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Dry Pinellia Greenhouse Planting Methods and Technical Key Points
Dry Pinellia, also known as three-leaf pinellia, three-step jump, and hemp jade fruit, is a commonly used Chinese medicinal herb, with wild distribution throughout both northern and southern China. In recent years, due to people's reclamation and utilization of barren hillsides and the extensive use of herbicides in farmland, its ecological environment has been damaged, resources have decreased year by year, and prices have continued to rise. According to surveys, dry Pinellia products are currently scarce in seventeen specialized medicinal herb markets nationwide, supply has fallen short of demand, and the market price has remained firm at 36-42 yuan/kg. Therefore, the market prospects for artificially cultivating dry Pinellia are very broad. In recent years, we
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How can spent mushroom substrate be reused? Here are several practical methods
In rural areas, some mushroom growers lack awareness of environmental protection. After the growing season ends, they move the spent substrate out of the mushroom house and let it rot in the open, which both pollutes the environment and wastes a usable resource, which is truly a pity. How can spent mushroom substrate be turned from waste into treasure? Here are 4 methods for reusing spent mushroom substrate that you might want to try. 1. As a substrate for cultivating shaggy ink cap mushrooms (Coprinus comatus). Spent substrate from mushroom cultivation, as long as the mycelium grew well and the substrate was not contaminated by competing microorganisms, can be sun-dried and crushed, then added at 30% to new substrate for cultivating shaggy ink cap mushrooms, and its economic benefit
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Analysis of the Causes of Dead Orchid Seedlings in Chinese Cymbidiums and Prevention Methods
Orchid seedlings develop scorched tips, yellow leaves, yellow leaf sheaths, rotten hearts, rotten roots, and rotten pseudobulbs, and eventually the entire plant dies, causing huge economic losses to investors in fine Chinese cymbidium varieties. Orchid enthusiasts have different opinions, and only when cultivation becomes difficult does one truly understand orchids. Investigation and analysis show the main causes: First, excessive fertilizer. Chinese cymbidium cultivation media should be lean rather than rich; when mixing, do not worry that fertility is insufficient and add too much fertilizer-heavy medium. If the growing soil is found to be too rich, it should be replaced promptly or technically treated. During Chinese cymbidium management, if the plants can grow normally relying on the medium, there is no need for extra
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Causes and Control Methods of Dry Shrinkage of the Central Leaves of Hot Peppers
At present, temperatures are gradually dropping, with occasional foggy weather, causing frequent diseases in hot peppers grown in greenhouses. Recently, vegetable growers have often reported problems encountered when growing hot peppers. The problems that have occurred with hot peppers recently are summarized below for the reference of fellow vegetable growers: Dry shrinkage of the central leaves of hot peppers. A vegetable grower from Wutai, Shouguang City, called to ask about dry shrinkage occurring in the central leaves of the hot peppers being grown, and whether it was a viral disease. Dry shrinkage of the central leaves of hot peppers may be caused by a viral disease. Hot
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What to Do When Wheat Seedlings Turn Yellow? Common Causes and Control Methods
When wheat grows into the winter and spring seasons, the seedlings often turn yellow or even die, and applying fertilizer alone cannot make them turn green again. There are several types of yellowing in wheat seedlings, and if remedial measures are not taken in time, they can cause serious reductions in wheat yield. Yellowing from pests: yellowing of leaves caused by wheat aphids and wheat mites sucking leaf sap, occurring mainly around the overwintering period. Per 667 sq m, use 65-75 ml of 40% omethoate emulsifiable concentrate mixed with 50 kg of water for spray control. Yellowing from disease: wheat sheath blight damages
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Analysis of the Causes of Tongue Root Rupture in Chickens and Methods of Prevention and Treatment
Many chicken farmers raise chickens with grain-based feed in economic forests and have achieved good economic benefits. However, because grain-based feed is severely deficient in vitamins, when the number of chickens raised is large and their range of activity is restricted, the flock, unable to get an adequate supply of green fodder, is often prone to tongue root rupture. Affected chickens show poor appetite, emaciation, and drooling; after opening the mouth, the tongue root is found to be ruptured, with no abnormalities seen in other organs. Affected chickens may account for about 15% of the flock. The treatment for this disease is: add poultry multivitamins to the chickens' daily ration and increase the supply of green fodder.
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Damage Caused by Cutworms to Reishi Mushrooms and Its Control Methods
Cutworms belong to the order Lepidoptera, family Noctuidae. They are not only an important pest of agricultural and forestry crops, but also a common pest in the cultivation of edible fungi such as reishi mushroom, silver ear fungus, wood ear fungus, and oyster mushroom. They are widely distributed, but the degree of damage varies. They occur more frequently in outdoor open-field sunken-bed cultivation and plastic greenhouses. Damage characteristics: The larvae feed on the mycelium of reishi mushrooms, inhibiting mycelial growth and affecting fruiting body formation, which reduces reishi mushroom yield and lowers quality. Morphological characteristics: Adult body length 16-23 mm, wingspan 42-54 mm
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What to Do When Phalaenopsis Orchid Buds Drop? Cause Analysis and Prevention Methods
Causes of bud drop in Phalaenopsis orchids: 1. Improper lighting: potted Phalaenopsis orchids generally need one third of the light required by terrestrial orchids, with 50% in spring and autumn; 20% to 30% in summer. 2. Uneven watering: for watering Phalaenopsis orchids, the immersion method is generally used, that is, use a bucket, fill it with water, immerse the potted Phalaenopsis orchid in the water for 2 to 3 minutes, then lift it out. 3. Insufficient humidity: Phalaenopsis orchids like high humidity, and the relative humidity should be maintained at 70% to 80% year-round. In dry seasons and summer, spray the leaf surfaces 2 to 3 times a day; alternatively
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Causes and Prevention Methods of Gastrointestinal Bloating in Foxes
(1) Clinical symptoms: This disease mostly occurs in summer, especially during the weaning and separation period, and is commonly seen. The affected animal's abdominal circumference increases, and it emits a drum-like sound when tapped, feels elastic when pressed, and feels a large amount of gas on palpation; when pressed by hand, it shows difficulty breathing; most affected animals stretch out their heads and necks, lying prone in the den or cage. If not treated in time, most die from cardiac weakness and suffocation. (2) Treatment method: First, the cause of the bloating must be eliminated to reduce the fermentation and gas production process in the gastrointestinal tract. Oral administration of 5% lactic acid solution (or edible vinegar) 3-5
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What causes vomiting in pigs? Common diseases and prevention and treatment methods
In production, the symptom of vomiting in pigs can often be seen. Sometimes we may think it is some common gastrointestinal disease, but we must pay attention to the possibility that it may be caused by certain infectious diseases. Below is a summary of the diseases that can cause vomiting in pigs. 1. Porcine transmissible gastroenteritis. Porcine transmissible gastroenteritis is a highly contagious viral infectious disease characterized by causing vomiting, severe diarrhea and high mortality in piglets under 2 weeks of age. Although pigs of different ages are all susceptible to this virus,
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