七月上旬正逢雨季,既要收麦又要抢种下茬大豆,若收麦不及时,推迟种下茬时间,会造成下茬减产。若小麦收获及时,但种下茬赶上雨或种的慢,也会造成夏播豆减产。为了探讨小麦下茬以大豆为指标作物的抢农时、 Early July is coinciding with the rainy season, it is necessary to harvest wheat and grab the next crop of soybeans, if the harvest wheat is not timely, delayed planting of stubble time, will result in the next crop cut. If the wheat harvest in a timely manner, but planted to catch the rain or slow species, will also result in summer sowing cut. In order to discuss the wheat stubble farming with soybean as the index crop,