Choosing the right guarana section to retain the level of the guaranty directly influences the size, yield, and maturity of the melon. If the melon section is low (7~8 knots), the lower leaves of the plant will be less, and the nutrient supply will be insufficient in the early fruit develo.......
The machine user can choose different gear sets according to the length of the required materials and replace the gears. The gap between the moving knife and the fixed knife is adjusted according to different materials. The moving knife passes through the gap of the fixed knife, and the cu.......
Since mid-January of this year, many provinces in China have suffered from prolonged freezing weather, which has led to severe freezing of woody medicinal herbs. In order to reduce losses, it is necessary to strengthen the following management in a timely manner.
1. Trimming frozen.......
Release date: 2009-07-20
The survey found that there are four main problems in the current contact lens market.
First, the overall qua.......
The occurrence of stalk rot in wheat aphid peanuts generally reduces production by 20-30% in field plots and 40% in severe sick fields, and should be prevented and treated as soon as possible.
Stalk rot pathogens mainly invade from the wound, the seed quality is poor, the seedling .......
In China, artificial breeding of Chinese sturgeon has basically formed a set of mature technologies, especially the rapid development of industrialized conservation of cockroaches, so that aquaculture production has been greatly improved. However, in the process of artificial breeding of C.......
The "barrel" fermentation bed hazard
First, what is the "water bucket" fermentation bed
The so-called “barrel type†fermentation bed is an image of a type of fermentation bed with very irregular structure,.......