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进行水稻三系育种,要先了解水稻的一些基本知识,如水稻的发生及类型演变,形态特点,生长发育过程以及性状遗传等,以指导实践操作。 (一)水稻的类型及其特点水稻由野生型演变为栽培型,是生物在栽培的条件下进化的结果。我国地跨寒带、温带、
Three lines of rice breeding, we must first understand some of the basic knowledge of rice, such as the occurrence and type of rice evolution, morphological characteristics, growth and development process and genetic traits, to guide practical operation. (A) the type of rice and its characteristics Rice from the wild type evolved into a cultivated type, is the result of biological evolution under cultivation conditions. Cross-cold zone in China, temperate,