It was found that water sensitive period to yield and eating quality was at panicle initiation stage.
穗分化期不仅是产量的水分敏感期，也是食味品质的水分敏感期。
The soil salt contents were increased in all growth stages of rice with film mulching cultivation, especially in panicle initiation stage and harvesting stage.
各生育期土壤盐分含量有所增加，尤以幼穗分化期、收获期为甚。
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