نتایج جستجو برای: grain (agricultural product)

تعداد نتایج: 434259  

2017
Hualin Xie Bohao Wang

In recent years, food security, especially supply, has been an important issue in China’s agricultural production. The stability of grain prices is related to the stability and development of the grain market. Based on agricultural production data from 1970 to 2015, this paper explores the influence of agricultural product price fluctuation on grain production by using the cobweb theory and vec...

2015
Sunil Jayant Kulkarni

Vinegar is the product obtained exclusively through biotechnological processes such as double fermentation, alcoholic and acetic fermentation of liquids or other substances of agricultural origin. There are various types of vinegars obtained from various sources such as wine fruit and berry, cider, alcohol, grain, malt, beer and honey. Vinegar is used as a food additive and also it acts as effe...

Journal: :Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2008
Jingzhu Zhao Qishan Luo Hongbing Deng Yan Yan

This paper introduces the concepts and aims of sustainable agriculture in China. Sustainable agricultural development comprises sustainability of agricultural production, sustainability of the rural economy, ecological and environmental sustainability within agricultural systems and sustainability of rural society. China's prime aim is to ensure current and future food security. Based on projec...

2009
Wusheng Yu Hans G Jensen

This paper reviews recent development of China’s agricultural domestic support policy, especially the transition from taxing farmers and agriculture to providing direct subsidies to grain production and purchased inputs. A model-based quantitative analysis on the effects of these policy changes has been conducted. Simulation results suggest that recent policy changes have likely achieved the de...

2010
MELISSA A. FOSTER MATTHEW J. GRAY

Waterfowl frequently acquire high-energy agricultural seeds in harvested and unharvested croplands during migration and winter. Estimates of agricultural seed biomass in harvested and unharvested corn, soybean, and grain sorghum fields do not exist or are outdated for the southeastern United States. Therefore, we estimated seed biomass in 105 harvested and 59 unharvested corn, soybean, and grai...

2014
Salah Issa Yuan-Hsin Cheng

For nearly a decade, Purdue’s Agricultural Safety and Health Program has published an annual summary of U.S. grain-related entrapments 2 and engulfments. (www.grainsafety.us). These summaries are based on data gathered, documented, and entered into Purdue’s Agricultural Confined Space Incident Database (PACSID). With support from the U.S. Department of Labor over the past three years, the searc...

2005
Wei Li Dennis Tao Yang Steven Haider Allen Kelley Steven Levitt James Wen Yaohui Zhao Xiaodong Zhu

The Great Leap Forward disaster, characterized by a collapse in grain production and a widespread famine in China between 1959 and 1961, is found attributable to a systemic failure in central planning. Wishfully expecting a great leap in agricultural productivity from collectivization, the Chinese government accelerated its aggressive industrialization timetable. Grain output fell sharply as th...

Journal: :Sustainability 2023

Agricultural product trade openness is a crucial factor impacting agricultural carbon emissions. This study analyzes the relationship between and emissions in China. Using panel data from 2002 to 2020 for 31 provinces, threshold model employed examine non-linear an environmental regulation perspective. The findings reveal significant single-threshold effect of regulation. When intensity low, po...

2004

Maize is the most important grain crop in South Africa, being both the major feed grain and the staple food for the majority of the South African population. Figure 1 illustrates that for the 2002/03 marketing year, maize was responsible for the largest contribution (13.78%) to the total gross value of the agricultural production with a gross value of R9.5 billion. Poultry slaughtered followed ...

2002
Funing Zhong

The grain procurement and marketing system was established in China in the early 1950s. The primary policy objective was to ensure equal and relatively efficient distribution of limited grain among consumers and industrial users, and to ensure the growth of grain production at the planned rate. At the same time, it was assigned another important task: to divert agricultural surplus into investm...

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