How to maintain a submersible pump
First, check the wearing parts: first check the pump impeller, retaining ring, bushings, bearing s...
How to maintain a submersible pump
First, check the wearing parts: first check the pump impeller, retaining ring, bushings, bearing s...
Vaginitis affects artificial abortion?
After the end of abortion surgery, you should observe for 2 hours. Pay attention to vaginal bleedi...
Applying boron fertilizer to prevent and cure watermelon hollow
There are many reasons for the thick and hollow watermelon rind, which are mainly related to clima...
Five stages of grape pest control
The first stage of dormancy is until bud germination. During the dormant period, the clear gardens...
Abnormal skin of pig must be symptomatic
Abnormal skin factors: 1. Mosquito bites. In dermatological diseases, large pigs usually have hig...
Corn fertilization should pay attention to 4 points
Corn fertilization should adopt the “two-headed and medium-light†measures to specific...
How to carry out small quail chicken breeding
The young cockerel that chicks have circulated for a week or so will be able to rest assured that ...
Amended Drugs Board Chairman Says "Toxic Capsule" Test Results Not Released as Expected
The company claimed that the selected hollow capsules were from regular companies with com...
What are the mechanical classifications of vacuum dryers?
Mechanical sorting double cone rotary vacuum dryer <br> <br&g...
Poultry egg products processing technology
First, baked eggs. Baked eggs are made from eggs (mainly eggs) that are roasted at high temperatur...
Method and benefits of secondary fermentation of mushroom cultivation materials
After entering the cultivation room, the outdoor stacking fermented culture materials are closed, a...
Kidney bean vegetable processing technology
Kidney bean purée refers to the product of fresh pods of cowpea that has been preserved in a fre...