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Analysis of the Key Points of Integrated High-Yield Technology for Rainfed Soybean
I. Basic Information: 1. Project source: One of the projects under the "Comprehensive Technical Research on Increasing Production in the Sanjiang Plain Agricultural Region" issued by the National Science and Technology Commission during the "Sixth Five-Year Plan" period. A national key research project. 2. This project was reviewed in December 1985 by an appraisal committee composed of 20 experts and scholars including famous professors Wang Jinling and Zhang Zijin from China's soybean science community. The appraisal concluded that the research direction was correct, the approach was right, the measures were appropriate, and the results were remarkable, with an obvious yield-increasing effect on subsequent crops as well. Breakthrough progress had been made in integrated research and supporting technologies,
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Analysis of the Northeast Soybean Market and an Explanation of the Principles of Genetically Modified Technology
1. So-called genetically modified crops are created by using biotechnology to transfer genes from certain organisms into other species, altering the organism's genetic material so that its traits, nutritional quality, consumption quality and other aspects are changed toward goals needed by humans. In our country, genetically modified organisms are still relatively rare. Up to now, only 6 genetically modified crops have been approved for commercialization by the Ministry of Agriculture's Bioengineering Safety Committee, of which 3 involve crops, namely two kinds of tomatoes and one kind of sweet pepper. 2. Recently, news has spread frequently across various parts of the country that soybeans and soybean meal are rising across the board.
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Analysis and Suggestions on the Current Status of Soybean Production in Huludao City
Soybean is one of the main crops in Huludao City and also a traditional crop. Soybean is both a protein crop and an oil crop. In recent years, soybean production has developed slowly, with no major breakthroughs. This article analyzes the current status of soybean production in Huludao City for reference. 1. Current status of soybean production. According to statistical data, from 1996 to 2005, the soybean planting area in Huludao City fluctuated considerably, hovering between 10,000 and 26,000 hectares. Among these, 2000 was the highest at 26,000 hectares, and 2005 was the lowest at 10,000 hectares. There were 5 years each in which the planting area exceeded 20,000 hectares and fell below 20,000 hectares. The soybean planting area accounted for about 11% of the total grain and soybean area. Soybean yield per unit was unstable; the lowest yield per unit was in 1999, only 613.0 kg/hectare; the highest yield per unit was in 2004, 2603.6 kg/hectare. Under normal circumstances, the yield per unit is 1700-2100 kg/hectare, which is at the lower-middle level in Liaoning Province.
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Cause analysis and preventive measures for deformed mushrooms
In mushroom cultivation, the following deformed mushrooms occur at a relatively high rate. The causes and preventive measures are as follows: The "landmine mushroom" is caused by excessive ventilation of the mushroom house after the coarse soil particles are sprayed wet, low temperature, too late covering with fine soil, and overly wet fine soil particles, which make the primordia of the fruiting bodies attach too low; during the growth of the primordia, they are squeezed by the surrounding soil particles, so the mushroom shape is not round and the surface carries soil, resembling a "landmine." The preventive method is to strengthen water management; coarse and fine soil should be sprayed wet at the right time and slowly; after the coarse soil particles are sprayed wet, reduce ventilation and maintain the relative air humidity in the house at about 80%
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Analysis of the Causes of Abundant Yellow Mushrooms and Prevention and Control Methods
The main causes are improper management during the low-temperature season. During the low-temperature season, the humidity inside the mushroom shed may be too high, with excessive watering, and too much free water adhering to the mushroom bodies. After absorbing water, it cannot evaporate, which weakens the metabolism of the mushroom bodies, causing various pathogens to take advantage of the opportunity, multiply in large numbers, and trigger various diseases of the fruiting bodies; continuous low-temperature weather causes the temperature inside the mushroom shed to be too low, and the edible fungus fruiting bodies remain in a poor living environment for a long time, leading to disease; some edible fungus varieties are at the 3rd to 4th flush during the fruiting period, and the nutrient supply in the fungus bags is insufficient. After budding, the
