50results about How to "High flowering rate" patented technology

The invention discloses a method for adjusting the flowering time of loquats. The method for adjusting the flowering time of loquat comprises the steps of: A. after fruit picking, appropriately removing over-dense branches of crowns of loquat trees planted in ecoregions of dry-hot valleys of the Jinsha River, and cutting the side shoots of dense branches with more than 2 shoots on the periphery of the crowns; shearing off cross and overlaid branches and weak branches; back cutting slim and fragile braches to a large extent, and back cutting strong bearing branches slightly; and back cutting the branches with young shoots at the connecting part of the old shoots and young shoots; B. heavily applying organic fertilizer within 5 to 7 days after shearing, and watering in time; and C. applying 25 to 40 kilograms of phosphatic fertilizer, 8 to 12 kilograms of potash fertilizer, 6 to 8 kilograms of nitrogenous fertilizer per 667 square meters of field from June to July, and spraying leaf fertilizer twice or three times in the period when the summer shoots and leaves turn green; and simultaneously, bending or cutting vertical branches, the diameter of which is larger than 1.5 centimeters, in a twisting way. The method for adjusting the flowering time of loquats can be used for delaying the flowering time of loquats planted in the ecoregions of dry-hot valleys of the Jinsha River, preventing the loquats from flowering in June or before June, and enabling the spikes to blossom in July to August concentratedly, the flowering ratio and fruiting rate to be high, the fruit quality to be high, and the fruit to be supplied on the market in a fruit off-season relatively concentratedly.

The invention relates to a simple method for promoting AP sweetsop flower formation. The simple method for promoting the AP sweetsop flower formation specifically comprises the steps of performing selection, clipping, flower formation promotion, water management and fertilizer application management in a clipping and flower formation promotion period, wherein the clipping and flower formation promotion period ordinarily ranges from the last ten-day period of August of the current year to the first ten-day period of March of the next year; selecting and topping young sprouts grown in the current year, spraying plant growth regulator mixed liquor on topped branches without half of leaves and then performing the spaying for one time every three days, totally performing the spraying for 3-5 time so as to promote axillary bud growth, and providing guarantee for flower bud differentiation. In addition, when new axillary buds grow, 80mg / L-100mg / L auxin (IAA) can be spayed to serve as an auxiliary agent. In the clipping and flower formation promotion process, compound fertilizer, urea, lime and potassium chloride are ordinarily applied in five days before clipping. By utilizing the simple method, the flower formation rate of treated branches is obviously improved, an AP sweetsop flowering phase can be five days ahead of the phase by adopting a traditional flower formation promoting mode, the flower formation rate is improved by higher than 70%, and a basis is provided for efficient sweetsop cultivation.

The invention relates to a method for bloom of dendrobium candidum in a test tube, belonging to the technical field of agricultural plant biology. The method comprises the following steps of: taking protocorm obtained by the isolated culture of dendrobium candidum stems as test material, and culturing strong seedling for 50-80d; and alternately culturing and inducing through blooming inducing stage I, blooming inducing stage II and blooming inducing stage I, and carrying out blooming culturing stage. According to the method for inducing bloom of the dendrobium candidum in the test tube, the formation of the dendrobium candidum buds can be effectively induced, and the blooming rate of the dendrobium candidum test tube can be adjusted and controlled; and the method can induce the strong plant, the flower size is large, the blooming inducing rate is 90.5%-96.7%, and the flower with integrated flower organ reaches up to 98.5%-100%.

The invention relates to the technical field of cultivation of planting grapes in agriculture, in particular to a cultivation method for increasing the flowering rate of grape two-season fruits. The method comprises the following steps that 1 branch pruning, fruit tree disinfection, germination, filed management and grape harvesting are conducted on first-season fruits; 2, branch pruning, fruit tree disinfection and top dressing, bud picking, dormancy breaking and germination, filed management and grape picking are conducted on second-season fruits. The cultivation method for increasing the flowering rate of the grape two-season fruits aims at solving the problem that the flowering rate of two-season fruits of partial varieties is low in a cultivation mode of harvesting grapes twice in one year in the southern area, through the improvement of a cultivation technique after the two-season fruits sprout, the flowering rate is improved, and therefore the yield is increased, and the economic benefits of grape planting on a unit area are improved.

