44results about How to "Improve flower quality" patented technology

The invention relates to a flowering phase regulation method for azalea, which is characterized by the following steps of: starting flower forcing two months before the expected flowering phase, controlling the greenhouse temperature to be 10 DEG C or so, controlling the room temperature to be 20 DEG C 20 days before the expected flowering phase, and thus enabling flowers to bloom at the expected flowering phase; when EC is smaller than 0.4, alternately watering the flowers with an aqueous solution containing Peters Professional 20-10-20 with a content of 1-1.2g/L or an aqueous solution containing KNO3 of 0.6-0.7g/L and MgSO4 of 0.4-0.5g/L based on the principle of not watering until being dried; and when EC is greater than 0.4, only watering the flowers with clean water of which the PH value is 6.0-6.5, and keeping the flowered illuminated for more than 8 hours everyday, wherein the illumination intensity is kept at 15000lux, and at the flower forcing phase, the daytime humidity is 70-80%, and the nighttime humidity is 75-85%.

The present invention relates to a method for modulating plant processes said method being characterized in that a plant is fed with an eco-friendly, plant- and/or algae-derived, biostimulant composition comprising exogenous small RNA molecules. In particular, the method of the invention can be used for modulating physiological or pathological plant processes, such plant growth, plant productivity, fruit quality, quality of produce, plant yield, plant response to abiotic stress and plant resistance to diseases or to infections.

The invention discloses a cutting and grafting integrated fast reproduction method for camellias. The method is characterized in that the cutting is conducted on Camellia oleifera branches with stems greater than 3.0 cm in diameter for years, and there are more nutritive materials in large cuttings to provide a certain amount of nutrients for rooting at the base of the cuttings and scion sprouting, thereby promoting rapid forming; and meanwhile, the grafting is conducted on the top end of the cuttings with the scion of a targeted camellia variety; the camellia variety scion retains 2-3 pieces of whole-leaves which are used as functional leaves for photosynthesis; the nutrients produced by the photosynthesis further provide the needed nutrients for growth. The cutting and grafting integrated fast reproduction method completely overcomes the shortcomings of other reproduction methods, and is a novel and fast reproduction method with the advantages of being innovative, fast in forming, ahead in flowering, good in quality, low in production cost, high in yield, quick to take effect and good in seedling quality.

The invention relates to a process for storing cut flowers of peony and Chinese herbaceous peony for a long time. The process comprises the following steps of: collecting the peony and the Chinese herbaceous peony in the bud period; eliminating soil; decreasing the shell temperatures of the peony and the Chinese herbaceous peony to 15-20 DEG C; carrying out water cutting at the part which is 10-20 mm away from the basal parts at the pedicel lower ends of the peony and the Chinese herbaceous peony; placing flower stalk ends of the peony and the Chinese herbaceous peony in protective agent for 2-3 h; then, taking out; decreasing the temperatures of the peony and the Chinese herbaceous peony to 5-8 DEG C; placing the peony and the Chinese herbaceous peony in a preservation box; placing the preservation box in a storage box; storing the peony and the Chinese herbaceous peony at minus 2 to minus 8 DEG C at the relative humidity of 85-95%; in the process of inserting the peony and the Chinese herbaceous peony in a bottle, taking out the storage box with the cut flowers of the peony and the Chinese herbaceous peony in the bud period in a sealed manner; recovering the temperatures of the cut flowers of the peony and the Chinese herbaceous peony for three times so that the shell temperatures of the cut flowers of the peony and the Chinese herbaceous peony are up to 15-20 DEG C; and opening the storage box and the preservation box to insert the cut flowers of the peony and the Chinese herbaceous peony in the bottle. According to the process for storing the cut flowers of the peony and the Chinese herbaceous peony disclosed by the invention, the problems of short storage period of the peony and the Chinese herbaceous peony, complex storage process and the like are solved; and thestorage time of the peony and the Chinese herbaceous peony in the cut flower period can be prolonged.

The present relates to a use of a fungicidal composition comprising pyraclostrobin and hymexazol in protecting a plant reproductive material and a subsequently-grown plant organ. The present invention also relates to a method for protecting plants against plant diseases. The method for protecting plants against plant diseases comprises: administering an efficacious dose of an active compound conjugate or composition of pyraclostrobin and hymexazol to a plant reproductive material or an environment thereof. A method for protecting plant seeds, comprising: allowing seeds to be in contact with an efficacious dose of the active compound conjugate or composition of pyraclostrobin and hymexazol before sowing and/or after germination. A seed administered and treated with an efficacious dose of the active compound conjugate or composition of pyraclostrobin and hymexazol.

