Spirulina is an ancient photoautotrophic microalgae. This ancient marine organism is not only nutrient-rich, comprehensive, and balanced, but it is a veritable nutrition champion. It has strong adaptability, short growth cycle, rapid reproduction, and high yield. Artificial breeding benefits a.......

Small wind turbines can solve the problem of household electricity consumption in remote areas where electricity is in short supply. This type of motor has no pollution and low energy consumption and is well received by the people in these areas. In order to improve the quality of its power ge.......

1, full-body fertilizer applied to cover the foot.
In the application of fertilizers to grasp the principles of nitrogen stabilization, phosphorus, potassium, fertilizer, and coarse combination. Basal fertilizer should be farm-based fertilizer, Mushi high-quali.......

Consumption of broad beans, commonly known as Han beans, Luo Han beans. Rich in protein, starch and various vitamins, it is a good dish on the table like vegetables, peas and green beans. It is also a vegetable that is popular in the off-season vegetable market. The use of winter and field far.......

After the ducks have stopped production in winter, in order not to affect the laying rate of the leap year, feeding and a small amount of supplements should be appropriately limited, that is, the supply of ducks can ensure the nutrition needed to maintain life activities, and ducks cannot be o.......

Submersible pump leakage faults are mostly caused by aging and wear of the sealing device. In addition to replacing new seals, the following simple elimination methods can also be used. First, the submersible pump seal loses its elasticity due to long-term use. At this time, the seal ring can .......

I. Resource of China's fruit residue is rich China's fruit resources rank first in the world, and it is a big country for fruit cultivation and processing. In 2002, the annual output of Apple was only 25.5 million tons, accounting for more than 40% of the world's total output of 60.......

First, improve the ecological environment. First, we must eliminate waterlogging around the planting areas and promote hair rooting. Second, we must uncover the plastic film, remove the cover as soon as possible, and fill both the light and the heat. Third, we must uncover the two films or the.......

Several methods of biological control of corn borer:
First, high-pressure mercury lamp prevention and control: This method is mainly used to prevent and treat corn borer. The specific method is to set up a high-pressure mercury lamp around the village center to trap and kill adults that h.......

In recent years, the development of mud aquaculture has gained momentum and there has been a shortage of seedlings. It is profitable to use rice fields to breed loach seedlings. Now Zhao Jinzhong, a professional householder in Huayuan Village, Yifeng Town, Yancheng City, Jiangsu Province, is u.......

Since breeding techniques have lost their nesting ability, they require artificial hatching to reproduce their offspring. At present, due to the lack of specialized breeding farms, appearance and weight combined methods are used.
1. Selection of seed pods The seed pods should have pedigre.......

The improvement and fattening techniques of mutton sheep are based on the use of various methods of crossbreeding, using local breeds as female parents, introducing good meat breeds as male parents for economical crossbreeding, and at the same time using local resources and appropriate con.......