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How can the feeding efficiency of growing-finishing pigs be improved? Laying a solid foundation is key
Pig production is a competitive industry in China's agriculture. Pork accounts for about 67% of total meat production and is an indispensable source of nutrition for people; pig manure and urine will play an even greater role in increasing agricultural output and developing organic agriculture. Raising pigs is conducive to rural economic development and increasing farmers' income. The comprehensive utilization of pigs has great development potential and awaits further development, and the international and domestic markets for pig products still need further expansion. Therefore, great attention should be paid to the genetic foundation, material foundation and survival foundation of pig production, promoting pig production toward high yield
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Research and Analysis of High-Efficiency Lotus Root Cultivation Models: A Case Study of Lotus Fields in Caidian District
Lotus root is one of the pillar agricultural industries of Caidian District, Wuhan City. In 2006, the planting area was 10,000 hectares, the total output was 200,000 t, and the total output value was 320 million yuan, accounting for 18.2% of the district's total agricultural output value. In order to improve the economic benefits of lotus fields, Caidian District promoted several high-efficiency lotus field cultivation models and achieved good results. In 2006, the promoted area of the models in the district reached 7,730 hectares, accounting for 77.3% of the district's lotus root planting area. The main models promoted and applied in recent years are introduced below.
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Detailed explanation of high-efficiency cultivation techniques for Hailing deep-water celery
Hailing deep-water celery is a local specialty agricultural product of Taizhou City. It has been cultivated in Hailing District for 50 years. Its tender stems and leaf stalks are used for food. It is greenish-white in appearance and is a fragrant, delicious, nutritious and healthful vegetable. It fills the gap in the winter vegetable market in the central Jiangsu region and is deeply welcomed by consumers. The yield is generally 8000 kg per 667 sq m, with an output value of 5000-10000 yuan. 1 Seed reservation preparation: reserve 20 kg of mother seed per 667 sq m of field in spring. After two propagations in spring and summer,
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Detailed Explanation of High-Light-Efficiency Tree Shape Renovation Techniques for Kernel Apricot
In regions where kernel apricots are cultivated, we found that due to the influence of traditional habits, most fruit growers either do not prune or prune unreasonably. Each tree has an average of 8 to 10 large branches, the tree shape is chaotic, the proportion of complete flowers is low, the fruiting zone moves outward, the canopy is closed and shaded, and the small fruit-bearing branches in the lower part die prematurely due to shading, resulting in late fruiting, low yield and poor quality of kernel apricots. Therefore, high-light-efficiency tree shape renovation must be carried out to improve quality and efficiency. High-light-efficiency tree structure for kernel apricots After several years of exploration and practice, we believe that the high-light-efficiency tree shape for apricot should be
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For high yield and high efficiency in edible mushrooms, balanced nutrition is key
High yield and high efficiency in edible mushroom cultivation is the urgent wish of the broad community of mushroom growers, and also a research topic for edible mushroom scientists and technicians. However, since the 1990s, the cultivation yields of most mushroom growers have stagnated, resulting in little increase in production benefits. Taking the oyster mushroom (Pleurotus ostreatus) as an example, for many years it has still followed the production model of the 1990s or even the 1980s, with cultivation and management lasting 3 to 5 months, and the total biological efficiency remaining at around 100%, sometimes even below 80%. With such a long management period and such a low yield level
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Six practical methods for cost-saving and efficiency-boosting in edible mushroom cultivation
1. Temperature difference stimulation method: Cover the mushroom bed with film during the day to raise the temperature, and uncover the film in the evening or morning to cool it down. During the early stage of mycelial growth, the relative air humidity should be kept below 70%, and in the later stage at 85%-90%. These measures are conducive to the formation of mushroom buds. 2. Chemical stimulation method: When preparing the substrate, appropriately add phosphates (monopotassium phosphate, superphosphate), sulfates (magnesium sulfate, calcium sulfate) and vitamin B1, etc., which have an obvious yield-increasing effect. In the late stage of mycelial growth, spray 0.1 mg/L
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Pig-and-chicken circular farming model boosts feeding efficiency
The new technology of efficient circular pig-and-chicken farming is a practical technique particularly suited to rural farmers. The method is as follows: ferment chicken manure by the lactic acid method to feed pigs. There are many ways to feed pigs with chicken manure, such as drying it, feeding it fresh, and conventional fermentation, but the lactic acid fermentation of chicken manure is best. This is because this method can turn chicken manure into a high-quality pig feed with good palatability. The fermentation method is: first dry the chicken manure to 70% dryness, then mix an appropriate amount of lactic acid bacteria and 10 kg of wheat bran or rice bran into every 100 kg of chicken manure, put it into non-toxic plastic bags or other containers
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How Does Cotton Photosynthetic Efficiency Change Under Different Planting Methods
To further increase cotton yield, it is difficult to achieve this by merely increasing the number of plants per unit area. In production, while increasing density, it is necessary to improve the poor ventilation and light transmission in the middle and lower parts of the cotton population, and increase the light transmission rate and photosynthetic efficiency in the middle and lower parts of the cotton population. Through research on the photosynthetic efficiency and light transmission rate of cotton populations under different planting methods, this paper aims to determine a reasonable cotton population structure for a specific region, providing a basis for high-yield and high-quality cotton cultivation. I. Materials and Methods 1. Experimental Overview The experiment was conducted from 2002 to 2003
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Detailed Explanation of High-Efficiency Cultivation Techniques for Softened Ginger Shoots
Softened ginger shoots are rich in nutrients, sweet, crisp and tender, easy to store, and pollution-free. They can be harvested 40-45 days after the ginger seed is placed in the bed, and as long as temperature, humidity and ventilation are kept within a suitable range, they can be cultivated all year round. 1. Seed selection: It is advisable to choose white-fleshed ginger seeds with a high sprouting rate, plump buds, suitable size, proper color, and no pests or diseases. It is best to break the whole piece of ginger apart by the buds before sowing; each kilogram of ginger seed can produce 32 shoots. 2. Sprout promotion: Immediately dip the ginger pieces broken apart by the buds in a layer of plant ash for disinfection, then choose a sunny day to dry them in the sun for 1-2 days,
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What are practical measures to improve pig reproductive efficiency
Breeding pigs are the most fundamental component of pig production. The level of breeding pig reproductive efficiency is affected by many aspects, including breed type, nutrition and feed, feeding management techniques, environmental conditions, breeding techniques, and the health level of the pigs. The economic benefits of a pig farm are inseparable from the level of reproductive performance. The following is a summary of how to improve reproductive efficiency based on current pig production technology. 1 Strengthen feeding management and make full use of the reproductive peak period. Pigs have a relatively long lifespan, but their reproductive years are not long, especially the optimal reproductive stage, which is relatively short.
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