The invention belongs to the technical field of biology, particularly relates to a peony retarding culturing method. The peony retarding culturing method includes the steps of (1) selecting a peony variety suitable for retarding culturing; (2) refrigerating storage in basins so as to protect a new root and improve nutrient absorption efficiency; (3) daubing gibberellin on a peony seedling once every day so as to increase flowering rate; (4) after leaves grow on the peony plant, spraying monopotassium phosphate with mass concentration at 0.1% on leaf surfaces once every two days, spraying urea with the mass concentration at 0.1% on the leaf surfaces once every five days, and at beginning of a budding stage, fertilizing compound fertilizer solution at the mass concentration at 0.2% once every week. By creatively combining the above four steps, flowers of the peony can be large in size, gorgeous in color and good in viewing effect, quality of the peony obtained from retarding culturing is improved, and industrialization development of the peony is facilitated.

The invention relates to an azalea culture medium prepared from cotton stalks. The azalea culture medium comprises the following raw materials in a volume ratio: 10 parts of decayed cotton stalks, 4-5 parts of roseite powder, 1-2 parts of sand, 2-3 parts of modified plant ash and 5-6 parts of turf. A preparation method of the modified plant ash comprises the following steps: adding nanometer attapulgite which is 2wt%-3wt% of plant ash, 1wt%-2wt% of calcium lignosulphonate, 1wt%-2wt% of urea, 0.8wt%-1.5wt% of sodium carboxymethyl cellulose, 3wt%-4wt% of shikakai powder, 8wt%-10wt% of starch and proper water in the plant ash, sufficiently stirring for 1-2 hours at the rotate speed of 800-900 rpm, and pelletizing until the grain size is 4-5 mm. The culture medium disclosed by the invention is capable of improving the physicochemical property of an original single medium, and the components are easily available and are low in cost. When the culture medium disclosed by the invention is applied to the soilless culture of azalea, flower seedlings can grow fast, branches and leaves grow well, the overall flowering rate is as high as about 75%, and the diameter of flowers can be as large as more than 70mm.

The invention discloses a flower forcing method of potted anthurium andraeanum, comprising: monopotassium phosphate solution or the mixed solution of monopotassium phosphate and 6-benzyl-purine is independently sprayed on the anthurium andraeanum plant leaf surface of which the seeding age is 10-12 months, wherein the concentration of the sprayed monopotassium phosphate is 3mg / L, the concentration of the sprayed 6-benzyl-purine is 10-40 mg / L, the spraying amount is 200 ml / plant, and the spraying time interval is one time per week. The flower forcing method of the invention can ensure that the tissue culture seedling of the anthurium andraeanum blooms 3-6 months before the blooming period, the flowering rate is improved by 50%, and the flower yield of single plant can reach more than 18. In addition, the flower forcing method of the invention has the advantages of high speed, environment protection, low cost, high benefit and the like and can accelerate anthurium andraeanum tissue culture technology to be widely applied.

The invention relates to a culture method for an apple tree of new species. The culture method comprises the following steps: A1, enabling the Qinguan apple tree to be subjected to branch grafting or bud grafting on the Qiaohuaxinhongxing apple tree; A2, enabling the cultured Qiaohuaxinhongxing apple tree obtained in the step A1 to be subjected to branch grafting or bud grafting on the Qiaohuachangfu No.2 tree; A3, enabling the cultured Qiaohuachangfu No.2 tree obtained in the step A2 to be subjected to branch grafting or bud grafting on the M26 dwarfing interstock; and A4, enabling the first cultured M26 dwarfing interstock obtained in the step A3 to be subjected to branch grafting or bud grafting on the red fuji spur apple tree, so as to obtain the apple tree of the new species. The invention also relates to a breeding method of the apple tree of the new species. The breeding method comprises the following steps: grafting the M26 dwarfing interstock on selected tree seedlings, and grafting the branches or buds of the apple tree of the new species on the M26 dwarfing interstock. The fruit tree obtained by the culture and breeding methods for the apple tree of the new species has the advantages that the quality is good, the fruiting period and the mature period are advanced, and the fruits are larger, uniform in color, palatable in sweetness and crispness, large in yield and high in economic value.

