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为了使农作物获得理想的增产效益,古今中外都极其注意在选用良种的基础上,选择最佳种子用于农业生产。因为这是一项花钱少、见效快、增产效果极其显著的措施,而且还具有改善品质、抗病虫灾害等特点。选用佳种源远流长我国古代劳动人民在很早以前就懂得“种强苗壮”的科学道理,在选用最佳种子方面曾积累了丰富的经验,这在很多古书中都有详细地记载。早在二千多年前,《氾胜之书》里就提出了穗选法:“取麦种:候熟可获,择穗大强者,斩,束立场中之高燥处,曝使极燥。”这是我国穗选法的最早记载。清代的《知本提纲》中强调了选用佳种的重要
In order to achieve the ideal yield increase of crops, ancient and modern Chinese and foreign countries have paid great attention to choosing the best seed for agricultural production based on the selection of elite seeds. Because this is a less expensive, quick results, the effect of an extremely significant increase in production measures, but also has to improve the quality of resistance to pests and diseases and other characteristics. The selection of good species has a long history of ancient China’s working people in a long time ago to know “strong seedlings strong ” scientific truth, in the selection of the best seed has accumulated rich experience, which in many ancient books are documented in detail. As early as two thousand years ago, “Pan-book” proposed in the book method of ear selection: “Take wheat: ready to be cooked, Egg spike, chopped, beam stand in the high dry place, exposure So extremely dry. ”This is the earliest record of our election method. In the Qing Dynasty, the “Outline of Intellectual Capital” emphasized the importance of selecting best species