吉林大米厂家针对苗床管理方面的建议，苗床温度“宁低勿高”，具体温度应控制在出齐苗28度，1.1叶时25度，2.1叶时23度，3.1叶时21度，以后20度。插秧前3---5天昼夜揭布练苗，晚上低于4度在盖布防止冻害。苗床湿度“宁干勿湿”，苗出齐后，一般不会缺水。
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