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Pay attention to the breeding of fish in autumn
Adjust the density, graded feeding into the autumn can choose the appropriate weather where the temperature is relatively cool, and screen the uneven fish species in the pond and classify them according to large (about 20 cm), medium (about 15 cm) and small (less than 15 cm). Large-sized fish species can be transferred to adult ponds with larger area and better conditions, and medium-and small-sized fish species can be farmed in separate ponds. The stocking density is generally about 15 meters in the pond with a depth of about 3000 Mu. Fertilize according to the water, feed reasonably the breeding ponds mainly composed of silver carp and bighead carp, except
2019-01-16 -
Unique advantages of small harvester characteristics and benefits of small harvester
Small harvester has irreplaceable advantages over large harvester, so what are the characteristics and benefits of small harvester? This paper mainly introduces the characteristics, usefulness, parameters and classification of small harvester, as well as the recent development and development of small harvester in China.
2020-11-09 Small harvester unique advantages characteristics and benefits small -
The living room and bedroom turn into a forest in 1 second to make your 87's more energetic.
Family Flower cultivation teacher Xiaoye teaches you all kinds of flower cultivation knowledge! ...
2018-09-05 -
Technical points of raising eel in Taishan soil pond
The eel culture model in Taishan soil pond is an extensive culture model developed with reference to the soil pond fish culture model. Its characteristics are: ① pond is large, generally has more than 4 mu, up to 20-30 mu, piece development: ② stocking density is small; ③ water source is insufficient, one pool water is cultivated, the water depth is less than 1.2m; ④ soil quality is good, mainly loam soil; ⑤ oxygen enhancement facilities are adequate; ⑥ feeding method is full of meals to leftover bait; ⑦ annual cultivation rate is more than 90%. Most of the Taishan soil ponds are developed from the land after reclamation, and most of the soil is loam, so it can retain water.
2019-01-16 -
Breeding and Culture techniques of grouper (Ⅰ) (14:58 on August 9)
Breeding and Culture techniques of grouper (Ⅰ) (14:58 on August 9)
2018-07-09 -
How to disinfect silkworm wares in silkworm houses?
How to disinfect silkworm wares in silkworm houses?
2019-02-25 -
Succulent plant-- Longjiao peony
Longjiao peony is a variety of triangular peony, solitary, mostly spherical or flat spherical, the color is purplish red. Place of origin: the province of Nuevo Leon in northern Mexico is usually solitary or oblate, dark green or emerald green. Verrucous grains of adult plants.
2018-05-18 -
Main advantages of soybean "ridge three" cultivation technique?
The main advantages of soybean "ridge three" cultivation technology are as follows: 1. Soil subsoiling breaks the plough bottom layer, deepens the plough layer, improves the soil structure, is conducive to the development of soybean roots and the formation of nodules, subsoiling forms a soil structure with empty and empty coexistence, and improves the permeability of soil. Second, ridge body layer fertilization, improve the utilization rate of chemical fertilizer, and delay the fertilizer supply time, prevent the late stage of fertilizer loss. At present, the small-sized precision seeder applied in production can apply chemical fertilizer deeply, and can also apply seed fertilizer and base fertilizer simultaneously. Third, ridge soil double strip essence
2019-01-16 -
Wuhan: the market volume of freshwater fish has increased, and the price has gradually stabilized.
Wuhan: the market volume of freshwater fish has increased, and the price has gradually stabilized.
2019-02-19 -
Miniature potted plant DIY, making glass garden potted plant DIY self-made method diagram
Take one or more plants with similar habits, give full play to their creativity, and plant them in a transparent glass container to form a miniature plant landscape world, also known as bottle View, which is both ornamental and interesting. The method of making bottle view is simple, regardless of
2019-06-25 -
What is hydrangea flower language?
What is hydrangea flower language?
2019-03-04 -
Guide to the maintenance of Michelia bonsai
Michelia mollissima is an evergreen shrub with bright green leaves and banana flavor. When it blossoms, it is half-open and drooping, both shy and seemingly smiling, attracting love and pity. Michelia is native to the southern provinces of South China, Guangdong Dinghushan wild, born in the shady slope.
2018-06-28 -
What are the natural enemies of bamboo insects?
What are the natural enemies of bamboo insects?
2018-09-07 -
How to raise Monopterus Albus in Rural areas
Culture site: culture in ponds or cement ponds to ensure that the water quality is clear and pollution-free. The source of eel seedlings: field fishing, market procurement, artificial breeding. Choice of feed: animal fresh bait, animal scraps, artificial compound feed, day
2020-11-08 Countryside farming Monopterus Albus how breeding Abstract site selection -
Practical techniques for Culture of Bamboo shoot Shell Fish
Bamboo shoot shell fish, known as brown pond snakehead or sharp pond snakehead, is a warm water economic fish, mainly produced in Cambodia, Thailand, Vietnam and other countries, commonly known as bamboo shoot shell fish in Guangdong and South China. The largest body length is 60cm, which weighs up to 5--6kg. The tail weight 0.3kg reaches the commodity specification. Thai bamboo shoot shell fish belongs to the suborder goby, carnivorous, benthic and cave-dwelling fishes, photophobic and often hidden in stone crevices and caves. The color of the body surface will change with the surrounding water quality and environment. Under natural conditions, the main food is small fish and shrimp. The range of culture water temperature is 15 ℃ 33 min.
2019-01-16 -
The traditional door of the family should be changed. Now they all like to install this kind of light and beautiful.
Buying a house is a happy thing, but decoration is really a headache. Nowadays, there are more and more decoration materials and household items on the market, which can make people picky. This is not fancy spending last weekend with friends.
2018-10-21 -
What plants are put in the living room can better show the taste of the host?
Many people like to put some green plants in their living room, so what is the best plant to put in the living room? Since ancient times, the plum orchid bamboo chrysanthemum has always been painted by the literati, and the poems chanted on the lips are full of nobility and impenetrability.
2018-08-12 -
Efficient Cultivation Techniques for Small Wax Gourd
Heipi winter is the largest winter melon variety cultivated in South China, with an annual planting area of more than 800,000 mu. At present, the main varieties of black skin wax gourd are still farm varieties. Due to the increasing requirements of the market for product quality and the serious occurrence of diseases and insect pests in vegetable areas, farm varieties are difficult to meet the needs of production.
2018-09-11 -
Cage cultivation technique of black fish fingerling
1. Stocking density: generally put 3 cm summer flower fish fry 600 million 700 pieces per square meter, out-of-box specification is about 6 cm 8 cm. The summer flower fish species must be strictly separated and screened, so that the specifications are the same, and the stocking density should be properly adjusted according to the size of the specifications. 2. Feed and input
2020-11-08 Black fish fish species cage cultivation technology stocking density general -
Breeding techniques of Dairy Goat
Dairy goat is a small herbivorous dairy animal, the lactation period of each fetus is 8 to 10 months, the average milk yield is 500,600 kilograms, the milk fat rate is 3.9%, and each litter gives birth to 1 litter. Dairy goats are lively and have a wide range of herbivores, such as weeds, leaves, vines, vegetable leaves, melons and beans, miscellaneous grains and so on.
2020-11-08 Dairy goat breeding technology dairy goat is a kind of small-sized