There are two ways to raise stingrays in conventional fish ponds. First, if some of the sturgeon and sturgeon are stocked in the pond, about 3 centimeters of stingray seedlings with a length of more than 3 cm per mu will be planted and not fed separately. Feed; Second, in the ponds that do not stock squid and squid, 500-600 tails of stingrays with a length of more than 3 cm per mu.
In addition, in recent years, some farmers have achieved significant results in the cultivation of stingrays in shrimp culture ponds. Green shrimp seedlings are the appropriate feed for stingrays. After raising stingrays, the size and size of the shrimps that emerged during the culture of shrimps, and the occurrence of three or even four generations of generations when the shrimps emerge from the ponds can be significantly improved. It should be noted that the stocking density of stingrays in aquaculture ponds should be strictly controlled within 100 tails per acre.
Pond conditions: Pond waters that house stingrays must be free from contamination. The ponds are equipped with anti-escape facilities. The pH of the pool is 7-8.5, and the dissolved oxygen is more than 4 mg/l. Natural fodder resources (plankton, water silk, small fish, aquatic and terrestrial insects, etc.) are abundant.
Nesting density: nesting density according to feed conditions, the general supply of artificial feed commercial fish pond cultivated 300 per acre seedlings, can be harvested 10-15 kg of stingray; there is no set of carp, carp In the pond, 500-600 tails of stingray per mu can be harvested, and 20-30 kg of stingrays can be harvested. The length of the nested stingray should be more than 3 cm.
Daily management: Manage good water quality, require the dissolved oxygen content in the pool water to be above 4 mg/L; do a good job of anti-escape; pay attention to prevent the drugs used to prevent other fish diseases from affecting the normal growth of yellow catfish.
Jun Jujube:
Hetian Jun Jujube is big, thin skin, fleshy, nuclear small, meat thick, bright color. Vitamin C content is rich, its protein, calcium, iron and zinc mineral content is higher, and high sugar content. We can use it for soup, make tea or direct eat! Good food supplements and nutritious absorb . Red jujube is not only delicious fruit, but also nourishing medicine, people always put red jujube as excellent tonic.
Description of Jun Jujube:
Style: Dried
Taste: Sweet
Shape: Ellipse
Grade: Special grad, grade one, grade two, grade three, grade four
Drying Process: Dry
Cultivation Type: The tree
Shelf Life: 12 Months
Color : red
Water content: 20~22%
Product name: Hetian Jun Jujube
Origin information: Hetian,China
Quality guarantee: 12 months
Storage method: cool and dry place
Growth environment
1. The hot sunlight, the dry climate. Prompt temperature, average sunshine over 15 hours
2. Tian shan snow melt water irrigation growth, sunny, no air pollution and pests, no ground pollution, no rubbish pollution, healthy and delicious, make jujube pulp sweet
3. In October, after absorbing the essence of the whole year, the red jun jujube hung on the tree accumulate a great deal of sugar
FAQ:
Q: How about payment terms?
A: 30% TT deposit+70% TT before shipment, 30% TT deposit+70% TT balance against scanned Copy B/L, Flexible payment can be negotiated.
Q: Production and deliver
A: After deposit, order enter into 1st stage( production, packaging, factory inspect, etc), then 2nd stage is CIQ inspection and written CIQ Certificate lead time one week(7 days), 3rd stage we arrange to arrange cargo shipment to departure port. Vessel lead time as per destination port in different countries( Such as North America line, South America Line, EMP, Asia, Australia, etc )
Jun Jujube
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Ningxia Baishi Hengxing Food Technology Co., Ltd. , https://www.chinagojihome.com