The invention discloses a saccharose spraying method capable of promoting apple flower bud initiation. The saccharose spraying method capable of promoting apple flower bud initiation comprises the following steps of dissolving saccharose with clear water, and spraying saccharose solutions twice, wherein the concentrations of the saccharose solutions are respectively 15000mg L<-1> and 20000mg L<-1>, and the spraying dates of the twice spraying are respectively 29 days after full blooming and 36 days after the full blooming. After saccharose treatment is performed, the soluble sugar content of brachyplast terminal bud adjacent leaves is obviously increased; when 40 days after the full blooming, the contents of four types of soluble sugars, namely the saccharose, fructose, glucose and sorbitol are obviously higher than the control; the saccharose treatment promotes accumulation of soluble sugar in brachyplast terminal bud and leaves, which is relatively beneficial to flower bud formation; saccharose spraying treatment improves the soluble sugar contents of the brachyplast terminal buds and the adjacent leaves thereof, so that certain influence on a branch type group is achieved, the germination rate of Nagatomi apple branches is obviously increased, and the effective flower rate of brachyblast is obviously increased.

Disclosed is a supplementing lighting method for improving cultivating quality of peonies for the Lunar New Year. The supplementing lighting method includes that different light rays are adopted in different growing stages of the peonies for supplementing lighting; for the germination stage, composite light with lighting intensity of 150-180Lux and formed by blue light and yellow light according to a proportion of 3-1:2-1 is adopted; for the squaring stage, composite light with lighting intensity of 160-210Lux and formed by red light and blue light according to a proportion of 3-1:2-1 is adopted; for the small wind bell stage, composite light with lighting intensity of 170-200Lux and formed by red light, blue light and yellow light according to a proportion of 3-1:2-1:2-1; for the big wind bell stage, composite light with lighting intensity of 170-200Lux and formed by red light, blue light and yellow light according to a proportion of 3-1:2-1:2-1; for the garden-peach color transparency stage, composite light with lighting intensity of 170-200Lux and formed by red light, blue light and yellow light according to a proportion of 3-1:2-1:2-1; for a week before the flowering stage, composite light of red light, blue light and yellow light according to a proportion of 3-1:2-1:2-1 is adopted; for a week after flowering, composite light of red light and blue light according to a proportion of 3-1:2-1 is adopted. By the supplementary lighting method, influences are generated on biological characteristics of peony plants, and nutritional growing and flowering quality of the peonies for the Lunar New Year is improved remarkably.

The invention discloses a citrus reiculata Blanco growth regulating agent, and relates to the field of plant growth regulators. The citrus reiculata Blanco growth regulating agent comprises, by weight, 30-50 parts of glutamic acid, 5-20 parts of jasmonic compounds, 1-10 parts of alanine, 1-10 parts of arginine, 1-10 parts of asparagine, 1-150 parts of solvents, 1-90 parts of emulsifiers, 1-3 partsof preservatives, 1-2 parts of sodium hydroxide, 1-30 parts of prohexadione calcium and 1-3 parts of diethyl aminoethyl hexanoate. The citrus reiculata Blanco growth regulating agent can be transmitted to all parts of a crop to take effect by absorption of roots, stems and leaves of citrus reiculata Blanco trees. After the citrus reiculata Blanco trees absorb the citrus reiculata Blanco growth regulating agent, by compound use of the glutamic acid, the prohexadione calcium, the diethyl aminoethyl hexanoate and the jasmonic compounds, growth of the citrus reiculata Blanco trees can be effectively adjusted, flower formation rate and fruit setting rate are increased, nutrition growth is inhibited, reproductive growth is promoted, yield-increasing effects are obvious, and fruit quality is more remarkably improved. Besides, the glutamic acid is an efficient and safe plant growth regulating agent safe to humans and livestock, and the fruit setting rate of citrus reiculata Blanco can be increased.

The invention discloses a method for rapidly inducing dendrobium candidum to flower in a test tube. The method comprises the following steps: step 1, inoculating a tissue culture seedling of the dendrobium candidum to a strong seedling culture medium, culturing for 25 to 30 days at temperature of 24 to 26 DEG C and humidity of 35 to 45 percent and under light of 14 to 16 hours every day to obtain a robust dendrobium candidum seedling in the test tube; step 2, inoculating the robust dendrobium candidum seedling in the test tube of which the plant height is 3 to 5 cm long to a flower bud induction and flowering culture medium, and culturing for 70 to 90 days at temperature of 24 to 26 DEG C and humidity of 35 to 45 percent and under the light of 14 to 16 hours every day to obtain a flowering plant in the test tube. The method is simple and easy to implement; flowering time can be artificially controlled to get rid of limitation of a season on the flowering phase of the dendrobium candidum; a flowering cycle is shortened; a foundation is laid for research on a flowering mechanism of the dendrobium candidum and production and application of a flower in the test tube.

