论文部分内容阅读
当归Angelica sinensis(Oliv.)Diels为中外名贵药材之一,是中医方剂中的常用药,畅销国内外,故每年需用量很大。然而由于当归的早期抽苔,严重地影响产区当归的优质高产和引种试种地区的扩大,所以,生产上迫切需要研究解决这一问题。客观上,当归早期抽苔的原因很多,其中多与栽培技术、生态环境及物侯期的控制等因素有关。为了摸清当归早期抽苔的规律,我们于一九七三年开始深入产地调查研究。在群众实践的基础上,开展了当归的生物学特性及防止
Angelica sinensis (Oliv.) Diels is one of Chinese and foreign rare medicinal herbs, is a commonly used medicine in traditional Chinese medicine, popular at home and abroad, it is required a large amount every year. However, due to the early bolting of Angelica sinensis, which seriously affects the quality and yield of Angelica sinensis growing areas and the introduction of planting areas to expand, so there is an urgent need to study and solve this problem in production. Objectively, there are many reasons for the early bolting of Angelica sinensis, among which many are related to the cultivation techniques, ecological environment and the control of the Houhou period. In order to understand the law of early bolting Angelica, we started in-depth investigation of origin in 1973. On the basis of the practice of the masses, carried out the biological characteristics of Angelica and prevent