摘要
针对杂交水稻制种对晴、雨天气敏感反应,根据建阳市(1961-1996年)降水资料,分析降水分布规律,采用历年6-9月逐日、各候连阴雨天气概率分布规律和连续10天内遇阴雨天概率分布谷期,确定闽北地区杂交水稻制种的最佳期。
In view of the male and female rice being sensitive to the clear and rainy weather in hybrid rice breeding , the continuous overcast or rainy weather that lasting 3 days or more is studied in terms of probability distribution by using the rainfall data ( 1 9 6 1 - 1 9 9 6 ) of Jianyang city. And the probability of occurance of overcast or rainy weather mentioned above during a period of ten days is also studied similarly The best period of hybrid rice breeding in Northern Fujian is then settled .
出处
《气象》
CSCD
北大核心
1997年第11期52-54,共3页
Meteorological Monthly
关键词
杂交水稻
制种
连阴雨
最佳期
水稻
, hybrid rice breeding continuous overcast or rainy weather probability