I. Technology Introduction: This technology belongs to the State Department of Agriculture's 948 project [No. 992094(B)]. Its main purpose is to further improve the local pig breeds, and to promote the shift of pig production in Tianshui City from the traditional extensive type to the .......

Camellia and camellia are both evergreen shrubs or small trees of the family Camellia. The former is a woody fuel oil unique to China, and its oil is a world-recognized green food; the latter is one of China's top ten famous flowers. Its rich colors, green leaves are evergreen, with beauti.......

First, loose soil often loose soil, keep the soil loose, air circulation, drought protection, increase the temperature.

Second, watering peony rooted deep, strong water absorption, generally do not need watering. However, one or two-year-old peony roots are shallow and their ability t.......

1. Maize grain should be dried before entering the storehouse. The moisture content is below 13% and the grain temperature does not exceed 30oC.
2. Before the warehousing, warehouses should be cleaned and pest-proof.
3. In the warehouse, grain should be categorized according to varie.......