本规程适于每公顷产量3000～4500公斤（亩产200～300公斤）的晚茬麦田。一、生育时期和生育指标（一）播种至出苗此期约需9～13天，是种子胚芽前发生长初生根阶段，第一片真叶伸出胚芽鞘2厘米左右。（二）出苗至起身此期为苗期，是营养生长阶段，需120～14o天。冬前叶片5～2片 This Regulation applies to late cropping of wheat fields with yields of 3000-4,500 kg (200-300 kg per mu) per hectare. First, the reproductive age and fertility indicators (A) The sowing to the emergence of this period takes about 9 to 13 days, is the seed germination occurred before the first root stage, the first true leaf out of the coleoptile about 2 cm. (B) emerge to get up This period is seedling stage is vegetative growth stage, need 120 ~ 14o days. Pre-winter leaves 5 to 2 tablets