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Introduction to the high-starch processing-type sweet potato variety Yushu Wang
The new high-starch "Yushu Wang" sweet potato variety has red skin and white flesh, shows starch when cut open, short and thick stems and vines, strong stem and leaf growth, many branches at the base, concentrated tuber formation, and a high rate of large tubers. A single plant can form 4 to 8 tubers. Spring sweet potatoes contain up to 37% starch, with a drying rate of 48%. The yield of spring sweet potatoes can reach 6000 to 9000 kg per mu, and the highest yield in small demonstration plots can reach more than 10000 kg. It is easy to manage, does not require turning the vines, and is tolerant of fertilizer, drought, and poor soil; it has strong resistance to rot disease, high sprouting ability, wide adaptability, and is easy to store. It is an ideal variety for processing, and
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What kind of fish is the Nile tilapia? An introduction to its breed characteristics
The Nile tilapia (Oreochromis niloticus), or tilapia for short, is also called the Nile tilapia. It is native to Africa. Taiwan, China introduced it in 1966, and trial farming produced good results; it has now become one of the main species in Taiwan's freshwater aquaculture. In 1978, mainland China introduced this fish successively from Thailand and from the Nile river system. After years of trial farming, the results showed that the Nile tilapia can adapt to the water conditions of most regions of our country, grows well, and has a good yield-increasing effect. At present it has been promoted for farming in more than 20
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A Brief Introduction to the Effect of Mannich Base Ingredient in Killing Fish Parasites
Mannich base ingredient is a highly efficient biological insecticide extracted from the roots and leaves of the pure plant eucalyptus and made through scientific processing. More than 1000 years ago, people already knew that eucalyptus has medicinal value. Especially in rural areas of southwest China, its roots and leaves are commonly soaked into a liquid to directly kill maggots and other pests. In recent years, after in-depth research by relevant departments at home and abroad, preparations have been extracted from it, and it is recognized as a biological insecticide that is broad-spectrum, highly efficient, low-toxicity, easily degradable, residue-free, free of "three-causing" effects, and
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Product Introduction of Baofeng Brand 811 Concentrated Feed for Pigs
This product is a high-efficiency concentrated feed. Its main contents: crude protein >= 39%, crude fat >= 5%, crude fiber <= 5%, calcium >= 4%, phosphorus >= 1.4%, lysine 1.3-1.5%. Suitable for growing-finishing pigs from weaning to market. Feed-to-meat ratio 3.14:1, feed utilization rate increased by 7.32%, feeding cost reduced by 8.25%, with significant benefits. When mixed with energy feed at 20%, 15%, and 10%, it yields complete feed for small, medium, and large finishing pigs. It passed appraisal on September 29, 1987. In 1988 it was rated as Jiangxi
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What kind of cattle is the Limousin? An introduction to the characteristics of this beef cattle breed
The Limousin cattle originated in France and were first introduced to China in 1974, and are distributed in the northern regions of China. Limousin cattle Limousin cattle originated in France and were first introduced to China in 1974, and are distributed in the northern regions of China. The Limousin is a large beef breed. The coat color ranges from golden yellow to deep red in varying shades, with lighter coloring around the eyes, muzzle, lower parts of the limbs and perineum. The head is short, the forehead relatively broad, the shoulder hump raised, the dewlap well developed, the body long and broad, the chest broad and deep, the ribs rounded, and the back and loin relatively broad, flat and wide. The whole body is full of muscle, with the front
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Introduction to the Types and Usage of Goose Vaccines (Bacterins)
1. Gosling Plague Gosling Vaccine This product uses the attenuated gosling plague virus strain obtained through multiple passages in goose embryos. It is prepared by inoculating 12-14 day old goose embryos, harvesting the infected goose embryo allantoic fluid, adding an appropriate amount of protective agent, and freeze-vacuum drying. Characteristics: Milky white spongy loose mass, dissolves rapidly after adding diluent. Use: For the prevention of gosling plague in goslings. Dosage and administration: This vaccine is suitable for emergency preventive inoculation of goslings from unimmunized breeding geese or goslings that have reached 7-8 hatches or more after breeding geese immunization. When using, follow the dosage indicated on the bottle label,
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Detailed Introduction to the Cotton Variety Fengkangmian No. 1
Fengkangmian No. 1 was bred by the Baoding Municipal Institute of Agricultural Sciences and developed in 2001. Main characteristics: plant type is tower-shaped. Plant height is about 79.7 cm; it is a medium-maturity variety with a growth period of about 132 days. The number of fruiting branches per plant is about 12.4, the node position of the first fruiting branch is about 5.9, the number of set bolls per plant is about 14.6, boll weight is about 5.7 g, seed index is about 10.8 g, lint percentage is about 40.9%, and the pre-frost boll rate is about 97.6%. Disease resistance: in both 2002 and 2003 it was resistant
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Introduction to the Characteristics and Traits of the Fengza Cotton No. 1 Cotton Variety
Fengza Cotton No. 1 was bred by Fengle Seed Industry; the female parent is a genic male sterile line. The male parent possesses comprehensive resistance. This variety is high-yielding, stable-yielding, disease-resistant, insect-resistant and of high quality. In January 2003 it passed variety approval in Anhui Province, with the designation Wanmian No. 20. Characteristics and traits: the growth period is about 130 days; the plant is tower-shaped and relatively compact, with a plant height of 107 cm, growing steadily and not senescing early. It has strong boll-setting ability and large bolls, with a single boll weight of 5.6 g; the lint percentage is as high as 42.08%. Boll opening is smooth and the lint is white, with a pre-frost flower rate of over 80%. Yield performance 20
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Detailed introduction to the cotton variety Jichuangmian 1
Jichuangmian 1 was bred by Hebei Genesis Technology Co., Ltd. and Shijiazhuang Academy of Agricultural Sciences, and was approved by the Hebei Provincial Crop Variety Committee in April 2006. 1. Main characteristics and traits. Plant height about 94.8 cm, growth period about 135 days. Number of fruit branches per plant about 12.4, node position of the first fruit branch about 7.0, number of bolls per plant about 13.8, boll weight about 6.2 g, seed index about 11.5 g, lint percentage about 40.9%, pre-frost
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Characteristic and trait introduction of the cotton variety Jifeng 106
Fiber quality: According to the test results of the Cotton Quality Supervision, Inspection and Testing Center of the Ministry of Agriculture in 2004, the average upper half mean length was 28.9mm, the uniformity index was 84.9, the specific strength was 30.3cN/tex, the elongation rate was 6.9%, the micronaire value was 4.6, the reflectance was 74.5, the yellowness was 8.1, and the spinning consistency index was 142. Yield performance: According to the regional trial results of the spring-sown conventional cotton group in Hebei Province from 2003 to 2004, the average lint yield per mu was 96.1kg and 94.3kg respectively, and the pre-frost lint yield was 9
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