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  • Phalaenopsis cultivation and management methods and technical key points

    1. Growing medium: When planting, place growing medium at the bottom of the pot, at least 1/2 of the pot volume. For the medium, sphagnum moss (suitable for small and medium seedlings), all tree-fern fiber, a mix of tree-fern fiber and sphagnum moss, or a half-and-half mix of tree-fern fiber and charcoal granules works very well. Others such as vermiculite, peat soil, tree-fern roots, and coconut husk chips can also be used as growing medium. 2. Watering: Phalaenopsis is native to primeval forests with relatively high humidity. It also has no thick pseudobulbs to store nutrients and water. Therefore, Phalaenopsis should be cultivated and cared for in a ventilated, high-humidity environment. The optimum humidity during the day is

  • Methods and Technical Key Points for Raising Black Locust Seedlings from Seed

    Black locust is a pioneer tree species for afforestation on barren hills, with characteristics such as tolerance to poor soil, tolerance to drought, fast growth, and wide uses. 1. Nursery site selection and land preparation The seedling-raising site should be selected as level ground with good drainage, deep and fertile neutral sandy loam soil, and irrigation conditions. Vegetable plots must absolutely not be chosen, and continuous cropping is even less suitable. After the seedling-raising site is selected, plow it in autumn to a depth of about 30 cm. In early spring, harrow it fine and level, and apply 5000 kg of decomposed barnyard manure per mu. During land preparation, poisonous soil made from phoxim emulsifiable concentrate should be applied to control underground pests.

  • Technical key points for converting young Scots pine (Pinus sylvestris var. mongolica) stands into Korean pine (Pinus koraiensis) nut orchards

    In recent years, the establishment of Korean pine dual-purpose nut and timber forests and Korean pine nut orchards has developed rapidly in Heilongjiang and Jilin provinces of China. In some places, developing Korean pine nut orchards has become a path to prosperity, and relatively large-scale Korean pine nut orchards have been established one after another. However, due to deviations in people's understanding, the selection of superior scions for grafting to establish orchards has been neglected, and the scions selected are rarely improved varieties that have undergone identification. Establishing Korean pine nut orchards without such selection cannot guarantee the yield and quality of seeds and nuts, let alone early fruiting, high yield, and stable yield. Practice has proven that using young Scots pine

  • Key Technical Points for Seed Collection, Storage and Seedling Cultivation of Korean Pine

    1. Seed Collection and Processing. Korean pine is a monoecious species with unisexual flowers; its flowering period is in mid-to-late June, and it takes 15 months from flowering to cone maturity. The seed collection period for Korean pine can last up to 4 months; in the early stage, cones can be picked or knocked down from the trees, and in the later stage, cones can be picked up from the snow. After collection, the cones are spread out to sun-dry or air-dry in the shade for several days; when the scales slightly open, they can be processed by beating with a stick by hand. The seed extraction rate of cones from natural forests is 13%-14%, while that of cones from plantations can reach 30%, with a 1000-seed weight of 520 grams. In seed collection work

  • Detailed Explanation of Key Technical Points for "Explosive Fruiting" of Edible Mushrooms

    The so-called "explosive fruiting" refers to a technique in edible mushroom cultivation whereby, through artificial regulation, the mycelium colonization period is extended as much as possible to accumulate higher biological energy, so that once fruiting begins, an "explosive" momentum is formed. This transforms the original fruiting process, which lasted as long as 5 months, went through 3 to 4 flushes, and had a biological efficiency of 100%, into one where, once "explosive fruiting" occurs, the total yield is produced all at once, with biological efficiency exceeding 160%, greatly improving the input-output ratio. Key technical points of "explosive fruiting": 1. Perform virus elimination treatment on the mushroom spawn or introduce virus-free spawn that has been

  • Control Methods and Technical Key Points for Edible Mushroom Mite Pests

    1. Damage symptoms. Mites often gather around the mushroom blocks and bite and feed on the mycelium, so that the damaged mycelium cannot germinate. Mites severely damage the ear base and mycelium of black fungus and silver ear fungus, affecting fruiting body formation and causing rotten ears and deformed ears. 2. Control measures. Mushroom spawn culture rooms and mushroom houses should be kept away from warehouses, feed rooms, chicken coops and similar places. Inspect the spawn regularly; if mites are found, fumigate with a cotton plug dipped in 50% dichlorvos, which can kill the mites without affecting the mushroom mycelium. One week after spawning in the mushroom house, place a piece of plastic film on the surface of the substrate, and after 1~

  • Key Technical Points for Disaster Resistance and Mitigation and Spring Management of Edible Fungi

    1. Clear away ice and snow, dig ditches for drainage. Promptly remove accumulated ice and snow from the top and surroundings of mushroom sheds (houses) to prevent them from collapsing. Dig drainage ditches around the mushroom sheds (houses) to keep drainage smooth and avoid rain and snowmelt attacking the mushroom substrate. 2. Stop spraying water and keep the substrate surface as dry as possible. Because at low temperatures the mycelium of edible fungi enters a dormant state, and spraying water can easily cause death. 3. Strengthen heat preservation management of mushroom sheds (houses). Small arched tunnels can be set up inside the greenhouse, and coverings such as plastic film and straw curtains can be added outside the shed for insulation and dehumidification. Use plastic

  • How to inoculate edible mushrooms? A full analysis of the technical key points

    Inoculation is one of the key steps in edible mushroom production. If the inoculation technique is not up to standard, it will cause contamination by foreign microorganisms, a low survival rate, and all previous efforts wasted, let alone cultivation. Whether it is strain isolation, subculturing, or propagation, all must be carried out under sterile conditions and in strict accordance with sterile operating procedures. The specific key points are as follows: 1 Personnel quality 1.1 Inoculation personnel must possess a spirit of conscientiousness, meticulousness, self-discipline, and responsibility toward the work. 1.2 Inoculation personnel must firmly establish a sterile mindset, must not harbor any wishful thinking

  • Detailed Technical Points for Cultivating Reishi Mushroom with Mulberry Branches

    Mulberry is a woody plant, and mulberry branches are the largest by-product of sericulture production. The degree of lignification of mulberry branches is moderate, and besides being usable as a high-quality paper raw material, they are suitable for use as a culture medium for edible and medicinal mushrooms. Mulberry branches themselves are a commonly used traditional Chinese medicinal material. The medicinal mushroom reishi (Ganoderma lucidum) cultivated with mulberry branches - mulberry branch reishi - is better than reishi cultivated with mixed wood sawdust and log wood. After mulberry branch reishi came on the market, its price is more than 50% higher than ordinary reishi. The technical points for cultivating reishi with mulberry branches are introduced as follows: 1. Cultivation techniques The artificial cultivation technical process for mulberry branch reishi is: mulberry

  • What are the key technical points for soil casing in the log cultivation of reishi mushrooms (Ganoderma lucidum)?

    In reishi log cultivation, applying a soil casing layer afterward can retain moisture, increase yield, and boost profits. In addition to the same operations as ordinary cultivation, the following technical points must also be mastered: 1. Site selection and preparation. Choose a place near a water source, with convenient transportation, sandy soil, flat terrain, shelter from wind, and no pollution. Determine the corresponding width according to the cultivation scale, preferably rectangular. Remove the weeds around it, clear away branches, leaves, and weeds, plow and break up the soil finely, level it, and then make beds 1 m to 3.4 m wide. The length of the beds depends on the site, and the depth of the beds depends on the length of the logs. 2. Casing soil