Archives: 202406
Judgment and prevention of lack of nutrients in flowers
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Nitrogen deficiency
The plants are thin, the branches are slender and hard, and the leaves are small. The color of the leaves from the old leaves to the new leaves is dark and faint, followed by reddish purple until the yellow leaves fall off. In sever…

How to use trichlorfon
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Trichlorfon is a broad-spectrum anthelmintic drug used in veterinary medicine for the treatment of various nematode diseases of cattle, horses, pigs and sheep, trematode sphagnum, swine mites, ascariasis, equine tsutsugamushi, etc. Extracorporeal parasitic diseases such as bovine fly maggo…

Multi-parameter heat treatment and composite heat treatment process
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Heat treatment is an important basic technology in the machinery industry. Usually, important mechanical parts and tools such as shafts, bearings, gears, connecting rods, etc. are heat-treated, and mechanical parts can be made by proper heat treatment and proper heat treatment. It has doubl…

The police debunked 5 types of online scams to remind the public
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There will be no pies in the sky, and there are many virtual network traps. The Public Security Bureau of Guiyang City, Guizhou Province has recently reminded citizens to guard against all forms of online fraud in the information age.

Guiyang citizen Mr. Ma fou…

Scientists develop a new method for detection of food pathogens
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According to the report of "Daily Science", Swedish and Finnish researchers have established a new type of food testing method that can rapidly and accurately probe pathogens carried by food, which will provide effective help for food safety supervision. The related papers were …

How to remedy the orchard
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1. Spray water on the tree in time. When the fruit tree is found to be phytotoxic, spray it on the tree immediately to dilute and wash off the pesticide attached to the foliage and branches, and reduce the amount of pesticide on the tree.
2. Take acid-base neutralization method to spr…

Research on offline programming of robot welding system (3)
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4.3 Examples

4.3.1 Calibration

The teaching of the actual robot is carried out, and the robot welding torch is taught to the three feature points of the workpiece, and the size of the joint angle of the robot at the three feature points is recorded and saved in the file.…

Fertilization Technology for Cereal and Vegetable Broad Bean
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According to the analysis, for every 100 kilograms of grain and its corresponding organisms, nitrogen is required to be 6.7 to 7.8 kilograms, phosphorus is 2 to 3.4 kilograms, potassium is 5 to 8.8 kilograms, calcium is 3.9 kilograms, and various amounts of trace elements are required. …