苏南太湖晚稻晚麦地区,晚稻收割后整地种麦时间多集中在11月上、中旬,这时常年的平均气温在12℃左右,小麦在土壤水份适宜的情况下,一般需要10—14天出苗。随着气温的逐渐下降,12月份的气温在6℃左右,达到三叶期需经15—20天,1月份气温下降 Sunan Taihu late rice late wheat area, late rice after harvest land preparation wheat mostly concentrated in the upper mid-November, when perennial average temperature around 12 ℃, wheat in the case of suitable soil moisture, the general need 10-14 Emergence of the day. With the gradual decline in temperature, the temperature in December is about 6 ℃, to reach the three-leaf stage by 15-20 days, the temperature dropped in January