如何掌握“三小”作物的收获期任何一种作物都有其最佳收获期，过早或过晚收获，都会对其产量和品质造成一定影响。下面介绍几种“三小”作物的最佳收获期。谷子谷子开花时间较长，一穗开花一般持续１０天才右，同此，成熟期也不一致。其最佳收获适期的特征是：谷穗中下部... How to master the harvest of “three small” crops Any one crop has its best harvest, too early or too late harvest, will have some impact on the yield and quality. Here are some of the “three small” crops the best harvest period. Millet millet flowering longer, a spike of flowering generally lasts for 10 days, with this, the maturity is not the same. Its optimum harvesting period is characterized by: the lower part of the valley ...