7.12 Some people support development in agriculture such as factory farming and scientific creation of new type of fruits and vegetables. Some people oppose it and support other development. Discuss and give your opinion.
In many countries, the proportion of older people is steadily increasing. Does it bring more positive or negative effects on society?
For: increase quantity of food production, so it eases lack of food facing the whole globe.
Enrich diet of people, 比如潍坊寿光经常会有的奇形怪状的蔬菜，拿来放在家里摆摆也好，
To export to earn foreign currency for nation
Comparatively, it is not able to earn profits as quickly as tertiary industry
Some genetically-engineered food has not been proved to be 100% safe to human.