荞麦生育期短 ,适应性强 ,产量适中 ,营养价值高 ,历来被人们作为填闲、救灾、充荒作物。秋荞麦一般只有 70～ 80ｄ的生育期 ,择地不严 ,不影响后季作物的播种 ,稻田、坡地、河滩和新垦地均可种植。1　适时播种荞麦生长既喜温凉环境 ,又怕霜冻。播种太早 ,生育前期又易受到高温 Buckwheat growth period is short, adaptable, yield moderate, high nutritional value, has always been people as leisure, disaster relief, filling shortage of crops. Autumn buckwheat generally only 70 ~ 80d of the growing season, the choice of lax, does not affect the planting of the following season crops, paddy fields, sloping fields, floodplains and reclaimed land can be planted. A timely sowing Buckwheat growth both hi cool environment, afraid of frost. Sowing too early, premature and vulnerable to high temperatures