摘要
中国玉米品种改良工作发端于 2 0世纪初期 ,一批留美学人引进现代玉米育种新法 ,为玉米品种改良事业奠基。 50— 70年代受政治运动的干扰 ,玉米品种改良进展缓慢。 80年代以后 ,玉米品种改良取得较大的成绩 ,推广玉米杂交种成为扩大玉米种植面积和提高产量的重要措施之一。中国玉米杂交种选育工作位居世界领先水平行列。
The variety improving of corn in China has its beginning in the early part of the 20th century. Some scientists studying abroad in American introduced the modern new method of crossbreeding, and laid the foundation of the corn variety improving course. By the obstruction of the political, movement from the 1950s to the 1970s variety improving of corn made a slow progress. It has made considerable success since the 1980s. The spreading of crossbreed has become one of the important measures to expand the corn growing areas and increase the output. The work of the corn crossbreed selection in China ranks first in the world.
出处
《中国科技史料》
CSCD
2001年第2期113-127,共15页
China Historical Materials of Science and Technology
