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Winter pond fish farming has many benefits, and winter is the right time to farm
Guangdong Province is located in the tropical and subtropical zones, with abundant water and heat resources. Taking the Guangzhou area as an example, the annual average temperature is above 23°C, and even in the coldest month, January, the average temperature still reaches around 13°C. This natural advantage is very favorable for carrying out "winter farming" of pond fish. Practice in various places has proven that "winter farming" of pond fish has many benefits: First, when the weather is cold and the water temperature is lower, the organic matter and fertilizer in the pond decompose slowly, the pond water is fresh, and oxygen is sufficient, which is conducive to rapid growth and easy fattening of pond fish; Second, because the weather is colder, bacteria and parasites in the pond are not easy to reproduce and grow, so pond fish
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Seed dressing for cotton has many benefits; the right method gets twice the result with half the effort
Many years of practice have proven that proper seed dressing at cotton sowing time is one of the important measures to ensure full stands and strong cotton seedlings. It can economically, safely and effectively control or reduce damage from cotton seedling diseases, cotton aphids, soil pests and other diseases and pests, achieving twice the result with half the effort. Now that Qingming has passed, cotton sowing work across the city has been fully launched. This technique is briefly introduced as follows: 1. Choose disease-resistant or disease-tolerant varieties or sow coated seeds, which can advance emergence by 3 to 4 days and reduce disease incidence. 2. Use 75% phorate
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There are many varieties of orchids, and their fertilization methods differ.
Orchids have large, brightly colored flowers and a blooming period that lasts for months, making them a mainstream variety of New Year flowers in recent years. Because there are so many varieties of orchids, the fertilization methods for several main varieties are introduced below. 1. Cymbidium orchids The following three methods can be used for fertilizing Cymbidium orchids: First, mix the fertilizer in the correct proportion with the growing medium to support plant growth and development. Second, mix the fertilizer in the correct proportion into a solution and pour it into the growing medium in several applications. Third, make the fertilizer in the correct proportion into solid granules or fertilizer blocks and apply them to the surface of the growing medium. Apply more fertilizer during seasons with abundant sunlight to ensure vigorous plant growth.
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Water-seeded direct-seeded rice has many advantages; what exactly are they?
Depending on the soil moisture conditions at the time of land preparation and the method of land preparation and sowing, direct-seeded rice can be divided into dry direct seeding and water direct seeding. Dry direct seeding can further be divided into methods such as sowing on stubble first followed by shallow rotary tillage, and rotary tillage first followed by sowing. The land preparation and sowing procedure for water direct seeding is roughly as follows: after applying base fertilizer, add water and rotary tillage, open furrows, level the field with water, then sow and press the seeds into the soil. Compared with dry direct-seeded rice, water direct seeding has the following advantages. First, more seedlings emerge and emergence is uniform, which is conducive to cultivating strong seedlings. In water direct-seeded fields, the bed surface is level, and there is mud slurry on top; after pressing the seeds into the soil, no seeds are left exposed, emergence is fast and
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With so many chicken breeds, which one is best to raise?
Chicken breeds are divided into standard breeds, commercial breeds and local breeds. What people generally raise now are commercial breeds. Standard breeds such as White Leghorn and Rhode Island Red are used only as breeding material and are no longer referred to in commercial breeding. Commercial chicken breeds are products selected and named by breeding companies, such as Lohmann Brown and Hy-Line White. Modern commercial breeds are characterized by breed specialization, high production performance, and the fact that commercial chickens are mostly hybrids. Modern commercial breeds mainly derive from a few standard breeds, such as White Leghorn, Rhode Island Red and White Plymouth Rock, but the
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Many Methods for Preserving Edible Mushrooms: Master the Techniques to Extend Storage Life
Salt preservation: Freshly harvested oyster mushrooms, Phoenix-tail mushrooms and the like, after being cleaned up, are soaked in 0.6% salt water for about 10 minutes, then taken out, drained and stored in plastic bags, keeping fresh for 5-8 days. Rice-water film preservation: Add 1% soda ash or 5% baking soda to rice water, stir well, and cool to room temperature. Soak freshly picked mushrooms in the rice water, take them out after 5 minutes, and dry them in a cool, dry place; by then a thin film of rice water will form on the surface of the mushrooms, which can isolate air, and the mushrooms can generally keep fresh for 2-3 days. Ascorbic acid solution preservation
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How Many Times Should a Rabbit Farm Be Disinfected? Master the Correct Disinfection Frequency
The disinfection theory in books says, "Twice a week in summer, once a week in the other seasons." I think this disinfection practice involves too many rounds. The purpose of disinfection is to kill harmful bacteria. My approach is once every half month in summer, and once a month the rest of the time. If you disinfect frequently, the goal is to kill harmful bacteria, but the result is that you kill all the beneficial bacteria too. Also, after we finish disinfecting, we sling the sprayer on our backs and turn around and leave the rabbit shed, leaving the rabbits in their cages reluctantly "inhaling the chemicals," and side effects are very likely to occur. According to what I have learned
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Many Methods for Keeping Edible Mushrooms Fresh: A Few Practical Tips for You
Edible mushrooms generally have a high moisture content, are rich in nutrients, have a tender texture, and undergo intense physiological and biochemical activity, so if they are not sold and processed promptly after harvest, their commercial quality will be seriously affected, causing considerable economic loss. To prevent losses when harvested edible mushrooms cannot be sold or processed in time, mushroom growers must master edible mushroom preservation techniques. Preserving edible mushrooms keeps the flavor of the fresh product basically unchanged, preserves its nutritional value to the greatest extent possible, and offers advantages such as easier storage, processing and transport.
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Many Methods for Propagating Goji Berry: A Full Analysis of Commonly Used Propagation Techniques
1. Seed propagation: Spring sowing should be carried out from late March to mid-May, when temperatures rise noticeably. Soak the seeds in 30°C warm water for 24 hours, then rub them, pick out the flesh and skin, take out the sunken seeds, and dry them. Mix the seeds with wet sand at 1:3, then place them indoors at about 20°C to germinate, keeping them moist. When about 30% of the seeds have cracked and shown white, germination is complete. For the nursery site, loam or sandy loam near a water source can be chosen as the seedbed. It requires flat terrain, good drainage, and ample sunlight. Apply 5000 kg of decomposed barnyard manure per mu
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What to do when mushrooms grow from the sides of the bag and many are deformed
During sterilization, the bags press against one another, the round bags become deformed, and gaps form between the substrate and the bag, providing air and space for the mycelium to knot together. Add low temperature, light stimulation and mechanical stimulation (such as turning the bags over), and the mycelium on the sides of the bag knots to form primordia, which develop into fruiting bodies. Because of the restriction of the plastic bag, these mushrooms are all deformed. When this happens, pinch and press the mushroom buds promptly to stop their growth, so as to avoid wasting more nutrients. The fruiting bodies are small and the marketable rate is low:
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