Three strokes teach you how to choose smart lock

When new homes are renovated to purchase door lock products, many consumers do not know how to buy them. Buy locks do not care, at least through professional off. The door is the first barrier to entry. It is an important barrier to prevent the entry of dangerous elements and ensure the safety of f ......

How to germination of celery seeds in the hot season?

How to germination of celery seeds during the hot season: The suitable temperature for germination of celery seeds is 15-25 ° C. When it exceeds 30 ° C, it is difficult to emerge. Seeds can be treated in two ways to promote their germination. 1. High temperature treatment: After drying the ......