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【大国粮策】春耕遇上“倒春寒”:这样应对低温冷害 让双季早稻不 ...
以广西早稻春季低温冷害指标为例,大家记住这些指标,就能大概判断自家早稻有没有受到冷害影响。大田育秧的早稻,移植适宜秧龄是20-25天,叶龄3.5-4.0叶;机插秧适宜秧龄是15-20天,叶龄2.5叶左右。
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