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适合水稻生长的气候条件是什么
更新时间: 2021-05-16 15:05:43  

1、水稻喜高温、多湿、短日照,对土壤要求不严,水稻土最好。

2、幼苗发芽最低温度10~12℃,最适28~32℃。分蘖期日均20℃以上,穗分化适温30℃左右;低温使枝梗和颖花分化延长。抽穗适温25~35℃。开花最适温30℃左右,低于20℃或高于40℃,授粉受严重影响。

关键词: 适合 水稻 生长 气候 条件 什么

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