The use and maintenance of engine water pump

When using and maintaining the engine water pump must pay attention to the following points: When properly installed and installed, the gears of the gear-driven water pump should be closely integrated with the transmission gear, and the belt-driven water pump should ensure that the coaxiality .......

Atractylodes processing

In Atractylodes macrocephala, the quality of wild atractylodes macrocephala is much better than that of cultivated products, so it is classified as a single species. However, because wild Atractylodes resources are very few, cultivation of Atractylodes Rhizome has become the mainstream of comm.......

Winter crab breeding technique

First, stocking ready to choose fresh water, sunny, rich aquatic plants, snails more water areas, where there are few plants can be artificially planted or part of the water plants to make up, so that the river crab can get enough animal and vegetable food, is conducive to meet And promote the.......

Chinese cabbage white spot prevention and treatment

White spot disease seriously harms cruciferous vegetables, which not only causes loss of yield but also affects the quality and storage of vegetables. Mainly invaded cabbage, cabbage, rapeseed, turnip, radish, celery, and sesame, among which cabbage was more severe. The disease is often compli.......

Jianye seed transportation technology

(1) Selection of fry and fingerlings. When buying fry and fingerlings, care should be taken to select good breeds with pure varieties, robust physique, neat specifications, lively swimming, strong water-repellent ability, and no damage. Before the transportation, it must be done by pulling net.......

Lobster farming technology

1. Broiler selection can choose broodstock from September to October in the previous year or from March to April of the same year. It requires a weight of 30 to 50g, complete appendages, health and disease-free, strong activity, male to female ratio of 2 to 3:1. Male and female lobsters ha.......

Salt-fermented feed can feed pigs

First, the production of lychee will be hay flour (grass or crop stalk dried crushed), rice bran or bran, boiling water and salt were weighed in the ratio of 25%, 67%, 7% and 1%, the salt with boiling water After opening, it was cooled to 40°C and mixed with other raw materials. After 3 day.......

Weeding with biotechnology

Weeding with biotechnology is an effective way for the development of plant protection. Its economic security, long-lasting effect, and no pollution to the environment are in line with the concept of harmonious development between man and nature. It will surely occupy an extremely importan.......

The use of tractors in winter

Before going into winter maintenance and wintering, in strict accordance with technical requirements, the tractor's three filters are carefully cleaned and maintained, and faults are eliminated in time. Adjustment oil specifications Engine oil grades are based on local temperature: Minimum.......