发布时间:2025-01-31 12:16:43
这个要看你营养土的成分,正常营养土和黄沙比例为1:1,黄沙主要增加过水性,防止水肥过大引起烂根,营养土如果泥炭土、椰糠等成分过大则要增加黄沙的比例
什么是集成材 指接板基本特点是什么 如何鉴别集成材47指接板
2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43工地钢筋生锈后给钢筋除锈的方法有哪些有些还是绑扎好的钢筋需要除锈
2025-01-31 12:16:43请问河道景观绿化工程是否需要专门有资质的部门设计施工单位有无资质要求
2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43 2025-01-31 12:16:43