Sawdust fermentation as substrate sawdust is widely sourced in some places and is a cheap soilless culture substrate. It has the following characteristics as a soilless culture substrate:
The lightweight sawdust matrix is ​​light, and it is simila.......
Then talk about "protecting the flower messenger" - in the long-term planting process, the fungus flowers and plants are prone to yellowing, defoliation, loss of green, and death. Why did this phenomenon occur? This is mainly due to poor habitat, the root .......
How to make aerobic fermentation without anaerobic fermentation is divided into anaerobic fermentation and aerobic fermentation, such as the fermentation of silage using the second generation fermenter of gems is anaerobic fermentation, and the compost with the use .......
Peanut is one of the main economic crops in Laoshan. The most time-consuming and labor-consuming process in the cultivation process is weeding. The most harmful weeds on the ground of peanuts are grasshoppers such as Mactan, Setaria viridis, Thousand-gold, Cyperus rotundus, Valerian, Droug.......
After entering the winter session, the temperature will drop to a very low level and it is prone to frost damage of apple trees.
First, for the main branch and the trunk of the frozen apple tree, use branches and stems to sprout at the base of the bud budding at the full bud site t.......
According to experiments, the number of green leaves in the wintering period of rapeseed can increase by 15 kilograms per mu. Therefore, the wintering period of rapeseed should focus on increasing the number of leaves for field management.
In recent years, the cultivated area of â.......