Melon disintegration, also known as cracking, is a kind of physiological disease. It often…
Effective management can reduce the mortality rate of lambs. In winter, many sheep farmers…
Zinc is an indispensable trace element for crop growth. Zinc deficiency can cause dwarf pl…
The most worrying thing for all girls is to grow old, but getting…
The annual winter cut of the fruit tree is about to begin. Then should the apple tree prun…
Calcium is the main component of bones and egg shells. Its main function is to promote bon…