-
Treating aquaculture pollution well with both subtraction and addition: 100% of the water in the lake meets quality standards
Junshan Lake, located in Jinxian County, Jiangxi Province, is a sub-lake of Poyang Lake, China's largest freshwater lake, separated from Poyang Lake by a dike. Its 320,000-mu surface ripples like emerald, with fish and crabs frolicking within, and the brand "Home of Chinese River Crab" has made Junshan Lake hairy crabs famous far and wide. Junshan Lake
-
How to cultivate strawberry seedlings? Reasonable watering and fertilizing ensure fruit quality
Summary Sunlight: Cultivating strawberry seedlings absolutely requires plenty of sunlight, and the optimal growing temperature is 18-28°C. Soil: Choose sandy soil, which can be mixed from garden soil, leaf mold and fine sand in proportion. Watering: Water once every 3 days during the growing stage, and once a week during the fruiting stage. Fertilizing:
-
Kudzu planting methods and daily management, fertilizer and water management to ensure high yield and excellent quality
Abstract Seed selection: choose disease-free, thick and strong kudzu vine stems with plump buds. Site selection: choose a sunny location with good drainage and irrigation, deep soil, and loose, fertile red loess or sandy soil for planting. Planting: plant from mid-February to late April each month, with a plant spacing of 1 m, single-row single-plant planting
-
Detailed Explanation of Key Techniques for Growing Large-Fruit Watermelons
1. Site selection 1. Soil quality: Choose sandy soil that is loose and well aerated. Black soil with a sand content of about 30-40% is best. For clay soil, increase the number of tillage operations to improve soil permeability; autumn plowing is best. Once the vines have grown to more than 30cm, do not deep-plow, to prevent
-
A Detailed Explanation of the Key Points of Australian Redclaw Crayfish Farming Technology
Summary Pond conditions: The pond water quality must be fresh and rich in dissolved oxygen. Shrimp fry stocking: Before stocking, the pond must be dried and disinfected, and pests such as catfish and snakes must be thoroughly removed from the pond. Feed feeding: Feed small trash fish, river snails, shrimp compound feed, and so on. Daily management
-
What should be noted in mandarin fish farming? Water quality regulation and stocking density are key
Abstract During mandarin fish farming, attention should be paid to water quality regulation and stocking density, and filter-feeding fish can be polycultured to maintain the energy cycle of the pond. Fry are easily damaged during transport, so cultivating seedlings yourself can ensure the survival rate. Pesticides should be used rationally to reduce stimulation
-
The most important thing in river shrimp farming is water quality; timely aeration and active disinfection are needed
Abstract Choose a place with abundant and clear water sources to build a pond, with an area of 3 mu as suitable, water depth controlled at about 1.2-1.5m, plant an appropriate amount of aquatic plants around the pond to provide shade and habitat for river shrimp, install anti-escape facilities at the pond's inlet and outlet, and carry out disinfection and fertilization work on the pond before releasing the seedlings
-
What are the conditions for black carp farming? Site selection and pond construction, scientific feeding and water quality regulation
Abstract Fish pond: choose a location with good water quality to build the fish pond. Seedling selection: choose robust, well-proportioned and lively fry, and disinfect the fry before stocking. Fish bait: scientifically proportion the fish bait, and do not put in too much at one time, which would cause water pollution. Feeding: feed reasonably at fixed points and fixed times.
-
Mantis Shrimp Farming Conditions: Water Source and Water Quality Are Key, Keeping Water Temperature Well Controlled Makes Them Grow Fast
Abstract Farming mantis shrimp requires an abundant water source and good water quality. Cement ponds are best for the farming pond, and the size of the nursery pond should preferably be controlled at around 9×4×1.2m. The water temperature should be kept between 20-27°C, the water visibility at around 30cm, more than 1/4 of the water should be changed every day, and the oxygen content in the water should be maintained at
-
How to Farm Silver Carp? Master These Methods to Raise Silver Carp Well
Abstract Choose a place with sufficient water source, clear water quality and convenient drainage and irrigation to build a pond, with an area controlled at 10-30 mu, and a water depth of more than 2m in the pond. Before stocking fry, disinfect the pond with a certain proportion of quicklime, and select healthy, disease-free, large-sized high-quality fry.
条件筛选