-
What are the winter insulation technical measures for mushroom houses?
The suitable temperature for the growth of the fruiting bodies of the white button mushroom (Agaricus bisporus) is 14-16°C. When the temperature in the mushroom house is below 10°C, growth becomes slow or stops. In order to extend the fruiting period, ways must be found to increase the temperature of the mushroom house. In cold regions, growing mushrooms and vegetables in winter requires insulation and heating. 1. When the air temperature is below 11-13°C, cover the top and surrounding sides of the existing mushroom house with thin black plastic film, and secure it firmly with ropes. At the positions of the originally opened ventilation windows, the film should be cut away accordingly to preserve the usual ventilation needs. Every day's
-
A Comprehensive Analysis of Key Points for Drug Use in Fish Farming
In recent years, China's aquaculture industry has developed rapidly, and the degree of intensification in aquaculture has also been increasing quickly. At the same time, the aquaculture environment has been continuously deteriorating, causing a decline in the immunity and disease resistance of cultured species, while the incidence of disease has increased significantly. Moreover, due to factors such as mutations in pathogenic bacteria, new diseases and difficult-to-treat diseases have frequently emerged. At present, these diseases are mainly treated with medication. This article discusses the development, classification, factors affecting drug action, and problems existing in the use of fishery drugs in China. I. The Development of Fishery Drugs
-
How to cultivate lingzhi bonsai? Key points of greenhouse planting techniques
Lingzhi bonsai is a shaped craftwork that has emerged in recent years, made by processing dried mature lingzhi. By using foam plastic greenhouse technology to pot living lingzhi at the growth stage, live lingzhi bonsai are made; just like potted flowers, one can observe a series of growth and development processes such as the elongation of the lingzhi stalk, the unfolding and growing of the cap, the release of spore powder, and finally growing into lingzhi fruiting bodies of various shapes. The key points of its cultivation techniques are as follows: 1. Cultivation substrate. Lingzhi is a wood-rotting fungus and is suitable for growing on substrates such as mixed wood sawdust and cottonseed hulls.
-
How to Cope with Disastrous Weather in Oyster Mushroom Greenhouse Cultivation
The area of oyster mushroom cultivation keeps expanding, cultivation techniques are constantly being renovated and improved, and disastrous weather also disturbs oyster mushroom cultivation from time to time. In winter and spring, the main disastrous weather includes: snowy weather (including blizzards and snowstorm weather), cold wave weather, strong wind and temperature drop weather (including blowing sand and floating dust weather), continuous overcast and foggy weather, continuous low temperature weather, and rare extreme low temperature weather. In summer and autumn, the main types are: rainy weather (including thunderstorms, torrential rain, storms, and continuous rainfall weather), high temperature and dry heat weather (
-
What medicine is used for rabbit bacterial dysentery? Sanhuang tablets can treat it
Sanhuang tablets are an inexpensive and commonly used Chinese patent medicine, made from three herbs: rhubarb (Rheum officinale), coptis (Coptis chinensis), and skullcap (Scutellaria baicalensis). They are used to treat acute bacterial dysentery in rabbits. Each sick rabbit is given 1 Sanhuang tablet orally per dose, and young rabbits half a tablet, taken with warm boiled water. 3 times a day, for 3 consecutive days, and the effect is remarkable. Pregnant female rabbits must not take it.
-
Key Management Points for Greenhouse Potatoes from Sowing to Planting Out
1. Use 75% thiophanate-methyl at 600-800 times dilution or 75% chlorothalonil at 1000 times dilution to control damping-off; spray the seedbed with 72.2% propamocarb aqueous solution at 5-7.5 ml per sq m to control Pythium damping-off, which also controls early blight, anthracnose, and other diseases. 2. During the seedbed stage, spray per 667 sq m with two bags of Wu's chili pepper powder, or 500-800 times dilution of kebingling, or 400 times dilution of virus A wettable powder to control viral diseases. Spray once every 7 days, for 3 consecutive sprays. All can achieve good results.
-
Key Management Points for Greenhouse Potatoes During the Tuber Formation Stage
1. Disease control. Spray in the field at the early stage of disease onset, using 75% thiophanate-methyl at 600-800 times dilution, or 40% carbendazim at 400-600 times dilution, or 600 times dilution of anthracnose fumei, to control anthracnose, powdery mildew, late blight, etc.; use 72% agricultural streptomycin at 20 grams per mu (667 sq m), or 25% qingkuling wettable powder, to control bacterial scab: use 72% puleike aqueous solution, or 30% eduling aqueous solution at 800 times dilution, or 70% mancozeb wettable powder at 500 times dilution, to control fusarium wilt and gray mold; use 20%
-
Detailed Explanation of Common Pond-Clearing Drug Types and Their Methods of Use
Drug-based pond clearing is the use of drugs to kill pathogens, parasites, and various predatory fish, wild trash fish, and other harmful organisms in the pond that endanger fish, shrimp, and crab fry, thereby preventing disease from affecting the normal growth and development of the cultured species and improving aquaculture efficiency. At present, there are many varieties of pond-clearing drugs, but different varieties have different effects. Commonly used pond-clearing drugs include quicklime, bleaching powder, tea seed cake, ammonia water, croton, Tangkening, and others. 1. Quicklime pond clearing Quicklime is calcium oxide. Its pond-clearing effect is that after quicklime meets water, a chemical reaction occurs, producing calcium hydroxide,
-
Swine enzootic pneumonia causes great harm, and these prevention and control measures must be kept firmly in mind
Swine enzootic pneumonia is a serious swine infectious disease with high morbidity and low mortality that drives up costs and reduces profits in the pig industry. In China, for slaughter pigs of the same 100 kg, pigs infected with this disease suffer a loss of 119 yuan more than uninfected ones. Infection with Mycoplasma alone rarely causes death in pigs, but when other bacteria are also involved, it leads to a long course of disease, difficult treatment, reduced production levels, and possibly a certain mortality rate. Mycoplasma hyopneumoniae is present in the lungs of 80-90% of pigs, and more than 90
-
Can wine lees be used as a growing substrate for oyster mushrooms?
High-yield method for cultivating oyster mushrooms and other edible fungi using fresh wine lees: 1. Adjust fresh beer lees to pH 8-9 with lime, add 3% corn mixed powder by wet weight and an appropriate amount of mixed hardwood sawdust, and adjust the substrate to about 65%. 2. Weigh dried white wine lees, add 15% corn mixed powder, 4% lime powder, and 130% water, mix well, pile up and ferment. 3. Use bag-type oxygen-permeable filling and inoculation for mycelial growth, and the bed-type casing-soil with film-covering fruiting method for two-stage full-conversion cultivation, or use conventional fruiting management, to achieve high-yield results. To make it easy for mushroom growers to grasp, here we focus on
条件筛选