Core Insights - The Xinjiang Hotan region has achieved breakthroughs in aquaculture despite harsh natural conditions, particularly through the large-scale farming of crabs in saline-alkali land [1][5] - The region has also successfully introduced the farming of bass and crayfish this year, showcasing the potential for diverse aquaculture in desert areas [5][7] Aquaculture Development - The crab harvesting peak is currently ongoing, with an average daily catch of approximately 500 kilograms, and a total expected yield of 40 tons for the year [5] - The aquaculture area in Hotan County has reached 3,800 acres, with total aquatic product output exceeding 1,000 tons in the first half of the year [7] Technological Innovations - Techniques such as salt reduction, alkalinity removal, and the use of probiotics have been implemented to effectively control the pH levels of the aquaculture water, enabling successful crab farming in desert conditions [7] - The technical team, led by Yang Jingzhu, has accumulated significant experience in crab farming technology in saline-alkali environments [5][7]

Core Insights - The Xinjiang Hotan region has successfully implemented large-scale aquaculture of various aquatic products through saline-alkali land transformation technology, particularly in the desert edge [1][11] - The region is currently experiencing a peak in crab harvesting, with an average daily catch of around 500 kilograms [3] - The aquaculture base has achieved a total water area of 3,800 acres, with an expected total aquatic product output exceeding 1,000 tons in the first half of 2025 [15] Aquaculture Development - The crabs were introduced to the ponds in March 2025 and have grown for seven months, now entering the harvesting season [5] - The successful cultivation of crabs, bass, and lobsters in the saline-alkali desert has led to the rapid development of a unique "desert seafood" industry [11] - The use of techniques such as salt reduction, alkalinity removal, and beneficial bacteria regulation has stabilized the water pH to suitable levels for aquatic growth [13] Technical Challenges - The primary challenge in raising crabs in saline-alkali land is managing the water's pH level, which must be adjusted to between 8.0 and 8.2 for optimal crab growth [9][7] - The expected crab production for 2025 is around 40 tons, with bass production estimated at 30 tons and blue lobsters at a few tons, leading to a total expected output of over 70 tons [13]