【正文】
A poem Farmers weeding at noon, Sweat down the field soon. Who knows food on a tray, Due to their toiling day. Warming up you ever grown any plants? If so, what did you do to grow them? If not, what kind of plant would you like to grow? How will you grow it? What do you know about “farming”? wheat shum rice corn Potatoes Staple food select the weeds plough the soil turn over the soil sow the seeds remove the weeds fertilize farming steps plow the field grow some young plants insert the young plants into the field harvest rice Prereading ( 4ms ) Answer the following questions: What is the main food in all East Asian and Southeast Asian countries? Rice. It is said that there are billion people to eat rice every day throughout the world. ??If there was no rice one day, what would happen? In the late 1990s, Brown, an American scholar, came up with the theory of Chinese Menace(威脅 ), which said that in the 2030s, Chinese population will add up to billion, and had the question who would feed the large population in China as well as in the world. Just at that time, a Chinese scientist declared to the world that China can solve the problem by himself and help to solve the same problem in the world. Father of Hybrid Rice and who did bee the first agricultural pioneer in the world to grow rice that has a high output? 2. What did Yuan Longping invent? In 197