In recent years, the dosage of Astragalus has been increasing year by year, and limited wild r…
Food quick-freezing is a food preservation method that has rapidly emerged in recent years. It…
In 2004, quite a few localities suffered from rare autumn rain in the past 100 years. They had…
Model NO.: NdYAG…
1-4 year old apple tree
The trunk-shape…
1, select the appropriate species. Thick and tough late-maturing varieties are generally used.…