开花至成熟期的田间管理为谷子的后期管理。主要任务是保花、攻粒、防倒、防漂、防旱涝。1.保花:谷子开花期往往是三代粘虫发生期,打药除虫要注意保护花器,掌握好喷药时间和药量。谷子大多在后半夜开花,如在早晨或上午喷药,会杀害花器,影响结实;中午或下午施药,植株表面湿度小,不易粘附药剂。粘虫一般在夜间活动和暴食,如在傍晚施药,不仅药剂易被谷子 Field management from flowering to maturity is post-millet management. The main task is to protect the flowers, agglomeration, anti-down, anti-flooding, drought and flood prevention. 1. Paul flower: millet flowering stage is often the third generation of armyworms occurred, fight insects should pay attention to protect flowers, to master the spraying time and dose. Most of the millet flowering in the middle of the night, such as spraying in the morning or morning, will kill flowers, affecting strong; noon or afternoon spraying, plant surface humidity is small, not easy to adhere to agents. Armyworms are generally active at night and binge eating, such as spraying in the evening, not only easy to be millet agents