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杂交水稻苗期抗寒性鉴定郑向华，游年顺，黄利兴，雷捷成，朱雄涛（福建省农科院稻麦所３５００１９）寒害是福建省水稻生长的一大障碍。尤以春寒为甚，常造成早稻烂种烂秧，损失严重。日均温降至１０℃左右就容易发生死苗，国际水稻所把１２℃冷水下处理１０～１２大的叶...
Cold-tolerance Identification of Hybrid Rice at Seedling Stage ZHENG Xiang-hua, YOU Nian-shun, HUANG Xing-xing, LEI Jie-cheng, ZHU Xiong-tao (Fujian Academy of Agricultural Sciences, Rice and Rye 350019) Chill injury is a major obstacle to rice growth in Fujian. Especially in the spring is very cold, often resulting in rotten seedlings rotten rice early, serious loss. Average daily temperature dropped to about 10 ℃ prone to dead seedlings, the International Rice 12 ℃ cold water treatment of 10 to 12 large leaves ...