-
Summary of Yuan Longping's heroic deeds: Yuan Longping is known as the father of hybrid rice in the world, in order to cultivate the seeds of hybrid rice that can maintain high yield, he spent 10 years of hard work, and finally succeeded in cultivating, this hybrid rice yield per mu reached more than 1,000, and fought a turnaround battle to change the backward state of China's grain production.
Yuan Longping (September 7, 1930-May 22, 2021), male, Han nationality, born in Beijing on September 7, 1930, from De'an Xuduji County, Jiujiang City, Jiangxi Province, is an expert in hybrid rice breeding in China, a pioneer in China's research and development of hybrid rice, and is known as the father of hybrid rice in the world.
Major achievements:
Scientific achievements. In 1986, Yuan Longping proposed the breeding strategy of hybrid rice, which divided the breeding of hybrid rice into three strategic development stages: three-line method, two-line method and one-line method, that is, the breeding procedure developed in the direction of increasing efficiency from complex to simple. In terms of the utilization of heterosis level, it can be divided into three strategic development stages: interspecies, subspecies and distant heterosis, that is, the utilization of heterosis is developing in an increasingly strong direction. According to this assumption, each new stage of hybrid rice is a new breakthrough, which will push rice yield to a higher level.
Teaching Achievement. Yuan Longping was hired by the Food and Agriculture Organization of the United Nations as the chief consultant for the international development of hybrid rice. Yuan Longping has been to the International Institute of Loose Rice 30 times to carry out cooperative research and technical exchanges, and has been to India, Vietnam, Myanmar, the Philippines, Bangladesh and other countries more than 10 times to guide the development of hybrid rice.
Since the 80s of the 20th century, more than 50 international training courses on hybrid rice have been held at home and abroad, and about 2,000 experts and agricultural technology experts from more than 40 developing countries have been trained.
-
From that moment on, getting rid of hunger and struggling to survive has become the immortal theme of human history. Human beings have never stopped fighting hunger and never ceaseing to crave food. In the 21st century, when the world's population has reached 6 billion, 800 million people are still hungry, and an average of 24,000 people die of hunger every day.
Today, when the food problem is becoming more and more prominent, the world has turned its attention to China, a vast and vast country with only 7% of the world's arable land and 22% of the world's population. In the face of the cold reality, the world has fallen into a food panic, and people have not only asked again and again: who will feed China and who will feed the world?
In the 70s of the 20th century, a "green revolution" broke out in this ancient land of China, through the successful research of hybrid rice, the yield of rice per mu was finally increased from 300 kg to 800 kg, and more than 100 million mu was promoted, the yield was increased by more than 20 billion kg, and the increased grain production could feed 75 million more people. The hero changed the world with a seed, and the hero confidently declared to the world that the Chinese can not only feed themselves, but also make great contributions to solving the world's food problem. Since then, the hero's name has resounded in the sky, and he is loved by the people as "contemporary Shennong", he is Yuan Longping, the father of hybrid rice.
-
Yuan Longping spent his whole life studying hybrid rice, never thought that he would one day be known as the "father of hybrid rice", he just wanted to be a kind and useful person to the people! Decades of silent hard work, struggle! He enjoyed the process with his heart, calmly accepted every failure, and in the end he succeeded!
The guide to university life is to express your true feelings based on the various feelings you have experienced in college life.
It can be seen as an essay, and some good paragraphs will do.
Family. He Yichun.
What is home? Painted on paper, home is a house, with doors and windows, food and clothing, which can not only shelter from the wind and rain, but also rest the body and mind; >>>More
Why? The two of them are old, and the room is only a few meters apart, so why is it necessary to shout every few minutes? >>>More
1. Mid-Autumn Festival
Song Dynasty: Yan Shu. >>>More