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Several High-Yield Potato Cultivation Models Introduced
In recent years, the Potato Association of Ziyang District, Yiyang City has actively explored high-yield potato cultivation models and carried out contiguous demonstration planting in Xiangpulun Township, Yingfengqiao Town, Changchun Town and other places, forming a complete high-yield cultivation technology system. Spring potato - double-cropping rice cultivation. For spring potato, early-maturing varieties such as "Dongnong 303" are selected, sown from mid-to-late December to early January of the following year, and harvested from late April to early May. For early rice, late-maturing varieties are selected, using sparse sowing for strong seedlings or two-stage seedling raising, and after the potato harvest in early May,
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Colored potatoes successfully introduced and cultivated in Ningshan County, Shaanxi
From the Zhengzhou Grain Wholesale Market: In a trial field in Jieyan Village, Jifaping Town, Ningshan County, Shaanxi Province, freshly dug potatoes displayed a striking array of colors including bright red, light red, deep purple and pale yellow. These are new specialty-type potato varieties introduced and developed through cooperation between the Ningshan County Agricultural Technology Center, the Ningshan County Seed Company and Northwest A&F University, with 12 new varieties introduced from the United States and Canada for the first time. After successful spring trial planting in 2004 at Xunyangba Town at an altitude of 1300 m
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Management Methods and Technical Key Points for Introduced Snakehead Fry and Fingerlings
There are 3 sources of snakehead fry and fingerlings: first, artificial breeding; second, purchasing from other places or other units; third, catching wild fry and fingerlings in places with lush aquatic plants in reservoirs, lakes, and ditches. How to manage the latter two types of fry and fingerlings is described below: 1. Fry and fingerlings purchased from other places or other units. When purchasing fry and fingerlings, carefully select fish that are robust and of good quality. The specific standards are: from the external appearance of the fish, the scales and fin rays are required to be intact, the color bright and glossy, the body shape normal, and there is no external injury or disease. From the physique, a high degree of plumpness is required,
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Pietrain Pig Breed Introduction: An Excellent Introduced Pig Breed
Originally from the Brabant region of Belgium. In 1919-1920, near Brabant in Belgium, local pigs were crossbred and improved with the French Beyeux pig, and later blood from the British Tamworth pig was introduced. In 1955 it was recognized by European countries and has been a relatively popular pig breed in Europe in recent decades. Body type and appearance: The body is square-shaped, wide and short, with short limbs and fine bones, and particularly well-developed muscles. The coat is grayish-white, interspersed with black patches, and also mixed with some red hair. Ears
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Cotton variety Yubaoza No. 4 is introduced by Golden Nonghua
Approval number: Yushenmian 2006011 Characteristics: Spring cotton hybrid variety. (Central Henan region) The whole growth period is 131 days, with good seedling vigor and steady late-stage growth. Plant height is 104.9 cm, the plant is tower-shaped, and the plant form is relatively loose. Leaves are medium-sized and relatively dark in color, with strong boll-setting ability. Bolls are oval and medium to large. The average number of fruiting branches per plant is 17.2, bolls per plant are 28, single boll weight is 6.2 g, lint percentage is 40.5%, seed index is 11.1 g, and the pre-frost boll rate is above 90%. Boll opening is smooth, the fiber is white, and the staple length is 2
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New plumcot cultivars introduced: two cultivars worth watching
1. Flavor Rose: the earliest-maturing new American red-fleshed plumcot hybrid cultivar. Its fruit is flat-round; when ripe, the fruit is purple-black, the skin glossy and crystal-bright, extremely attractive; the flesh is bright red, fragrant and very sweet, with excellent quality; soluble solids content 17.2%-18.5%; fruit weight 100-120 grams. The fruit ripens in mid-to-late May, with a fruit development period of 80-85 days. This cultivar grows vigorously and has strong branching ability, forming a large number of flower buds in the same year. In full bearing period, the yield per 667 sq m (1 mu) can reach
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Methods for Breeding Introduced Pig Breeds and Key Points for Applying New Breeding Technologies
The continuous development and progress of science and technology have made it possible for people to explore natural laws and reveal biodiversity. The greatest advancement in pig breeding in the 20th century was breaking through 800 g/day in daily weight gain, achieving a lean meat rate of over 60%, a feed-to-meat ratio of 2.8:1, and slaughter pigs reaching over 90 kg body weight at 156 days, producing truly lean pigs. In recent years, with the continuous development of breeding theory and practice, pig breeding in countries with developed pig industries has gradually transitioned from breed selection to specialized composite line breeding, targeting different uses of each line in the crossbreeding system
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What should be noted before koi are introduced into the pond?
Transporting koi is simple: just place them in a plastic bag filled with oxygen. Juvenile or medium-sized fish can be carried by the hobbyist, but large fish are usually shipped by the dealer. New fish carry a high risk of pathogens or parasites, and if not handled properly they often infect healthy fish. Therefore, the transport water should preferably be dosed with salt and antibiotics. Anchor worms and fish lice are visible to the naked eye; if found, they must be removed immediately and the wounds disinfected. The most important thing is adjusting the water temperature. Dealer pond water is generally warmer than the hobbyist's pond water. If the temperature difference exceeds 5°C, the fish easily catch cold,
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How does the 'Dinosaur Egg' plumcot perform when introduced in Tianshui, Gansu?
We introduced the new plumcot cultivar 'Dinosaur Egg' from the Economic Forestry Research and Development Center of the Chinese Academy of Forestry, planted the seedlings in the trial orchard in March of that year, they fruited the following year, and entered full bearing in the 4th year, with high economic returns. The introduction performance and key cultivation techniques are described below. (1) Introduction performance ① Fruit economic traits The fruit is nearly round, with a longitudinal diameter of 5.5-6.3cm, a transverse diameter of 5.6-6.6cm, an average single fruit weight of 120.0g, and a maximum single fruit weight of 145.0g. The skin is yellow-red, the flesh is pink, the texture is crisp, the stone clings, coarse fiber is low, juice is abundant, the flavor is sweet and fragrant, and the quality is superior, with a soluble solids content of 17.80%. It is tolerant of storage and transport and can be stored for 20 days at room temperature.
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Trial planting of the triticale variety Zhongsi 828 introduced in Qingyang, Gansu, proves successful
During the autumn sowing of winter wheat in 2006, under the guidance of technicians from the Qingyang City Seed Management Station in Gansu Province, Longdong Clover Grass Industry Company introduced the grain-and-forage dual-purpose hexaploid triticale Zhongsi 828 from Beijing and achieved success in trial planting in Qingyang. In 2007, under severe drought not seen in 70 years and extremely low winter temperatures, Zhongsi 828 triticale demonstrated extraordinary drought resistance and cold tolerance. At each trial site, the average triticale yield was 200-252 kg per mu, an increase of 50-74 kg per mu compared with locally grown wheat
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