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Which breeds are best for meat-type ducks? Two recommended improved hybrid lines
1. Digao duck The Digao duck is a large hybrid-line meat duck developed by the Australian Digao company from introduced Pekin ducks. It was introduced into China in the 1980s. Parent-stock breeder ducks of this breed were raised at the Guangdong Overseas Chinese Farm. In 1987, the Nanhai County breeding duck farm in Guangdong Province introduced parent-stock Digao ducks, and the commercial ducks produced were well received. The Digao duck's appearance is similar to that of the Pekin duck. Ducklings have red-yellow feathers, which turn white after the juvenile plumage is molted. The head is large and slightly long, the neck is thick, the back is long and broad, the breast is wide, the body is slightly long, the breast muscles are full, and the tail is slightly raised, with 2-4 sex feathers
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Recommended Guangdong pepper varieties: two excellent varieties for growers' reference
Yuejiao No. 1 has a thick horn-shaped fruit with a broad top, green in color, fruit length 15 cm, transverse diameter 3.6 cm, average single fruit weight 46 g, mildly spicy, early maturing, about 90 days from sowing to first harvest, suitable sowing periods in the Guangzhou area are 11-1 for spring planting, 7-8 for autumn planting, and 9-11 for winter planting, with a yield of about 4500 kg per 667 sq m (1 mu). It is relatively resistant to bacterial wilt and anthracnose. Yuejiao No. 10 has a thick goat-horn-shaped fruit. It has strong growth vigor, fruit length 20 cm, transverse diameter 2.8-3.0 cm, a small fruit cavity, thick flesh, single fruit weight 60
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7 Highly Effective New Fish Medications Recommended for Aquaculture Reference
Fish parasite killer. This product is an external insecticide for black carp, grass carp, bighead carp, crucian carp, and bream, capable of expelling and killing Sinergasilus, Lernaea, Trichodina, Ichthyophthirius, Gyrodactylus, sporozoans, Dactylogyrus, fish lice, glochidia, and other parasites on fish within a few hours, and can also kill aquatic centipedes, ants, and other pests. High-chlorine preparation. This product is a bactericide. It has a powerful killing effect on bacteria, fungi, pathogens, fungi, pathogens, etc., and is effective against hemorrhage disease, red skin disease, stamping disease, gill rot, black gills, enteritis, shell rot, and red
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What are the recommended mixing ratios for mink, fox and raccoon dog winter fur period formulas?
Mink dry feed ① Fish meal 30%, meat meal 15%, blood meal 5%, chicken and duck frames and meat 15%, Dinghao premix 4%, corn 25%, bran and middlings 3%, fat 3%. ② Haoyijia mink extruded feed Dingyi No. 4 60% (add 2.5 times water and mix into a porridge), self-mixed dry feed 40%. Fresh feed ① Mixed fish 55%, livestock and poultry meat 12%, corn 25%, Dinghao premix 4%, bran and middlings 2%, fat 2%.
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What are the recommended mixing ratios for mink, fox and raccoon dog winter fur period formulas?
1) Mink dry feed: ① fish meal 30%, meat meal 15%, blood meal 5%, chicken and duck carcasses and meat 15%, Dinghao premix 4%, corn 25%, bran and middlings 3%, fat 3%; ② Haoyijia mink extruded feed Dingyi No. 4 60% (add 2.5 times water to make a porridge), the above ① self-mixed dry feed 40%; fresh feed: ① trash fish 55%, livestock and poultry meat 12%, corn 25%, Dinghao premix 4%, bran and middlings 2%, fat 2%; ② Haoyijia mink extruded feed Dingyi No. 4 60% (
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What peaches are suitable for planting in the Yangtze River Basin? 5 hard-fleshed peach varieties recommended
1. Qinwang is native to Shaanxi, with an average single fruit weight of 210g, a maximum fruit weight of 350g, and relatively uniform fruit. The base color of the peel is yellow-red; at maturity, 80%-100% of the fruit surface turns bright red, the appearance is colorful, and there is little fuzz on the fruit surface. The fruit is round, the suture line is centered, and the fruit shape is relatively symmetrical. The flesh is red-white, with 75% red blush. The flesh is especially hard, the texture is fine, and the resistance to browning is strong. Soluble solids are 13.7%, the taste is sweet with slight acidity, there is a slight aroma, and the quality is excellent. In the Chongqing area, buds break in mid-February,
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The yew is a landscape tree species recommended for the Beijing Olympics
The yew, also known as the Chinese yew, is an ancient relict plant of the Taxaceae family, enjoying the reputation of "living fossil" and "golden tree." It has a very small natural distribution in both northern and southern China and is listed among China's eight rarest and most endangered first-class protected plants. The yew is not only rare but also has extremely high ornamental and medicinal value. Its trunk is straight, and in pots, pinching the top controls it to a suitable height, with numerous dense branches; planted in the ground, it can reach up to 20 m tall, with a handsome tree form, branches evenly and orderly distributed, and needle-shaped leaves that are thick and glossy, evergreen year-round, symmetrically arranged on the branchlets, elegant and
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Top three super health foods recommended, the Tian Gui Project lets you eat your way to health
Tian Gui Project: Three super health foods to let you eat your way to health.
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Which pomelo varieties are good to grow? Recommended superior varieties
Which pomelo varieties are good to grow
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