The invention discloses a pleionebulbocodioides potted flowers cultivation method. The method comprises the steps of 1, selection of pseudo bulbs; 2, allocation of base materials; 3, selection of flower pots; 4, potting; 5, cultivating;6, water and fertilizer management; 7, shaping and adjusting; and 8, prevention of plant diseases and insect pests. The quality of pleionebulbocodioides can be improved, the flower period can be prolonged, and the ornamental value of the pleionebulbocodioides potted flowers is increased by the method.

The invention relates to a pesticide insecticidal composition containing spirotetramat and pyridaphenthion, and the insecticidal composition is highly effective for controlling harmful organisms. The pesticide insecticidal composition containing the spirotetramat and the pyridaphenthion contains the active ingredients, namely the spirotetramat and the pyridaphenthion, wherein the weight ratio of the spirotetramat to the pyridaphenthion is 50: 1-1: 50. The active compound combination disclosed by the invention has special systemic property, namely by using the insecticidal composition disclosed by the invention to perform treatment on seeds, the seeds can be protected, and plants obtained after germination can be further protected from being damaged by pests. Therefore, the immediate treatment of crops during seeding or slightly after seeding can be avoided; compared with various independent active compounds, the active compound combination disclosed by the invention has synergistically increased insecticidal activity; the insecticidal activity exceeds the sum of activities of two active compounds during respective application, so that the optimization of the quantity of the used active compounds becomes possible.

The invention relates to a bactericidal composition, in particular to a bactericidal composition containing Dichlobentiazox and fluxapyroxad, a preparation prepared from the bactericidal composition and application of the preparation. The mass ratio of the Dichlobentiazox to the fluxapyroxad in effective components of the bactericidal composition is (1-10) to (5-1), and the total quantity of the Dichlobentiazox and the fluxapyroxad in the bactericidal composition is 1-90% by mass. Compared with a single bactericide, the bactericidal composition disclosed by the invention shows clear synergistic effects of preventing and treating of rice blast. The bactericidal composition and the preparation disclosed by the invention are also suitable for preventing and treating of anthrax, powdery mildew, gray mold, rust, scab, leaf spot or downy mildew.

The invention provides a method for proLonging the fLower season of cameLLia nitidissima. The method comprises the steps of fertiLization management, water management, hormone reguLation, temperaturemanagement, humidity management, iLLumination reguLation and the Like. The provided method for proLonging the fLower season of the cameLLia nitidissima has the advantages that the method runs throughthe totaL anniversary management of the cameLLia nitidissima, especiaLLy for the fLower season, a variety of measures are taken, thereby greatLy improving the effect of proLonging the fLower season, pLants grow robustLy, and the quaLity of fLowers is exceLLent.

The invention discloses a cultivation method of Richard delicious apple trees formed through reproduction and bud mutation of honglu apple trees and superior apple trees. The cultivation method comprises the steps of 1) planting, 2) preparation of powder, 3) pollination, 4) sifting, 5) grafting and 6) management and determination. By means of the method, apple nursery stocks with high quality canbe obtained through cultivation, the Richard delicious apple trees are high in flowering rate and have strong disease resistance, there is no yield distinction in biennial bearing of fruits, the yieldis high, and borne fruits are large, high in sweetness, high in juice yield, and uniform in color and have red bright fruit peel.

The invention discloses a method for promoting off-season peony flower bud sprouting and branch growth, and belongs to the field of plants. The method includes performing low-temperature treatment onpeony for 14 days and then smearing the peony with 50 mumol/L 5-azacytidine solution for 5 days continuously; and smearing once a day. According to the method, the methylation level of peony flower bud can be reduced, dormancy can be relieved in advance, branches can sprout and grow, the flower forming rate, the height of branches and the length of leaves can be improved, and the flower forming quality can be obviously improved.

