Tài nguyên được gắn thẻ với: Bicycle Pump
2 đề mục được tìm thấy (Hiển thị 1 - 2)
-
20-01-2015 Storing seeds in the tropics can often be difficult; with high temperatures and humid conditions, seeds lose their ability to germinate quickly. Many techniques for seed storage exist, from the high-tech standards of gene banks to simple methods used by villagers for saving their own seeds. All...
- Điều này cũng có sẵn trong:
- English (en)
- Español (es)
-
20-01-2018 Storing seeds in the tropics can often be difficult; with high temperatures and humid conditions, seeds lose their ability to germinate quickly. Many techniques for seed storage exist, from the high-tech standards of gene banks to simple methods used by villagers for saving their own seeds. All...