夏天屋顶气温高缺水严重.加上有时几天不回所以想了这个办法.
Ô&u)A±bbs.flowerchina.netùhÅÑKV»r用定时器控制电磁阀每天定时供水.用钱不多简单实用.
[upload=jpg]UploadFile/2007-7/2007771694595926.jpg[/upload]
定时器价格60元可控制20路开和关.[upload=jpg]UploadFile/2007-7/20077716114284160.jpg[/upload]电磁阀70_80元由定时器控制时间开和关.
[upload=jpg]UploadFile/2007-7/20077716151623961.jpg[/upload]
种的辣椒[upload=jpg]UploadFile/2007-7/2007771617223868.jpg[/upload]
丝瓜[upload=jpg]UploadFile/2007-7/20077716175558586.jpg[/upload]
Ô&u)A±bbs.flowerchina.netùhÅÑKV»r