The invention provides a special fertilizer for potted cottonrose hibiscus, which comprises the following components in percentage by mass: 31.2-99.7 wt% of an organic fertilizer, 0.1 to 66.1 wt% of apotassium-containing mineral and 0.2-16.5 wt% of a chemical fertilizer mixture; wherein the chemical fertilizer mixture comprises a nitrogen fertilizer, a potassium fertilizer, a phosphate fertilizerand a controlled-release nitrogen fertilizer. The invention also provides an application method of the special fertilizer. Organic matters, the potassium-containing mineral and soil are fully mixed to prepare mixed soil, the mixed soil provides sufficient nutrients for cottonrose hibiscus, and then the chemical fertilizer mixture is applied to the positions 3-5 cm away from the root of the cottonrose hibiscus and 5-10 cm away from the ground surface, so that long-term nutrition is provided for the long-term fertilizer efficiency of the cottonrose hibiscus by adopting the special fertilizer and the application method, soil hardening can be effectively reduced, nutrient requirements of growth of the cottonrose hibiscus can be met, and the flowering phase quality of the cottonrose hibiscus can be improved.

The invention relates to a sterilization composition containing flubeneteram and carbendazim, a preparation and an application of the composition. The mass ratio of effective components including theflubeneteram and the carbendazim is (1-10):(10-1), and the total content of the flubeneteram and the carbendazim in the sterilization composition/the preparation is 30-60% by mass. The sterilization composition/the preparation has the obvious synergistic effect on prevention and control of rice sheath blight. The sterilization composition and the preparation are suitable for prevention and controlof fusarium head blight, rice blast, powdery mildew or black spot of cereal crops and fusarium wilt, powdery mildew, ring spot, anthracnose, scab or brown spot of fruits and vegetables.

The invention relates to a method for promoting Chongming narcissus to grow more scapes, which comprises the steps of selecting a two-year-old Chongming narcissus bulb and cutting off lateral buds before cultivation in the third year, wherein the cutting-off time is selected to be within a period from seven days before the solar term Cold Dew to ten days after the solar term Cold Dew, the cutting-off part is selected to be at the lower end of a bulb main bud adjacent to the bulb or on the two sides of a flat surface of a bulb main bud leaf, and the cutting-off depth is properly determined on the basis that the lateral buds are cut off but the main bud and the guard strips of the main bud are avoided. By adopting the method and by cutting off the lateral buds of the Chongming narcissus bulb to inhibit nutritional growth, the reproductive growth of the main bud and the flower bud differentiation are promoted, every bulb can be enabled to grow more flowers and more scapes, and the appreciation effect and the commercial value are improved.

The invention discloses a cost-saving high-efficiency northern facility cultivation method of butterfly orchids. According to the method, after tissue culture bottles are sealed and germs are isolated, rooting cultivation of butterfly orchid tissue culture seedlings is carried out in a greenhouse, so that space in a tissue culture room is saved, and extra seedling hardening is not needed. Root systems does not need to be washed when the tissue culture seedlings are taken out of the bottles, transplanting is carried out directly, immediate watering is not needed after the field planting, and watering can be carried out after a matrix is dried, so that the emergence step of the butterfly orchid tissue culture seedlings is simplified, and the transplanting efficiency of the butterfly orchid seedlings is remarkably improved. When a 3.5-cun cup is replaced, peat is used, so that the cost is reduced, butterfly orchids better adapt to northern climate characteristics, and the flowering quality is improved.

The invention belongs to the technical field of fruit tree planting, in particular to a method for high-yield cultivation of litchis. The method for the high-yield cultivation of the litchis is characterized in that rational fertilization is carried out in a cultivation process of the litchis, and the principles of frequently fertilizing and thinly fertilizing are followed; a whole year mainly includes three fertilization periods, the first time of fertilization is carried out before flowering, the second time of fertilization is carried out within the 10th day to the 15th day ever since litchi flowers wither, and the third time of fertilization is carried out in the period of 7 to 20 days before fruit harvesting. Compared with the traditional fertilizing method, the method provided by the invention can improve the yield and quality of the litchis.

The invention relates to a sterilization composition or preparation containing flubeneteram and triflumizole and an application of the sterilization composition or the preparation. The mass ratio of effective components, namely, the flubeneteram and the triflumizole is 1-10 : 10-1, and the total content of the flubeneteram and the triflumizole in the sterilization composition or the preparation is10-60% by mass. The sterilization composition or the preparation has the obvious synergistic effect on prevention and control of cucumber powdery mildew. The sterilization composition or the preparation is suitable for prevention and control of powdery mildew, sheath blight, bakanae diseases, anthracnose, epidemic diseases, rust diseases, gray mold or rice blast.