水稻秧苗期极易发生死苗现象,严重影响正常插秧期。正确判断死苗原因,及时采取补救措施,保证苗齐、苗匀、苗壮,是夺取水稻高产的关键。1死苗的原因1郾1施用未腐熟的有机肥水稻苗床覆盖塑料薄膜以后,施用未腐熟的有机肥料,膜内温度逐渐增高,使肥料发酵加快,肥料发酵放热进而使膜 Rice seedlings prone to dead seedlings phenomenon, seriously affecting the normal transplanting period. Correctly determine the cause of dead seedlings, take timely remedial measures to ensure Miao Qi, Miao Miao, Miao Zhuang, is the key to high-yielding rice. 1 dead seedlings reason 1 施 1 application of uncombed organic fertilizer rice seedbed covered plastic film, the application of non-maturing organic fertilizer, the film gradually increased temperature, so that fertilizer fermentation speed up, the fertilizer exothermic fermentation membrane