2015年4月14日星期二

Please Appreciate What We Have-Food Security

Please Appreciate What We Have-Food Security
  Food always is a global topic that many countries concern about the supply and demand. And the food price increases which draw attention of the world's policy-makers and news media to food security. How serious the situation is, we should understand this first. This blog will focus on this and provide some probable solutions for this global issue.
  

What is food security? 
  Food security has a various meanings, and the most common one is that food security is a condition related to the supply of food, and individuals' access to it. To be more specific, the food security does not mean that food which may be poisonous, but means food shortage. Concerns of food shortage have existed throughout history. At the 1974, World Food Conference defined the term 'food security' as an emphasis on supply. 
  This kind of global issue even occurs in the ancient China which was a large country of grain production. Food insecurity is not necessarily a lack of food, but is underpinned by a lack of accessibility to diverse produce, and the implications that has. In another words, the food shortage should include the diversity of food and nutrition.

Why there is food security?
  One of the reasons is agricultural industrialization. Using pesticide or chemical fertilizer may deteriorate the soil texture and pollute the underground water system. Increasing reliance on chemical fertilizers in agricultural production leads to declining crop yields, exacerbating global food crisis.

How to mitigate this issue?
  In order to mitigate this issue, we should find another way out to replace the agricultural industrialization. Some think that genetic engineering is a method to solve this problem, however there are also some drawbacks of this method. In contrast, there are some methods called 'Intelligent Farming' which includes the tillage methods may be beneficial to the biodiversity.






没有评论:

发表评论