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Why do continuous and alternating soybean cropping reduce yields? Cause analysis and countermeasures
With China's accession to the WTO and the opening-up policies of the grain market, the problem of continuous and alternating soybean cropping has become increasingly serious, and the yield reduction increases as the number of consecutive cropping years rises. According to surveys and research, alternating cropping reduces yield by 6.1%, one year of continuous cropping by 9.9%, two years of continuous cropping by 13.8%, and three years of continuous cropping by 19.0%. Moreover, in continuous and alternating cropping soybeans, the 100-seed weight decreases, the rate of diseased seeds and insect-damaged seeds increases, and commercial quality drops significantly. With long-term continuous cropping of more than 3 years, the protein content of soybeans increases markedly while the fat content decreases markedly. According to research by scientific research departments
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How to Choose Honeysuckle Varieties? A Full Analysis of Seed Selection Techniques
The scientific name of honeysuckle is Lonicera japonica, a semi-evergreen perennial twining vine shrub. It is a commonly used traditional Chinese medicinal herb, known as a natural broad-spectrum antibiotic. At the same time, honeysuckle can also be made into a precious beverage. In recent years, with the expansion of honeysuckle's application fields, its cultivation has moved from extensive management to concentrated operation, from a prostrate growth habit to an upright growth habit, and from one flower harvest per year to four flower harvests per year, greatly increasing yield and significantly improving cultivation benefits. At present, many places are introducing or expanding cultivation, but if variety selection is not taken seriously, the results will be contrary to expectations.
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Comprehensive Analysis of Key Technical Points for Establishing an Apricot Orchard for Kernel Production
Apricot trees are fruit trees that love sunlight, tolerate drought, and fear waterlogging and frost. Therefore, the orchard should be established in a sunny and high, dry location, and must not be established on shady slopes, waterlogged lowlands, or valley bottoms where cold air easily settles. Apricot trees are long-lived fruit trees; generally, even 100- to 200-year-old trees still bear abundantly, so the planned spacing between plants and rows should be relatively large. However, considering the need for early high yields, temporary trees can be set up at the time of orchard establishment, and gradually thinned out or transplanted as the trees age. The spacing for permanent rows can be designed at 4 m x 6 m, and for temporarily densified orchards at 2 m x 3 m, with temporary trees dealt with promptly by around 10 years of age. When planning, soil and fertilizer-water conditions must also be considered.
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A Complete Analysis of the Processing Technology and Methods for Fresh Peach Fruit Tea
Fresh peach fruit tea is one of the most popular fruit juice drinks on the market today. Its processing technology is introduced as follows: 1. Raw material selection: Select fully ripe, fresh peaches with good flavor, abundant juice and no pests or diseases. Peaches that are not ripe enough should undergo after-ripening. 2. Raw material pretreatment: 1. Cleaning. After the raw materials are selected, wash and brush them with clean water to remove the fuzz. After cleaning, rinse them in a 1% hydrochloric acid solution or detergent solution to remove residual pesticides, then rinse them again in clean water and drain.
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What are the medicinal values of China pink? An analysis of its effects and functions
China pink (Dianthus chinensis) has a low, compact growth habit, with stems resembling bamboo and lush green foliage. Its natural flowering period is from May to September, blooming from late spring all the way to mid-autumn, and when potted in a greenhouse it can flower in all four seasons. The flowers are borne at the tips of the branches, either singly or in pairs, and sometimes in paniculate cymes. The flower diameter is not large, only 2 to 3 cm, but the blooms are abundant, opening one after another, giving a long ornamental period. Flower colors include white, pink, red, rose pink, scarlet, purple, light purple, yellow, blue and more, colorful and endlessly varied. In gardens it can be used in flower beds, flower borders, raised flower platforms or as potted plants, and can also be used in rock gardens and at the edges of lawns
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