcoal from a set of 11 Upper Mesopotamia archaeological sites, with chronologies spanning from the onset o...
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ژورنال
عنوان ژورنال: Nature
سال: 1984
ISSN: 0028-0836,1476-4687
DOI: 10.1038/309392c0