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Breeding Process and Key Cultivation Techniques of Heisimai No. 1
Heisimai No. 1 (formerly coded 02-16) was bred by the Crop Institute of the Qinghai Academy of Agriculture and Forestry Sciences together with Polish experts. It was approved by the Qinghai Provincial Crop Variety Approval Committee on December 9, 2005. Heisimai No. 1 is a new dual-purpose grain-and-forage rye variety of the feed type; its grain yield is more than 20% higher than that of common wheat, its quality is inferior to wheat but superior to the main highland barley cultivars, and both its stem and leaf yield and nutritional quality are higher than those of common wheat and highland barley, making it an excellent forage that all kinds of livestock relish. 1 Breeding process In 1999, the Qinghai Academy of Agriculture and Forestry
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A Detailed Guide to Deer Selection Methods: How to Choose High-Quality Breeding Deer
Deer First, carefully examine the overall standard of the deer farm. When you get to the farm, first look at the number of animals kept; if it is a privately run farm with a low number of animals, inbreeding may be common. Large farms can avoid inbreeding. Second, you must choose a regular breeding farm with breeding qualifications to buy from. Selecting breeding deer is very important. First, look at the antlers. It is best to buy breeding stags during the antler growing season, when you can see at a glance whether the antlers are large or small, good or bad. If the antlers have already been sawed off, then you have to look at the appearance. The head must be large,
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Detailed Explanation of Key Techniques for Artificial Breeding of Schisandra chinensis
The special medical and health benefits of the Chinese medicinal herb Schisandra chinensis are increasingly favored by people. However, the breeding and seedling cultivation of Schisandra chinensis is a difficult problem. The Schisandra chinensis improved variety breeding base in Kuandian County, Liaoning Province, has used wild Schisandra chinensis to cultivate excellent new varieties. The method is as follows: First, based on the principle that crossbreeding (inbreeding) between excellent varieties (lines) of fruit trees such as grapes and pears tends to produce "transgressive segregation in offspring," variety selection, purification, and domestication improvement were carried out on wild Schisandra chinensis. The main approach is: select an area of wild Schisandra chinensis on the mountain, and when the fruit ripens, select plants with long, uniform
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Detailed Explanation of Schisandra Breeding Techniques and Methods
Schisandra is a plant of the Magnoliaceae family and a valuable medicinal material, with effects of astringing the lungs, nourishing the kidneys, stopping sweating, stopping diarrhea, and securing essence. Schisandra prefers humid environments (but is not tolerant of low-dust waterlogging), is cold-resistant, needs moderate shade, and is suitable for humus soil or loose, fertile loam. It has strong adaptability and can be planted in both northern and southern China. It often grows wild in mixed coniferous and broad-leaved forests, mountain gullies, along stream banks, among small trees and shrubs, or at forest edges and open areas within forests. Breeding methods for superior varieties: 1. Seed propagation. After autumn, collect the fruits, remove the fruit
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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 are the new techniques for summer rice breeding? Key points explained in one article
Summer rice seedling-raising techniques are very important, as the quality of the seedlings directly affects the growth and yield of rice in the field. 1. Select varieties. New rice varieties suitable for local growth should be selected that show good performance in traits such as strong seedling-stage growth, relatively strong tillering, a relatively short growth period, high yield, good glutinous rice quality, white color, and a strong aroma. In the Haiyang area, the main variety suitable for planting is glutinous rice Yizhixiang. 2. Seedbed selection. Plots should be selected that are flat, fertile, easy to manage, and convenient for irrigation and drainage. The seedling field and summer rice area should be managed at a ratio of
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Detailed Explanation of Breeding Techniques and Processing Methods for the Gold-edged Ground Beetle
The gold-edged ground beetle is an excellent variety, with fast reproduction and growth, relatively simple rearing methods, low artificial breeding costs, and good sales returns. 1. Preparation of rearing site and clay jars. After old rural houses are cleaned and disinfected, any flat place that can provide shade and shelter from rain is suitable for placing clay jars to rear gold-edged ground beetles. Clay jars generally have an outer diameter of 49 cm and a height of 58 cm. Level the ground, place a water basin, place the clay jar on the water basin, then place 3-4 layers of bricks inside the clay jar (leaving gaps) to absorb water and regulate humidity, then
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Breeding Methods and Key Keeping Techniques for the White Cloud Mountain Minnow
Morphological Characteristics of the White Cloud Mountain Minnow The White Cloud Mountain minnow, also known as the Baiyun Mountain fish, Tang fish, red-tailed fish, and colorful golden-line fish, belongs to the Cyprinidae family and originates from Guangdong, China. The White Cloud Mountain minnow was first discovered in the Baiyun Mountain in the northern suburbs of Guangzhou, Guangdong Province, China, hence the name Baiyun Mountain fish. The White Cloud Mountain minnow is about 3-4 cm long, with a spindle-shaped, slender body that is slightly laterally compressed, a small head, large eyes, and a bluntly rounded snout. The back of the fish is tea-brown with a slight blue tinge, the belly is silvery white, the dorsal fin and caudal fin are bright red, the tips of the pelvic fins are yellow, and the center of the tail is also red.
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Successful breeding of the new upland rice variety Xiahan 51
This achievement is an early-maturing japonica-type upland rice with strong drought resistance, high yield, and average grain quality. It is susceptible to rice blast and resistant to narrow brown leaf spot, and is suitable for upland cultivation. Plant height is 86.8 cm, the plant type is relatively compact, the leaves are erect at the seedling stage, the leaf color is dark green, and growth is steady; growth is vigorous in the mid-to-late stages, with relatively high tillering ability and productive tiller rate, and relatively strong lodging resistance. Panicle length is 15.1 cm, total grains per panicle are 88-90, seed-setting rate is 90%, and 1000-grain weight is about 25 g. Disease resistance: leaf blast grade 3, neck blast grade 7, narrow brown leaf spot grade 1. Main grain quality indicators
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How to raise meat dogs? Selecting good breeding dogs is key
To succeed in dog breeding, you must select excellent breeding dogs. In general terms, a meat dog refers to an F1 or F2 crossbred dog produced by crossing a large purebred dog with a local dog, or a dog bred by crossing F1 and F2 generations back together. The selection of the purebred male dog is especially important. Currently, the purebred male dogs selected in China include the Tibetan Mastiff, Great Dane, Saint Bernard, and others. Among them, the F1 generation of the Tibetan Mastiff is active and fierce, not suitable for group raising; the F1 generation of the Great Dane has a low meat yield. The Saint Bernard, however, as a sire line for meat dog breeding, has the following advantages: fast growth rate, adult male dogs 75-100
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