11results about "Aspharagus cultivation" patented technology

The invention relates to the technical field of agricultural plant protection, in particular to a biological control and management method for asparagus diseases and insect pests, which comprises the following steps: S1, soil pretreatment and construction of a beneficial microorganism matrix; s2, pest population dynamic monitoring and natural enemy release; s3, application of the botanical attractant; s4, field application of the biocontrol inoculant; s5, ecological weeding management: in the growth period, controlling the height of worst weeds and keeping low flowering weeds at the same time; s6, harvesting period management: tools are disinfected during harvesting, tender stems are smoothly cut by a special harvesting knife, and residual and broken tender stems are cleaned in time; wherein the steps S1 to S6 form a complete management period and need to be circularly and repeatedly implemented, and the steps S2 to S5 are dynamically executed according to field monitoring conditions. The growth of asparagus root systems is effectively promoted through measures such as a compound microbial agent and ecological weeding management, and adverse effects on asparagus growth are reduced by controlling weeds and plant diseases and insect pests.

The present application relates to the field of horticultural cultivation, and discloses a seedling raising method suitable for planting salt sedge in saline-alkali soil, which comprises the steps of performing salt water non-saturated infiltration, natural evaporation concentration and fresh water saturated leaching on the seedling raising substrate in circulation; the seedling stress representation in the sentry plug tray with a shallow filling depth is used as an objective basis for triggering leaching, and the conductivity of leaching drainage is measured to feedback and adjust the stress intensity of the subsequent cycle; by reproducing a rhythmic osmotic pressure dynamic change in the seedling root zone, the physiological flexibility and adaptability memory of the seedling are constructed, and the systematic problem of low survival rate of seedlings cultivated by traditional seedling raising methods after transplanting to real saline-alkali soil due to the inability to quickly respond to environmental fluctuations is solved.

The invention discloses a traditional Chinese medicine active extract for preventing and treating asparagus stem blight and a preparation method thereof, and belongs to the technical field of crop planting, the traditional Chinese medicine active extract is prepared from the following raw materials in parts by weight: 20-30 parts of sweet wormwood, 15-20 parts of radix scutellariae, 15-25 parts of rhizoma smilacis glabrae, 8-12 parts of radix sophorae flavescentis, 9-17 parts of radix stephaniae tetrandrae, 2-5 parts of perilla frutescens, 10-15 parts of folium isatidis, 8-10 parts of cyrtomium fortunei and 3-5 parts of indigo naturalis. The preparation method comprises the following steps: crushing the raw materials, uniformly mixing, adding an ethanol solution, carrying out ultrasonic extraction, carrying out aerobic fermentation on the obtained extracting solution, finally carrying out evaporation concentration on the obtained fermentation solution, and carrying out spray drying to obtain the traditional Chinese medicine active extract. According to the invention, various Chinese herbal medicine raw materials are carefully selected, the ratio is optimized, and the processes of crushing, mixing, ethanol ultrasonic extraction, aerobic fermentation, spray drying and the like are combined, so that active components are effectively extracted. An efficient and natural solution is provided for preventing and treating the asparagus stem blight.

This invention discloses a greenhouse for the cultivation of *Triplophysa fasciata* and its cultivation method. The greenhouse includes a ring-shaped structure divided into multiple cultivation compartments by several circumferentially distributed vertical partitions. Each vertical partition includes multiple vertically positioned support pillars, multiple roll-up curtains positioned between each pair of pillars, and horizontally positioned storage strips at the top and bottom of the pillars. Each cultivation compartment contains multiple oviposition boxes, each with multiple inlet and outlet holes at both ends. The top of each oviposition box has a downward-facing strip-shaped insertion hole along its length, and an oviposition plate detachably connected to the box and inserted through the strip-shaped insertion hole. Asparagus is grown in the cultivation compartments of the ring-shaped greenhouse, and the asparagus is used to cultivate *P. fall armyworm*, whose larvae are then used to cultivate *Triplophysa fasciata*. This invention is suitable for the large-scale cultivation of *Triplophysa fasciata*, offering a simple cultivation method, low cost, and higher quality *Triplophysa fasciata*.

To provide a cultivation device, a cultivation method, and an asparagus cultivation method that can lower or raise the soil temperature in the cultivated soil. [Solution] The cultivation apparatus of the present invention comprises a buried pipe 10 laid in the cultivated soil, a first ventilation pipe 11 connected to one end of the buried pipe 10 and forming a first open end 11a above the ground, a second ventilation pipe 12 connected to the other end of the buried pipe 10 and forming a second open end 12a above the ground, and a blower 13 that supplies air to the buried pipe 10, characterized in that air is supplied to the buried pipe 10 by the blower 13 sucking in or blowing air from the first ventilation pipe 11 or the second ventilation pipe 12.

The application provides a high-yield and high-efficiency cultivation method of asparagus spear tea. The application adopts wide-distance double-row Z-shaped planting, and the number of plants for harvesting the spear is increased by about 56.25% and the dry weight yield is increased by 34.48% compared with the conventional green asparagus cultivation method. In addition, the tender stems are left at the same time, and the harvesting is carried out at the same time, one batch is harvested, and after the garden is cleaned, the tender stems are left again, at least 5 batches of asparagus tea can be harvested in one year, and the yield is high. The asparagus spear harvested by the application has excellent quality, has beautiful sensory quality and higher nutritional quality, and the beneficial ingredients such as nutritional ingredients such as fructofuranose, timosaponin, chonglou saponin and glycyl-leucine are increased by more than 2 times compared with ordinary spear tea without flower buds. Therefore, the method of the application has wide application prospects in the fields of improving the yield and quality of asparagus spear tea.

