Hairy crabs prefer freshwater environments with plenty of sunlight and abundant aquatic vegetation. They typically live in the mud along riverbanks and irrigation channels, feeding on small fish, shrimp, snails, crickets, insects, and animal remains. When the temperature drops below 10°C, th…

Hairy crabs thrive in environments with fresh water, ample sunlight, and a rich supply of aquatic vegetation. They typically reside in muddy areas along riverbanks and irrigation channels, feeding on small fish, shrimp, snails, crickets, insects, and animal remains. When temperatures drop below…

Release date: 2007-11-30

A groundbreaking bionic arm has been developed that allows users to sense temperature, touch, and even pain through thei…

On November 30, 2007, a groundbreaking development in bionics was reported by China Daily. A U.S. hospital successfully implanted a high-tech bionic arm for two individuals: 60-year-old Han Sullivan and 27-year-old veteran Michelle. This advanced prosthetic device is designed not only to move b…

Edible mushrooms are not only three-dimensional and highly industrialized, but also well-suited for rural individuals or joint ventures to produce. The saying "If you want to be rich, grow mushrooms" reflects the experience of many farmers who have successfully turned m…

Edible mushrooms have the potential to be highly three-dimensional, industrialized, and scalable, making them a great option for rural individuals or joint ventures looking to start a business. The saying "If you want to get rich, grow mushrooms" has become a reality fo…

The shed measures approximately 60 meters in length and 7 meters in width. It was constructed on fertile soil with good drainage and no contamination. After the structure was completed, organic manure, potassium, and phosphate fertilizers were applied, followed by deep plowing and irrigation. T…

In recent years, the cultivation of hybrid cotton varieties has expanded rapidly, especially in the case of hybrid insect-resistant cotton, which now dominates the market. Compared to traditional cotton, hybrid cotton offers significant advantages in yield, typically increasing production by ov…

In recent years, the cultivation of hybrid cotton varieties has expanded rapidly, with hybrid insect-resistant cotton now dominating the market. Compared to traditional cotton, hybrid varieties offer significant advantages in yield, typically increasing production by over 10%, and up to 15 

The judgment of fish floating heads depends on the time when the fish start to float, the location of the floating area, the size of the floating cluster, and the type of fish involved. Understanding these signs can help in identifying the health of the pond ecosystem and taking timely actio…

**I. Causes of Wind Damage in Plastic Greenhouses** Wind damage is a common and serious problem for plastic greenhouses, especially during strong wind seasons. Understanding the causes can help farmers prevent or minimize losses. Here are the main reasons why wind damage occurs: 1. **Friction…

In 2006, Yuncheng Dongzao in Shanxi Province faced several common issues with its winter jujube trees, including a low number of flower buds, poor bud quality, heavy and small buds, low fruit setting rates, and overall poor fruit production. Some date gardens were even left barren. A sample sur…