The temperature conditions required for safe wintering of flowers under hydroponics conditions…
Category: 201905
(1) Longkou fans.
1 product features: white jade, bright and transparent, silk long unifo…
1 product features: white jade, bright and transparent, silk long unifo…
First, the management of the litter and lactation silver fox production 8 weeks (55 to 60 …
The main raw material: suede.
Equipment appliances: knife, wood, etc.
Production met…
Equipment appliances: knife, wood, etc.
Production met…
1, cultivation techniques:
(1) Use fine varieties. The hybrid maize varieties with mo…
Different cleaning methods should be adopted for agricultural machinery parts with different m…
Most people think that the pruning period of fruit trees is mainly divided into dormancy p…
According to investigations by relevant departments, in winter, due to the ineffectiveness of …
Artificial hatching of meat pigeons. The meat-raising pigeons are generally selected from the …
Mexican scientists have recently used GM technology to successfully develop vegetables that ca…
1. Repair the shed film and inspect the shed film regularly, and find that the damaged shed fi…
China News Service, Shanghai, December 5th, 2005 According to relevant sources of the Shanghai…