-
Detailed Explanation of the Wall Soil-Covering Cultivation Technique for Oyster Mushrooms
After oyster mushrooms produce three flushes, water and nutrients are heavily depleted, and yield drops sharply. With full soil-covering cultivation, not only do the mushrooms get covered in a lot of soil, but the mushroom quality is also brittle and the selling price is low. With the wall soil-covering method, oyster mushrooms not only increase in yield but are also good in quality and do not get covered in soil. The specific method is as follows. 1. Making the mushroom wall. Take the mushroom logs after the second and third flushes have been harvested, use a knife to cut one end of the mushroom bag into a 10 cm long bag tube, and slip it over the other end of the mushroom stick, arranging 2 sticks per row. Place the end with film on the outside, and in the middle of the two mushroom tubes the first layer is spaced 30
-
Garlic current management details reminder: don't overlook these key points
According to relevant information, during this current period the growth of all parts of the garlic plant is at its greatest, so this period is also the critical period for water and fertilizer needs of the garlic plant. This is especially true for nitrogen and potassium fertilizers; at this time, a deficiency of nitrogen or potassium will cause extremely large losses in yield. Another report indicates that the maximum leaf width and pseudostem diameter (leaf sheath) of garlic show a significant positive correlation with the weight of garlic scapes and garlic bulbs. To obtain high yields of garlic bulbs and garlic scapes, plants with thick, sturdy leaf sheaths and wide leaves must be cultivated, so ensuring that the garlic is not harmed by diseases and pests is also a guarantee
-
Pond fish "pond turnover" (mass fish suffocation) occurs mostly in the high-temperature seasons of summer and autumn; early prevention is key
Due to negligence in management, fish ponds often suffer from pond turnover, causing great losses to fish farmers. To prevent pond turnover, the symptoms, causes and control measures are briefly introduced below for the reference of fish farmers. 1 Symptoms: Due to severe oxygen deprivation, pond fish gasp at the surface, scattered throughout the pond, mouths opening and closing, calmly taking in oxygen directly from the air at the water surface; in severe cases they slowly turn over, struggling to keep balance, and after repeating this several times, they die belly-up. 2 Dead fish species
-
Prediction Methods and Rescue Measures for Fish Pond Overturn
In summer and autumn, when temperatures are high and microbial activity is vigorous, if a fish pond receives large amounts of fertilizer and feed, the fish can easily come to the surface gasping for air due to oxygen deficiency. If rescue measures are not taken in time, the fish will suffocate and die. Therefore, fish pond management should be strengthened at ordinary times, prediction should be done well, and rescue measures should be taken promptly when fish come to the surface gasping for air, so as to prevent fish pond overturn. Signs before overturn: On the afternoon of a hot day, if organic matter in the pond is found fermenting and producing large amounts of bubbles that cover 1/2 of the pond water surface, and a fishy, foul odor can be smelled from far away from the pond, it indicates that pond overturn is about to occur. In weather that alternates between clear and rainy, in windless, muggy thundering weather, or after heavy thunderstorms, observe the fish pond carefully to prevent fish pond overturn. For fish ponds with severe surface gasping, be especially careful to prevent fish pond overturn. In fish ponds where severe surface gasping occurs, pond overturn mostly happens in the middle of the night and early morning.
-
High-yield cultivation method of cutting oyster mushroom blocks into pieces, standing them upright and covering with soil
Mushroom farmers in Dongkan Town, Binhai County, Jiangsu Province, through years of oyster mushroom cultivation practice, worked out the six-character high-yield formula for oyster mushrooms of "cutting into blocks, standing upright, covering with soil", which increased the oyster mushroom yield per mu by more than 2000 jin compared with the past, with an increase rate of about 30%, and at the same time, production costs dropped greatly. Their high-yield experience mainly consists of three steps: "cutting into blocks, standing upright, covering with soil". The so-called "cutting into blocks" means that at the end of harvesting the second flush of mushrooms in furrow-bed cultivation, the dead mushrooms, stipes and the like remaining on the bed surface are cleaned up, and a sharp knife is used to cut the cultivation substrate into multiple pieces of about 50 cm
-
Russian experts discover a new type of fish feed additive
Russian fish farming experts have recently found that chitosan, a biopolymer extracted from the shells of marine crustaceans, can be used as a fish feed additive, making fish feed easier to transport; fish that eat feed containing chitosan become plumper and finer. Ordinary fish feed is processed into loose pellets, but during transport it easily crumbles from friction or squeezing, and once put into water it quickly swells and breaks apart from soaking, causing waste. Therefore, when processing fish feed, adhesive ingredients need to be added to strengthen
-
What are the measures for frost prevention, remediation and recovery of tea plants?
Starting from January 11, rain and snow weather persisted across Hubei Province for more than half a month and has evolved into a "snow disaster." The severity of this disaster lies in the overlap of low temperatures with rain and snow and the long duration, which has had a relatively large impact on agriculture in Hubei Province, and tea is no exception. Judging from investigations in various tea regions, most tea gardens in our province have suffered frost damage to varying degrees. If effective measures are not taken, the frost damage will become more serious, and the impact on this year's spring tea production across the province is almost certain. The opening of spring tea gardens will be delayed by at least 10-15 days compared with previous years. The following suggestions are now put forward regarding frost prevention and remediation measures for tea plants.
-
Key Points of Late-Stage Management and Plastic Mulch Coverage Techniques for Lilies
I. Late-Stage Management (1) Timely removal of bulbils. Bulbils should be harvested on a sunny day, and care must be taken to avoid breaking the plants or knocking off the upper green leaves. (2) Shading and cooling, clearing ditches to reduce humidity. Shading is a measure to prevent high temperatures. Adding a straw cover at the seedling stage can reduce water evaporation and lower soil temperature for the late-stage growth of lilies. (3) Increasing fertilizer application. After the bulbils are harvested, the leaf color of lilies gradually becomes lighter, indicating that nutrients have become imbalanced, and nutrients must be added to prevent premature senescence of the lilies. At this time, an appropriate amount of quick-acting chemical fertilizer should be applied as a supplement. During the flowering period of lilies, applying 2
-
Good Methods for Medicating Sick Pigs: Scientific Medication Promotes Recovery
After a pig falls ill, choosing the appropriate method of administering medicine can not only improve the efficacy of the drug, shorten the course of treatment, and enable rapid recovery, but also reduce drug waste and save on medication expenses. 1. Fasting medication method: This method is suitable when the sick pig has an appetite and the drug has no special odor. The specific practice is: in the morning when the sick pig is fasting, mix the drug into a small amount of feed the pig likes, and give it so that it eats it all quickly. Administering the drug this way neither wastes the drug nor fails to achieve the expected effect. For deworming pigs, this method works best.
-
What are the prevention and treatment methods for pig overeating disorder?
Irregular feeding, uneven hunger and fullness, and other stress responses are triggers; if the feed is moldy, it can be complicated by nitrite poisoning. Prevention and treatment measures: strengthen feeding management, feed according to the pig's requirements, and provide balanced feed. Prevent pigs from overeating; the feeding amount should be appropriate to maintain their basic and growth needs; the feed formula should be reasonable and stable to prevent sudden changes. When it is necessary to change the feed variety, a 3-5 day transition period is required. During feed changes or sudden weather changes, anti-stress drugs such as electrolyte multivitamins, vitamin C, and glucose powder can be added to the pigs' drinking water. When pigs weigh more than 75 kg,
条件筛选