The invention belongs to the technical field of plant nutrition, and relates to a method for producing a selenium-rich SOD agricultural product. The invention discloses an enzyme amino acid nano-selenium microelement for degrading pesticide residues of fruits. The enzyme amino acid nano-selenium microelement for degrading the pesticide residues of the fruits comprises the following raw materials in parts by weight on the basis of 50000 parts: 10-40 parts of a selenium-containing microelement material, 100-160 parts of an electrolyte pH buffer agent, 20-40 parts of combined amino acid, 275-385parts of an organic matter base material, 50-75 parts of selenium-rich SOD honey, 200-300 parts of a SOD nutrient, 255-510 parts of probiotics and the balance of purified water. The selenium content 5in the produced product is 0.100 mg / g-0.400 mg / g, SOD is 350 U / g to 900 U / g, amino acid is 0.4-1.6 mg / part, copper, zinc, manganese, iron and boron microelements are 35* 10<-3>-175* 10<-3> mg / g, thenano-selenium fraction is 20-40 nm, and the total number of active bacteria is greater than or equal to 100,000,000 / g. The invention relates to the water-soluble composite fertilizer of the enzyme amino acid nano-selenium microelement which does not contain pesticide or hormone and is used for producing polybasic functional agricultural products.

The invention discloses a cultivation method for promoting flower bud differentiation of Syzygium samarangense, which comprises the steps: lightly pruning 70-80 days before a flower forcing day is regulated in the production period of Syzygium samarangense; on the next day after the light pruning work is finished, spreading the mixture of calcium superphosphate and potassium chloride near crown drip lines once every 15 days, with spreading performed four times in total; on the seventh day after the ground fertilization work is completed, sprinkle-irrigating the plants with a mixed solution fertilizer of monopotassium phosphate and potassium chloride once every 15 days; and on the seventh day after the ground fertilizer spreading work is finished, spraying the whole trees with a mixed solution of monopotassium phosphate and auxins until the leaf surface drips once every 15 days, with spraying performed 5 times in total. When the plants are in a state of declining vigor and leaves hang down, the other operations are carried out according to the normal flower forcing technology of a Syzygium samarangense orchard. The method and fertilizer element matching are scientific and efficient,the implementation is simple and feasible, the implementation cost is low, the effects of inhibiting nutrient growth and promoting flower bud differentiation are obvious, and the method is suitable for large-scale popularization and application.

The invention relates to a nanometer selenium probiotics composite leaf surface nutrient solution and application thereof in the production of selenium-enriched pears. A using method of the nanometer selenium probiotics composite leaf surface nutrient solution is characterized by comprising the following steps of: uniformly mixing and dissolving a nanometer selenium water solution with the concentration of 20 g / kg, L-lysine hydrochloride, sodium glutamate, humic acid, monopotassium phosphate, trace elements, brown sugar and EM (Effective Microorganisms) original liquid probiotic bacteria according to weight ratio; then diluting according to the dilution ratio of 1:(20-50) by adding water; and spraying on leaf surfaces for 3-4 times according to different growth periods of pear trees so as to obtain selenium-enriched Nanguo pears, selenium-enriched ussurian pears and selenium-enriched sharp stalk pears. Compared with the prior art, the invention not only enables the pears to be rich in selenium, but also increases the yield and enhances the quality, has integrated benefit, bright and smooth pericarp and fine and tasty sarcocarp, increases the saccharinity by 0.5-1.3 percent and the yield by 5-10 percent, prolongs the storage period by about 30 days and has the selenium content of 0.010-0.050 mg / kg, wherein the selenium content is 2-10 times more than that of a control group; and in addition, by adopting the invention, the selenium-enriched apples, the selenium-enriched peaches, the selenium-enriched grapes, the selenium-enriched cherries and the selenium-enriched strawberries can be produced.

The invention discloses an establishment method of a rosachinensis micro-propagation system. The method comprises the following five steps of sterilizing an explant of container rosachinensis, carrying out bud induction culture, carrying out bud propagation culture, carrying out flower induction culture, and carrying out rooting culture, so that the container rosachinensis is successfully cultured in a culture bottle. A culture medium used in a bud induction culture process is MS+TDZ 1.0mg / L + NAA 0.1mg / L +agar 7.2g / L + saccharose 30g / L, and a culture used in a bud propagation culture process is MS+TDZ 1.0mg / L + NAA 0.05mg / L +agar 7.2g / L + saccharose 30g / L. The rosachinensis cultured through the method is higher in flower induction ratio and rooting rate and high in survival rate, has a great economic value, and lays a foundation for follow-up molecular biology study.

