Although dairy cows have cold and heat-resistance habits, due to abnormally cold winters and dry climate, poor feeding and management, together with scarcity of green fodder, can easily lead to a decline in milk production and even affect the normal growth and development of dairy cows. The author ---MORE---
First, the main technical measures (I) Creating a good ecological environment The cultivation site should be selected from sandy soil, with an area of ​​2-5 acres, a depth of 1.8-2.0 meters, and a gradient of 1:3. The water source is sufficient and the water quality is good. The di ---MORE---
The Xiang pig is favored by consumers because of its tender taste. In recent years, due to the popular international market, the Ministry of Agriculture has listed it as a "key protection and development project." Farmers should pay attention to the following issues in raising. 1, insula ---MORE---
Low winter temperatures, lack of light, and lack of green fodder cause inconvenience to rabbits. To do this, we must do a good job of keeping and keeping warm and keeping warm, and the main points are as follows: Overhauling rabbit houses to prevent cold and warmth Generally, the building of a rab ---MORE---
Main use: Suitable for all kinds of cosmetics, medicine, veterinary drugs, pesticides, lubricants, capping machine equipment Principles and features: The automatic capping machine is mainly suitable for cover and rotary (rolling) caps of different material specifications and different specificatio ---MORE---
1. The claw-type clutch is used on the rotary tiller. Due to the long time used, the tooth surface of the gear teeth is seriously worn, the meshing tooth tips become rounded and arc-shaped, and the self-locking ability after meshing is lost. The process slips easily and it disengages. 2. The spri ---MORE---
Putian Fertilizer Base Fertilizer: After picking up in Putian, 20 to 25 kg of superphosphate, broken and sieved, will be sprinkled on the surface. Potassium nitride is 7 to 10 kg per mu, and 5 to 7 kg of ammonium sulfate is added to the manure and soil where the organic fertilizer is relatively low ---MORE---