The thorny cucumber was hi-fertilized and the organic nitrogen fertilizer was applied at t…
1. When the tractor is suddenly running into black smoke and accompanied by skidding durin…
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Clamp type intelligent grain moisture tester instruction manual …
One: two single-stage refrigeration system cascade refrigeration …
Red grape is characterized by its good taste, good storage, and good market prospects. It …
With the rapid development of the economy, pharmaceutical machinery has also developed with the…
Freeze-drying is a technique of drying by the principle of sublimation. It is a process in whic…
Fruit tree facility cultivation is the use of solar greenhouses, plastic greenhouses and o…
The use of pumpkin as a supplement to feed layer chickens can increase the egg production …