Showing 1 - 10 of 1,503
We analyze the causes of food crisis in developing countries according to the global food crisis at present. Finally, we put forward some relevant policy suggestions for coping with the food crisis.
Persistent link: https://www.econbiz.de/10008577879
We use the mean value and variation coefficient model to analyze the spatial-temporal feature of grain production in 31 provinces from the year 1980 to 2006. Time series of grain production is divided into 3 stages according to the average yield and the variation coefficient of grain production...
Persistent link: https://www.econbiz.de/10008577882
This paper introduces the basic trend of the price of agricultural products in China, and analyzes the causation of rigid rise of agricultural product price. We also study on the fluctuation characteristics of the prices of Chinese and classification agricultural products.
Persistent link: https://www.econbiz.de/10008577896
The authors select six indices of resource endowment, supply scale and structure of agricultural products in assessment area of China, and then use Factor Analysis Method and Geographic Information System (GIS) technology to classify the supply capacity of agricultural products in 140 counties...
Persistent link: https://www.econbiz.de/10008577902
We introduce the stratified sampling method, and put forward theoretical unbiased estimation of stratified sampling program, as well as the model and statistics of experimental design test. We also discuss the establishment of dietary exposure model, pollutant distribution model, and risk...
Persistent link: https://www.econbiz.de/10008577915
We analyze the connotation and significance of food defense, and introduce the principles and steps of establishment and application of food defense plan. Finally, we prospect the development directions of food defense in China
Persistent link: https://www.econbiz.de/10008577893
Honey production and trade in the world are introduced. Total output of honey shows an increasing trend while the output of Chinese honey always ranks the first in the world. China, Argentina, Mexico are the major exporters of honey. In the year 2006, honey exports of China, Argentina and Mexico...
Persistent link: https://www.econbiz.de/10008577889
This paper introduces the construction status of National Nature Reserves in China, and then it points out some primary problems in the construction of National Nature Reserves. Finally, we put forward some related countermeasures and suggestions.
Persistent link: https://www.econbiz.de/10008496518
Firstly, the evolution process of grain subsidy policy in China was introduced. In the first stage, the nation carried out grain policy of unified purchase and sale. In the second stage, the nation carried out price subsidy for grain purchasing. In the third stage, the nation carried out direct...
Persistent link: https://www.econbiz.de/10008577848
We introduce the fish fauna composition and main commercial fishes in Yangtze River estuary. We also analyze the current situation of resources and environment in Yangtze River estuary as well as the influential factors. Finally, related countermeasures are put forward on how to protect and use...
Persistent link: https://www.econbiz.de/10008577866