论文部分内容阅读
(一)提高育种效率的措施许多产麦国家都非常重视小麦育种工作。近二十年,为了提高小麦育种效率,主要采取下列措施: 1.建立小麦育种工作组织国外小麦育种工作开展较早,规模较大,有比较完整的育种工作组织的国家有美国、加拿大、阿根廷、智利、墨西哥、苏联、意大利、法国、英国、瑞典、丹麦、荷兰、澳大利亚、日本、印度和肯尼亚等。由美国和墨西哥联合倡建的“国际玉米小麦改良中心”,目前已在世界范围内建立了试验网。有些国家采取集中与分散相结合的办法,在技
(A) to improve the efficiency of breeding measures Many wheat-producing countries attach great importance to the work of wheat breeding. In the recent two decades, in order to improve the efficiency of wheat breeding, the following measures have been taken: 1. Establishment of wheat breeding organizations. Organization of foreign wheat breeding work The earlier, larger and more complete breeding organizations are the United States, Canada, Argentina Chile, Mexico, the Soviet Union, Italy, France, the United Kingdom, Sweden, Denmark, the Netherlands, Australia, Japan, India and Kenya. The “International Corn and Wheat Improvement Center” jointly sponsored by the United States and Mexico has set up a trial network in the world. Some countries adopt a combination of concentration and decentralization in technology