俄罗斯醋栗物候观测研究

Study on Russian Gooseberry Phenological Observation

通过对俄罗斯醋栗黑穗、白穗、红穗、金穗的物候观测可知,4个品种醋栗的萌芽期集中在4月上中旬,展叶期集中在4月至5月,开花期集中在5月,果期在5月下旬至7月,落叶期集中在9月。黑穗、白穗、红穗三个品种醋栗花期全部为18天,金穗醋栗花期为7天。黑穗果期约为55天,红穗约为60天,白穗40天,金穗未结果。

Through the phenological observation of Russian gooseberry black ear,white panicle,red ear and golden ear,the germination period of four varieties of gooseberry was concentrated in mid-April,in April to May,the flowering peri-od was concentrated in May,and the fruit stage was in July,and the defoliation period was concentrated in September.Black ears,white ears,red ears,three varieties of gooseberry flowering period is18days.The florescence of golden ear was7days.The fruit period of black ear is about55days,the red ear is about60days,and the white ear is40days,but golden ear did not result.