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What are the key points to note in bighead carp and silver carp farming?
Large lake and reservoir bighead carp-dominant polyculture model: stock once, harvest twice. Bighead carp fingerlings of about 0.3 jin to 0.6 jin per fish are stocked at about 70 fish per mu, and those of about 1.2 jin to 1.5 jin at about 50 fish per mu. Harvesting of the large ones begins in July to August, and the rest are harvested from October to December, with each
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Key Technical Points for Large-Scale Fry Rearing of Pufferfish
Pufferfish eggs are small, with an egg diameter of only about 1.1 mm; the gonadosomatic index is high and the number of eggs carried is large, which creates the prerequisite conditions for large-scale fry rearing. For large-scale fry rearing, the following technical steps should also be well controlled: First, having a sufficient number of broodstock with well-developed gonads is
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Technical Key Points of Artificial Insemination in Turkey Breeding
In order to solve the problem of difficult mating in large turkeys and to improve the utilization rate of breeding male turkeys and the fertility rate of breeding eggs, the method of artificial insemination should be adopted for mating. During artificial insemination, strong male turkeys of excellent quality must be selected. Each male turkey can simultaneously inseminate
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How to raise large silkworms well? Master these key techniques
Sericulture has a history of several hundred years in our country. In ancient times, people began to plant mulberry and raise silkworms, and since ancient times our country's silk industry has been developing quite well; therefore, our country's experience and techniques in sericulture are very rich. Below
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How to identify mini pigs? Master these methods to tell them apart easily
Ears The ears of domestic pigs are large, shaped like poplar leaves or round; the ears of mini pigs are small, not wide, and somewhat upright. Nose The nose of mini pigs is shorter than that of domestic pigs, as if it has been cut. Food intake The food intake of mini pigs is much smaller than that of domestic pigs; generally they eat just over 1 liang at a time,
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A guide to mastering large-water-area river crab farming from five aspects
River crab, also known as hairy crab or crab, with the scientific name Chinese mitten crab (Eriocheir sinensis), commonly inhabits waters with fresh water quality and abundant aquatic plants, and has the characteristic of being active at night and resting by day, generally coming out at night to move about and feed. Each year from June to September is the peak period for river crab activity and feeding. Large-water-area farm
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How to Plant Jujube Saplings? Detailed Planting Methods and Techniques
Jujube is also known as jujube fruit, large jujube, sour jujube, and guan jujube. After ripening, it turns from red to purplish-red, and the mesocarp is fleshy, thick, and sweet. How do you plant jujube saplings to get a good harvest? 1. Planting site preparation Before planting, first dig a planting pit 80 cm long and 80 cm wide, and 60-80 cm deep. When digging the pit, keep topsoil and subsoil in separate piles. Place grass or straw in the bottom layer of each pit; in the middle layer, mix 50 kg of decomposed farmyard manure with the topsoil and backfill it, then backfill the subsoil. After backfilling, the planting pit should be 30 cm above the ground, or when backfilling soil, fill until it is 20 cm below ground level, then irrigate thoroughly so the soil in the pit settles, then continue filling soil so it is slightly above ground level.
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How to Plant a Large Mango Seed? A Detailed Guide to the Planting Method
Mango is a tropical fruit, rich in vitamins and other nutrients, and a fruit many people love to eat. So how do you plant a large mango seed? Let's take a look! 1. The growth habits of mango. Mango is an evergreen large tree of the Anacardiaceae family, native to India
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How to Grow Seaweed? A Step-by-Step Guide to Planting Methods and Steps
Seaweed contains a large amount of chlorophyll, can use sunlight for photosynthesis to make food, and the oxygen it releases is indispensable for fish to breathe. So, how do you grow seaweed? 1. How to grow seaweed? 1. To grow seaweed, you can choose a glass bottle
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What are the cultivation methods and precautions for the Peace Lily 'Sensation'?
Peace Lily 'Sensation', also known as large-leaf peace lily, is a common indoor foliage and flowering plant, and many people like to keep a few pots at home, so how do you grow Peace Lily 'Sensation'? 1. Soil requirements: Peace Lily 'Sensation' has low soil requirements, as long as it is loose, fertile, and rich in organic matter, so
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