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杂交水稻制种最佳期的确定 被引量:1

The Settle of the Best Period in Hybrid Rice Breeding
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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 .
作者 周义明 张翊
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
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