1974年,荷兰的植物病理学家柴道克斯(J.C.Zadoks),国际水稻研究所的水稻专家张德慈(T.T.Chang)和美国原子能农业应用专家康扎克(C.F.Konzak)在《草类研究》第14期提出了一种新的谷类作物生育期数码表示法。后又经英国作物学专家涛特曼(D.R.Tottman)等在1977年和1987年的《应用生物学年刊》上作了两次补充和用图示方法进行了详细的描述。现将这一方法作一扼要介绍。 In 1974, JC Zadoks, a plant pathologist in the Netherlands, TTChang, a rice expert at the International Rice Research Institute, and CF Kontron, an expert on nuclear agriculture in the United States, Issue 14 presents a new digital representation of the growing season of cereals. Later, it was replenished twice by the British crop expert D.R.Tottman et al. In the 1977 and 1987 “Applied Biology” and illustrated in detail by graphic method. This method is now a brief introduction.