I. INTRODUCTION The productivity of pigs is determined by several factors that are primarily r…
- Model NO.: DL09…
Right now, it is the best time for the autumn crops to be fertilized and fertilized. According…
Triangular 鳊, common name 鳊, scientific name flat chest 鲂. It belongs to the o…
Model NO.: HS-81…
Model NO.: SM-VL…
Some fertilizers can improve their quality and yield after they are applied to vegetables. How…
- Model NO.: OW-G…
Sanchi is an Araliaceae ginseng plant and is a rare Chinese medicinal material. It is mainly p…
(1) Economic hybridity The heterosis of fatty traits in local pig breeds in China is very tena…
Failure reasons: 1. The amount of bran in the formulation of the culture material is too much,…
Su Yuyin has a good taste, is soft, and has a unique aroma. It can be used for breakfast as we…