Spring is the golden season for the breeding of meat pigeons. Doing a good job of spring feeding and management of meat pigeons is the key to developing the production of meat pigeons and improving economic efficiency. First, catch spring propagation and improve the survival rate of young pige.......
1, bag storage method: first bean pods lying flat in the basket or wooden box, leaving a certain gap in the middle, do not get too tight. Then move into the cellar, stack the baskets and boxes, and seal them with plastic film. Begin to open the film every day to change the air once. This metho.......
1. Anti-corrosion. (1) After the agricultural machinery is finished in the field, it is necessary to remove the external dirt, clean up the seeds, fertilizers, pesticides and crop residues in the working organization, and clean it with water or oil if necessary. (2) Clean all lubricated parts .......
There are five ways: First, bottled fermentation material. A 1-2 cm deep fermentation material was placed 4 cm above the top of the culture medium and sterilized. The advantage is that the bacteria are not easily impregnated with the culture medium, and the strains have the same age. The pollu.......
With the rapid development of the famous and excellent new aquatic products, some large breeding professionals lack a thorough understanding of the market demand and aquaculture technology of the cultured objects, and the breeding of special aquatic products becomes a profit, and they are blin.......
First, the selection and preparation of rice fields. It is better to farm alfalfa with weak alkalinity, less sediment, less rain, and better water retention. Cover an area of ​​1-5 acres, build a field and insert a protective sheet (70 cm soil, 30 cm mud) on the side of the build.......
Suggestions on how to purchase a planter are as follows: First, farmers' friends should consider the power (or horsepower) of their own tractor. If it is 55 horsepower, your choice of wheat seeder should be 11 to 16 lines; corn planter should be 4 to 6 lines; miscellaneous grain seeder sho.......
First, the water pump is installed diagonally to reduce the elbow. Tilt the pump or the volute so that the outlet faces the pool.
Second, shorten the pipeline. Remove 1 meter of steel pipe, diesel can save 0.21 kilograms in 10 hours.
Third, expand the outlet pipe diameter. To replace.......
Second, shorten the pipeline. Remove 1 meter of steel pipe, diesel can save 0.21 kilograms in 10 hours.
Third, expand the outlet pipe diameter. To replace.......
Onion downy mildew is an important disease on the onion and the ocean, and when the conditions are right, the disease spreads rapidly and causes serious losses. In addition to harming green onions and onions, it also harms other plants such as garlic and leeks. Symptoms: Onion downy mildew mai.......
1. Check whether the power supply voltage is in compliance with (three-phase four-wire 380V or single-phase 220V), and whether the ground connection is good or not. 2. Check if the vacuum pump oil level meets the specified requirements. (Note: vacuum pump oil level should always maintain 1/2-3.......
Black fungus black ear (also known as ear). The symptoms are: After the ear is mature, it becomes soft and even the ear dissolves. Bag cultivation of black fungus, culture material too wet, acid carbon degree is too high or too low, affect the normal growth of black fungus and cause bad ears. .......
Choosing good fingerlings is the basis for cultivating quality seedlings. The winter and spring season is a good season for the selection of fish species. The following technical points must be taken into account when selecting fish species: Fish age: The age of fish is approximately: 2 years .......