This invention belongs to the field of asparagus cultivation technology and discloses a high-efficiency asparagus cultivation method based on soil improvement and staged topdressing. It adopts a three-layer, three-effect composite targeted soil improvement model, applying suitable improvement materials according to the functional differences of the deep, sub-tillage, and tillage root systems of asparagus. This activates the soil microbial community, replenishes nutrients for storage roots, and promotes the germination of absorbing roots. The improved soil physicochemical indicators are adapted to the growth needs of asparagus roots. Simultaneously, the seedling substrate and soil improvement scheme are synergistically matched, shortening the transplanting recovery time and improving seedling survival rate. A four-stage targeted staged topdressing strategy is implemented, combined with a recovery-targeted fertilization strategy. Staged topdressing aligns with the nutrient patterns of the asparagus's growth cycle, including the initial and peak production stages. Micro-drip irrigation or shallow furrow application methods are used to avoid damaging storage roots, and the fertilizer amount can be dynamically adjusted according to harvest conditions. During the recovery period, fertilizer is applied twice in small amounts, combined with foliar spraying to maintain the rhizosphere microecological balance.

The application discloses a kind of creation method of pink asparagus, it is related to the technical field of asparagus planting, comprising the following steps: step one, variety selection: selecting stable anthocyanin synthesis, strong heat resistance purple asparagus variety;Step two, cultivation management;Step three, film management: set up conventional greenhouse, rectangular small arched shed, cover black and white bicolour mulch with 0, thickness 8-12 silk light transmittance, initial state black film surface up, white film surface down, film edge compaction, drip irrigation belt is placed between ditch;Step four, light temperature regulation: when the day and night temperature in greenhouse is continuously 15℃-28℃, black and white bicolour mulch is turned to white film up, black film down;Step five, harvesting management;Step six, mother stem remains to keep.The application, by decoupling light and temperature control of external greenhouse and internal small arched shed, in combination with film surface turning and micropore design, to realize the regulation of asparagus light and temperature in small arched shed, keep the pink expression of internal purple asparagus.

The application belongs to the technical field of crop cultivation, and particularly relates to a method for improving salt tolerance of asparagus seedlings. The growth of asparagus seedlings is significantly inhibited under salt stress, which is manifested as slow development of stems and leaves, hindered growth of root system and decreased photosynthetic capacity. The application provides a method for improving salt tolerance of asparagus seedlings. Experiments show that by externally applying a compound nutrient solution rich in silicon source and selenium source to asparagus seedlings at the two-leaf-one-heart stage, the dose of the compound nutrient solution is 1.1 square meters / mu to 1.4 square meters / mu, the compound nutrient solution is applied once every 2-3 days, and the treatment is continuously carried out for 14-20 times, the growth indexes of the asparagus seedlings such as fresh weight, dry weight, root length and stem thickness and the photosynthetic parameters such as net photosynthetic rate and chlorophyll content can be restored to close to normal level, and the damage of salt stress to the asparagus seedlings can be effectively alleviated. The method is simple in operation and low in cost, and provides a feasible nutrient regulation strategy for efficient cultivation of asparagus in saline soil.

An asparagus harvesting device 1 has a movable cutting arm 5, one end of which is attached to a harvesting blade 3, and the other end is attached to a displacement mechanism 7, which comprises two pairs of cam elements 15 and 16, each provided with grooves 17 and 18, within which cam followers 11 and 12 can be moved. These cam followers 11 and 12 are attached to the cutting arm 5. The grooves 17 and 18 define two different cam tracks 9 and 10, which are configured such that, during use, the harvesting blade 3 first undergoes a downward movement with the cutting edge 3A pointing downward, followed by a lateral movement that transitions into a rotational movement about an imaginary horizontal axis, with the cutting edge 3A positioned at an angle to the vertical.

This invention discloses a method for producing one-year-old asparagus roots through a phased seedbed cultivation approach, relating to the field of asparagus planting technology. The method involves first cleaning uncoated asparagus seeds, soaking them in warm water, disinfecting them with carbendazim, and then germinating and sowing them. Organic fertilizer and garden soil are mixed in a specific ratio to prepare nutrient pots. A suitable plot of land is selected, a seedbed is prepared, and the nutrient pots are placed for sowing. After emergence, temperature and humidity are managed appropriately. When the seedlings are 3 months old, the above-ground stems and leaves are retained before harvesting the new shoots. Harvesting is stopped 60 days after the shoots are harvested, allowing all shoots to grow normally, promoting strong roots and seedlings. After frost, the above-ground stems and leaves are removed, and the one-year-old asparagus roots are harvested. The harvested above-ground stems are composted to produce fertilizer for application, and sodium humate is applied to improve the soil. This invention manages the one-year-old asparagus root seedbed while simultaneously harvesting asparagus shoots, increasing economic benefits during the seedling stage, and ensuring the normal production and sale of one-year-old asparagus roots, thus improving overall efficiency.