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一、物候期记载 (一)脱苞期:选择生长发育中等植株一株,选定粗细中等的正条于枝条末端(1/10)处进行观察,以鳞片离开,看到嫩叶叶尖为脱苞期的第一天,以月/日表示(下同)。有时,因天气寒冷的关系,同样状态能保持几天,但以第一天为标准。 (二)燕口期:同上代表株枝观察,以鳞片完全开放,芽叶2～3张半露出,叶尖离开,叶梢折拢,状若燕口或鹊口时为标准。 (三)开叶期:同上代表株枝观察,以看
First, the phenophase records (a) off-blossoming period: the choice of growth and development of a medium-sized plants, select the middle of the thickness of the positive at the end of the branches (1/10) at the observation, the scales leave, The first day of decubation, expressed in months / days (the same below). Sometimes, due to the cold weather, the same status can be maintained for a few days, but the first day as the standard. (B) Yan mouth period: Ibid on behalf of the plant branches observed in order to scale completely open, 2 to 3 leaves half buds exposed, leaf tip leaves, leaf tip folded, shaped if Yan mouth or magpie mouth when the standard. (C) opening leaves: Ibid on behalf of plant branches observed in order to see