发布时间:2025-01-31 00:46:42
自制钾肥的方法如下:
1、将吃剩下的水果皮、厨房里剩下的菜叶,装进容器里,然后再拌入三分之二的沙土,用塑料袋封严,夏季季节沤一个月就可以成为腐殖土;
2、将吃剩下的骨头,放进水中浸泡一夜,洗去盐分,然后用高压锅蒸煮20分钟,取出捣碎成骨粉,骨粉经过腐熟后,掺入一半的沙土,就成了营养含量较高的基肥。
我想问一下古代青铜酒杯现在价值多少。三个爪两头翘看似鼎的酒杯!
2025-01-31 00:46:42 2025-01-31 00:46:42 2025-01-31 00:46:42 2025-01-31 00:46:42初三物理电学问题怎样看电路图中看电压表和电流表各自测的是什么
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2025-01-31 00:46:42 2025-01-31 00:46:42 2025-01-31 00:46:42 2025-01-31 00:46:42 2025-01-31 00:46:42 2025-01-31 00:46:42