REGULARITIES OF SCIENTIFIC AND TECHNOLOGICAL DEVELOPMENT OF GRAIN PRODUCTION IN RUSSIA
<|begin_of_text|><|start_header_id|>system<|end_header_id|> You are a research archivist expert in dataset metadata. Answer the question truthfully.  <|eot_id|><|start_header_id|>user<|end_header_id|> Here is the Description of a dataset. Description:'This study aims to identify the patterns of scientific and technological development of grain production in Russia. This research is necessary to create a basis for predicting the future of the industry. The authors carried out the study using the methods of statistical and economic and mathematical analysis.  The authors chose the grain yield as the leading indicator of the industry's scientific and technological development. They conducted a retrospective analysis from 1929 to 2019. With the help of graphical analysis, they identified five full periods with a constant technological development level. The beginning of the period coincides with a sharp increase in grain yield, not associated with natural and climatic conditions, the end - with its gradual decrease. Each of the periods can be characterized as a production system and desc' . Please return only a json list of at most 3 Keywords corresponding to the Description:.<|eot_id|><|start_header_id|>assistant<|end_header_id|> {"Answer" : ["Scientific and technological development, grain, scientific and technological progress, periodicity, patterns, yield."]} <|eot_id|>
 Here is the Description of a dataset. Description:'This study aims to identify the patterns of scientific and technological development of grain production in Russia. This research is necessary to create a basis for predicting the future of the industry. The authors carried out the study using the methods of statistical and economic and mathematical analysis.  The authors chose the grain yield as the leading indicator of the industry's scientific and technological development. They conducted a retrospective analysis from 1929 to 2019. With the help of graphical analysis, they identified five full periods with a constant technological development level. The beginning of the period coincides with a sharp increase in grain yield, not associated with natural and climatic conditions, the end - with its gradual decrease. Each of the periods can be characterized as a production system and desc' . Please return only a json list of at most 3 Keywords corresponding to the Description:.
This study aims to identify the patterns of scientific and technological development of grain production in Russia. This research is necessary to create a basis for predicting the future of the industry. The authors carried out the study using the methods of statistical and economic and mathematical analysis.  The authors chose the grain yield as the leading indicator of the industry's scientific and technological development. They conducted a retrospective analysis from 1929 to 2019. With the help of graphical analysis, they identified five full periods with a constant technological development level. The beginning of the period coincides with a sharp increase in grain yield, not associated with natural and climatic conditions, the end - with its gradual decrease. Each of the periods can be characterized as a production system and desc
Scientific and technological development, grain, scientific and technological progress, periodicity, patterns, yield.