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 belongs to the technical field of pineapple flower forcing, and provides application of a calcium carbide solution in improving the flowering rate and flowering uniformity of pineapples, the concentration of the calcium carbide solution is 20-30 g / L. The flowering rate and flowering uniformity of pineapple plants are remarkably improved by filling pineapple flower hearts with the calcium carbide solution with the concentration.

The invention discloses a method for promoting differentiation of orchid flower buds. The method comprises the following steps of spraying a plant growth regulator to orchid leaves for the first time, then spraying the plant growth regulator for the second time every 5-20 days, watering the cymbidium for the second time on the second day after spraying the plant growth regulator for the second time, watering the cymbidium for the second time after watering the cymbidium for the first time after 10-15 days, and taking a prevention measure for preventing rainwater from watering during the period without watering the cymbidium until the cymbidium is dry, the watering follow the principle of completely watering, the completely watering should be twice in a row, after the second time of spraying, the temperature at night is 7-15 DEG C, and flower bud differentiation is promoted. According to the method, flower bud differentiation of cymbidium hybridum can be promoted, more flower buds and spikes are formed, flowering of the second year is guaranteed in regions with high temperature, high humidity and unobvious day and night temperature difference, and the method is easy and convenient to operate and beneficial to popularization and implementation.

The invention discloses a novel flower formation regulation and control method for mangoes. The method comprises the following steps: after the mangoes sprout summer shoots for 2-3 times and when leaves of the last shoot turn green but terminal buds do not sprout, a plant growth regulator is sprayed to the whole plant, and the plant growth regulator is prepared from mepiquat chloride or mepiquat chloride and uniconazole. The flower formation regulation and control method provided by the invention can significantly increase the flower formation rate of the branches and the stability of flower formation regulation and control, and improve the quality of fruits, so that the growth state of fruit trees is healthier and more environmentally friendly.

The invention belongs to the technical field of plant tissue culture, and relates to a method of inducing Chinese rose flowering in a test tube. The method includes the following steps: sterilizing the explant of Chinese rose to obtain a sterile explant; inoculating the sterile explant in a first MS culture medium to induce callus, wherein the first MS culture medium contains 0.1-10mg / L of 6-BA, 0.1-2mg / L of NAA, 4-10g / L of agar and 20-50g / L of sucrose; inoculating the callus into a second MS culture medium for differentiation and culture to obtain a young stem, wherein the second MS culture medium contains 0.01-2mg / L of 6-BA, 0.1-2mg / L of NAA, 4-10g / L of agar and 20-50g / L of sucrose; and inoculating the young stem into a third MS culture medium with alternating photoperiod and dark cyclefor rooting and flowering culture, wherein the third MS culture medium contains 0.1-10mg / L of IBA, 0.1-2mg / L of NAA, 0.01-1mg / L of iron nanoparticles, 4-10g / L of agar and 20-50g / L of sucrose, with thepH value being 3-7. The method can induce Chinese rose flowering in the test tube.

The invention discloses a regulation and control method for enabling flowering phases of Gastrodia elata Bl. f. glauca S. Chow and Gastrodia elata Bl. f. elata to meet. The regulation and control method comprises the steps of seed selection, winter storage, cultivation and flowering phase meeting. The method has the advantages that under natural conditions, firstly, selected Gastrodia elata Bl. f.glauca S. Chow seeds subjected to winter storage treatment is cultured; when Gastrodia elata Bl. f. glauca S. Chow arrow buds expand and germinate, Gastrodia elata Bl. f. elata seeds subjected to winter storage treatment are transferred to a Gastrodia elata Bl. f. glauca S. Chow cultivation place for same-condition cultivation; when certain cultivation requirements are met, Gastrodia elata Bl. f.glauca S. Chow and Gastrodia elata Bl. f. elata which are cultivated under the same condition are transferred to natural conditions, flowering phase encounter of the Gastrodia elata Bl. f. glauca S.Chow and the Gastrodia elata Bl. f. elata under the natural conditions is achieved, the average flowering phase encounter rate is 75%-100%, and compared with a traditional method, the regulation costis respectively reduced by 4.15 times, the cost is low, time and labor are saves, management is easy and popularization is easy; Gastrodia seeds which are full in bud scale, free of pest and disease damage, free of damage and intact in individual are selected in a seed selection stage, so that the flowering rate of robust bolting and inflorescence is increased; and the low-temperature winter storage treatment of the Gastrodia seeds is beneficial to control of germination and growth time.