منابع مشابه
Csiro Publishing
Whether to develop inbred cultivars or F1 hybrids is a dilemma faced by many rice (Oryza sativa L.) breeders. This could be partially answered if one could select superior recombinant inbred lines with an equal yielding ability and good quality traits from commercial F1 hybrids. Thus, it was attempted in this study to select superior inbred lines from 2 commercial F1 hybrids after application o...
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The paper explores the implications of different autonomous demands, with differing rates of growth, in a demand-led growth model where policy makers are concerned about the ratios of public sector debt to income and external debt to income. The actual growth rate is explained in terms of the growth rate of aggregate demand, with emphasis in the formation of expectations about growth in the lat...
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health economists look towards health care sector as a market whereby there is a distinct demand and supply phenomenon exists. dearth of regulation of the doctors' practices lead to inappropriate and unjustifiable demand for health care among the patients. in developing and under-developed countries, this adverse practice may push a poor family into a vicious circle of poverty and illness, espe...
متن کاملCSIRO PUBLISHING for CSIRO and the Australian Academy of Science
In this paper we consider the extent of our knowledge of global beetle diversity. Depending on the estimates adopted, some 70–95% of all beetle species remain to be formally described, and at the current rate of progress it could be more than 200 years until the task is completed. One of the reasons for this is the difficulty of adequately sampling tropical beetle faunas and thereby ensuring su...
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This paper described the archtecture of a hyperdocument system intended to provide access to a coherent body of knowledge, consisting of structured knowledge, text, graphics, data and executable models. The main focus of the research is in intermediate structure added to the documents to support the links between the structured knowledge and the textual knowledge. The system is implemented in a...
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ژورنال
عنوان ژورنال: Nature
سال: 1999
ISSN: 0028-0836,1476-4687
DOI: 10.1038/43993