发布时间:2025-01-23 20:11:58
仓库大米防虫的办法门路主要有以下几点:一是进仓时严把虫食粒,卵就在小麦空洞里 。二是机械通风降温。三是检查三温变化 。四是温度20度要注意,天天查粮情。五是防止粮食起热 ,机械通风,有条件可以机械制冷。六是时刻检查害虫种类、密度,提前上报预案, 达到实当密度进行磷化铝熏蒸 。磷化铝熏蒸是最常用最省事最经济的方法
门禁系统如何防一张卡多人使用 请例举有哪些防范措施 人硬件软件的综合
2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58求解实木棕色餐桌配什么色的桌旗我家整体效果是现代简约的客厅黑白灰用色多谢谢
2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58 2025-01-23 20:11:58