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Detailed Explanation of the Key Technical Points of Bag Cultivation of Straw Mushrooms
Bag cultivation of straw mushrooms is a relatively new cultivation method and a high-yield cultivation method for straw mushrooms, with unit yield about double that of traditional pile cultivation. The biological efficiency can reach 30-40%. 1. Soaking the straw Cut the rice straw into 2-3 sections; if conditions permit, it can be cut into about five cm pieces, and soak in 5% lime water for 6-8 hours. The water used for soaking the rice straw can be reused 2 times, and lime must be added each time. 2. Mixing the substrate Pick up the rice straw and place it on a slightly sloped cement floor, spread it out to drain off excess water, or
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Detailed Explanation of Straw Mushroom Bag Cultivation Methods and Technical Key Points
1 Soaking rice straw: Select dry, mold-free rice straw and place it in a 5% lime water pool to soak for 10-12h. When soaking the straw, press it down firmly so that the lime water in the pool completely submerges the straw. 2 Cutting rice straw: Take out the soaked straw, drain off the remaining water, and cut it into straw segments about 20cm long with a straw cutter or chopper. Note that if too long, it is difficult to bag; if too short, it takes more labor and is also not conducive to mycelial knotting. 3 Culture medium formula: rice straw 50kg, rice bran 7.5-10kg, peanut cake 1-1.5kg, phosphate fertilizer 1kg, gypsum
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Detailed Explanation of Straw Mushroom Harvesting Methods and Technical Key Points
Under normal conditions, 7-10 days after spawning, small mushroom buds can be seen on the surface of the compost. When the buds first emerge, they appear grayish-white; after one or two days they rapidly grow to the size of a bird's egg, and after 3-4 days they become as large as a quail's egg. When the straw mushroom changes from a pagoda shape with a wider base and slightly pointed top into an oval shape, with the fruiting body plump and smooth, changing from firm to loose, and the color changing from dark to light, with the wrapper membrane unbroken and the cap and stipe not yet protruding, it is best to harvest. At this time the mushroom is delicious, high in protein content, and of the best quality. Therefore, straw mushrooms should be harvested at the egg-shaped stage before the wrapper has broken
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Cultivation Methods and Technical Key Points for Dutch Hydroponic Tulips
In recent years, with the improvement of people's consumer awareness in China and the rapid development of the flower industry, tulips, as a new consumer fashion, are gradually entering people's lives. However, tulips are highly seasonal flowers, generally planted in autumn and only seen in spring. Beijing Ruixue Global Technology Co., Ltd., in joint research and development with a Dutch company, selected hydroponic tulip varieties of superior quality, brilliant colors, and long flowering periods suitable for the Chinese market from thousands of tulip varieties, enabling consumers to enjoy the beauty of tulips sprouting
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Detailed Explanation of White Raccoon Dog Breeding Methods and Technical Key Points
White Raccoon Dogs and Their Characteristics Raccoon dogs in nature have always been dark brown; this common ordinary color type is genetically called the wild type. In 1974, the Harbin Zoo in Heilongjiang Province acquired a rare male white raccoon dog (eyes and muzzle both pale pink), and in 1980, among domestic raccoon dog populations in the three northeastern provinces, white raccoon dogs or piebald raccoon dogs with yellow-brown or pale blue eyes and black muzzles were successively discovered. These special color types differing from the wild-type coat color are called mutant types. The Institute of Special Animal and Plant Sciences of the Chinese Academy of Agricultural Sciences used these precious white raccoon dog mutations
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Key Technical Management Points for Artificial Snake Breeding
Snakes are animals with high medicinal value. Catching wild snakes is prohibited by national law, yet the market demand for meat snakes is astonishingly large. In the Guangdong market alone, the annual demand is conservatively estimated to have reached 7,500 tons. With wild snake resources severely insufficient and capture prohibited by law, a huge market vacuum for snakes has formed. To meet market demand and accelerate the promotion of factory farming, there is undoubtedly far-reaching socioeconomic significance. According to the experience of Dadongyang Snake Research Center, a cobra raised by factory
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Processing Methods and Technical Key Points for Fox, Raccoon Dog and Mink Feed
Fur-bearing animals such as mink and foxes have well-developed canine teeth, a short digestive tract, a small stomach volume and no cecum, food passes through the digestive tract quickly, and their digestive glands secrete little amylase but more lipase. Therefore, their feed should be based mainly on animal feed, and in particular animal protein feed should account for a very large proportion of the daily ration. Thus, the feed processing and preparation methods for mink and foxes have distinctive characteristics, which are introduced below: 1. Material selection. Remove large pieces of fat from meat feed, remove the gallbladder and thyroid from livestock and poultry offal, and pick out lumps, impurities or foreign matter from dry animal powder feed and grain powder.
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Peach Tree Planting and Cultivation Methods and Key Technical Points
(1) Seedling raising and planting. For graft propagation, use wild peach rootstock; the seeds undergo stratification treatment and are broadcast sown in winter; bud grafting is done from June to August, or cleft grafting in early spring of the following year; the following winter the saplings can be lifted from the nursery. The planting spacing is 4 m x 5 m or 3 m x 4 m, with 500-840 trees planted per hectare. Planting can be done anytime from after leaf fall to before bud break. A peach orchard must not be continuously cropped, otherwise young trees will show noticeably weak growth, leaf chlorosis, new roots turning brown with many forks, and gumming on the branches and trunk. This continuous-cropping intolerance is more severe in sandy soil or soil with low fertility. The main cause is that the residual roots of the previous crop decompose in the soil
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Key Technical Points for Autumn and Winter Management of Pear Orchards
Autumn and winter is an important period when pear trees shed their leaves and enter dormancy. Strengthening the management of pear orchards in autumn and winter is beneficial to the growth, flowering and fruiting of pear trees the following year. 1. Rational fertilization: By the end of November, apply a deep autumn fertilizer to the pear orchard once, and the amount applied should account for more than 30% of the total annual fertilizer application, mainly organic fertilizers such as decomposed oil cake fertilizer, residue fertilizer, composted manure and human and livestock manure. The method is: at the drip line of the canopy of adult pear trees, dig 1-2 ring-shaped fertilization pits about 60 cm long and 25 cm deep and 25 cm wide, and apply 30-40 kg of decomposed human, livestock and poultry manure water fertilizer per tree.
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Detailed Explanation of the Key Technical Points of Jujube-Grain Intercropping
1 Scientific Basis of Jujube-Grain Intercropping 1.1 Seize the time difference between the growth of jujube trees and intercrops to make full use of fertilizer and water resources. The jujube tree is a fruit tree that sprouts late, sheds its leaves early, and has a relatively short annual growth period. It generally begins to sprout in mid-April and sheds its leaves in mid-to-late October, while wheat is sown in late September and harvested in early June of the following year. The symbiotic period of jujube trees and wheat is about 80 to 90 days. From mid-May to early June is the period when wheat flowers, fills grain, and matures, mainly absorbing phosphorus and potassium fertilizer, with nitrogen fertilizer as a supplement. And the jujube tree is precisely in the period of growing leaves, differentiating young buds
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