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How can the problem of dead mushrooms be prevented in mushroom cultivation?
1. Prepare the compost scientifically and reasonably so that the carbon-to-nitrogen ratio reaches 28-30:1, and do a careful job of composting; 2. Select high-quality spawn, promptly discard aged and contaminated spawn, create conditions suitable for mycelial growth and development, and strictly prevent high-temperature cultivation; 3. During the fruiting period, pay close attention to weather changes, adjust the shed temperature according to the air temperature, strengthen ventilation and air exchange, and strictly prevent high-temperature conditions inside the shed; 4. Make sure the mushroom shed is ventilated and aired regularly (generally 2-3 times a day); when the temperature is high, ventilate in the early morning and evening or at night to keep the air fresh. 5. Water based on the mushrooms
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What are the easily overlooked problems in the process of selecting and retaining replacement gilts?
(1) The selection and retention procedure is unreasonable, and the selection process is simplified: In some pig farms, the selection and retention process for replacement gilts is very simple, with no fixed procedure. It is only after the breeding pigs finish testing that a simple evaluation is made and they are selected and retained. This can easily lead to an imbalance in the number of animals retained from each bloodline and a decline in the production performance of breeding pigs. Therefore, the selection and retention of replacement gilts must rely on a fixed procedure. Generally, the selection and retention of replacement gilts must go through three processes: primary selection, intermediate selection and final selection. Primary selection is when moving from the farrowing stage to the rearing stage, determining a candidate group 4 times the number to be retained for breeding; intermediate selection refers to the period from nursery to fattening
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Common Problems in Fish Ball Production and Sale and Their Solutions
I. The Significance of Fish Ball Production China ranks first in the world in total freshwater fish output and is also the world's largest freshwater fish farming country. China has uniquely advantageous resources for developing the deep-processing industry of surimi foods. In 2004, the national aquatic product output was 48.55 million tons, an increase of 3.2% over the same period in 2003. From January to November, freshwater product output was 16.69 million tons, up 5.9% year on year; marine capture product output was 12.87 million tons, up 2.1% year on year; and mariculture product output was 10.50 million
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In summer, is it a big problem if pigs get bitten by mosquitoes and insects?
In spring, summer and autumn, whenever the moldy rainy season arrives, mosquitoes become unusually active. Mosquitoes like heat and fear cold; they begin biting people at 16-17°C, and 23-29°C is their suitable survival temperature. Mosquitoes like darkness and fear light, and are accustomed to being active in dimly lit environments. Mosquitoes very much like places with water, so undoubtedly farms have become the busiest places for mosquitoes. The harm of mosquitoes and insects to humans and livestock is mainly harassment, biting and stinging, and the spread of diseases, and they also have an extremely great impact on livestock sleep, etc. When infected, it follows an acute course, and livestock become emaciated.
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The problem of "many flowers but few fruits" in Feizixiao lychee has been solved
On May 20, the "Early-maturing and High-yield Cultivation Technology for Feizixiao Lychee" passed the scientific and technological achievement appraisal of Maoming City. This technology breaks the traditional practice of delaying the flowering period of Feizixiao to obtain fruit, concentrates nutrients for flowering and fruiting, and effectively solves the problem of "many flowers but few fruits" in Feizixiao. With this technology, the average annual yield per tree reaches 25.59-48.47 kg, an increase of 17.63%-28.07% compared with the control; the fruit set of the first batch of flowers accounts for 70%-80%, 40% more than that of trees under ordinary management; the fruit from the first batch of flowers matures 3-5 days earlier.
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What problems exist in the process of chicken immunization and medication?
With the development of the broiler farming industry, many farmers regard raising broilers as a way to get rich, but the following two major problems still exist in raising them. (1) Blindly copying outdated immunization programs: many chicken farmers immunize only once with Newcastle disease strain IV vaccine and do not immunize with any other vaccine until sale; some chicken farmers have infectious bursal disease of chickens in every flock, and the yolk fluid used for therapeutic injection contains Newcastle disease antibodies, thereby interfering with the immune effect of the Newcastle disease vaccine; in infectious bronchitis epidemic areas, absolutely
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What problems exist in disease prevention for urban dog keeping?
Abstract: Currently, pets are developing rapidly in both urban and rural areas of China, especially the keeping of pet dogs in cities. In order to avoid and reduce the spread of canine diseases and zoonoses, this paper proposes standardizing the pet market, improving medical standards, and raising awareness and adopting countermeasures for rabies, canine distemper, and dog-human shared parasitic diseases. Urban residents mostly treat dogs as pets, and even when a dog dies, they cannot bear to eat it or send it to a restaurant; this is the custom of people's love for pet dogs over thousands of years. According to historical records, as early as 10,000 years ago, Persians and
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Key points of goat barn feeding technology, solving the problem of limited environments for traditional grazing
Technical points of goat barn feeding due to environmental restrictions on traditional grazing
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How to solve the weeding problem in dry Pinellia ternata? An analysis of practical methods
Dry Pinellia ternata is a dicotyledonous plant. In the cultivation process of this medicinal material, the weeding problem is rather tricky, and there is currently no clear and effective method; it is still mainly manual weeding, and no herbicide weeding trials have been conducted. It is said that an expert specializing in Pinellia once used glufosinate after sowing dry Pinellia, with slight effect, but we do not know the specific dilution concentration. You might try using glufosinate starting from a low concentration (100-fold solution), testing in a small area with a gradient of ratios, and after observation, once it is confirmed that the herbicide has a clear killing effect on other weeds and
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Analysis of the Development Results and Existing Problems of the Edible Mushroom Industry
I. Development Status. Edible mushroom production is an emerging industry to which all countries in the world today attach great importance, and it is also an important industry in our country's agricultural economy and an advantageous project for farmers to become wealthy. Yongchang County has a vast territory, superior natural conditions, abundant labor resources, and outstanding regional planting advantages, and possesses unique conditions for developing off-season edible mushroom production. In 2002 it was listed by the county Party committee and county government as a characteristic industry for key development. After repeated investigation and demonstration by county leaders and business departments, in 2003 the county Party committee and county
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