发布时间:2025-01-24 09:31:23
葡萄大房枯病
如果小粒点散生,初为淡褐色软腐,受震易脱落;失水干缩后呈红褐色僵果,不易脱落,病粒表面密生灰白色小粒点的是
白腐病
;
初果
柄处失水
萎蔫
,呈现不规则的褐色斑,而后扩展至全果,使整个
果粒
变紫黑色,并于缩成僵果
刘强同学家中有7类用电器其中节能灯5盏电风扇2台其余5类用电器各1台只每类用电器的额定功率
2025-01-24 09:31:23 2025-01-24 09:31:23 2025-01-24 09:31:23 2025-01-24 09:31:23 2025-01-24 09:31:23 2025-01-24 09:31:23 2025-01-24 09:31:23 2025-01-24 09:31:23 2025-01-24 09:31:23 2025-01-24 09:31:23 2025-01-24 09:31:23 2025-01-24 09:31:23 2025-01-24 09:31:23