592 results about "Rice root" patented technology

The invention discloses a chamomile high-fiber biscuit. The chamomile high-fiber biscuit is composed of, by weight, 280-300 parts of wheat flour, 40-50 parts of red beans, 20-30 parts of red data kernels, 60-80 parts of milk, 20-30 parts of celery powder, 10-15 parts of soybean fibers, 5-6 parts of spirulina, 5-6 parts of chamomile, 5-6 parts of acanthopanax, 4-5 parts of rabdosia rubescens, 4-5 parts of momordica grosvenori, 5-6 parts of alpinia oxyphylla, 5-6 parts of selfheal, 2-3 parts of glutinosae rice roots, 2-3 parts of mother chrysanthemum, 8-10 parts of food additives, 50-60 parts of white granulated sugar, 20-30 parts of table salt and water in proper amount. The chamomile high-fiber biscuit is fragrant and delicious, simple and environment-friendly in making process; by adding chamomile extract, the chamomile high-fiber biscuit has effect of slowing down aging, moistening skin, nourishing hair, helping sleeping and the like; by adding extracts of spirulina, rabdosia rubescens, momordica grosvenori and the like, the chamomile high-fiber biscuit can improve human immunity and human sub-health and has good healthcare effect.

The invention provides a rice ridge culture salt-avoiding water-saving planting method of severe soda saline-alkali soil. The characteristic that pH value and EC of the position of a ridge waist of a severe soda saline-alkali area are the lowest is utilized, rice seedlings are transplanted at the position of the ridge waist, damage of salt to rice root systems is avoided, and the environment suitable for normal growth of rice is created. The rice ridge culture salt-avoiding water-saving planting method of the severe soda saline-alkali soil solves the problems that the rice planting survival rate of the severe soda saline-alkali soil is low, growth of the rice is subjected to saline and alkaline limitation, and the like. The rice ridge culture salt-avoiding water-saving planting method of the severe soda saline-alkali soil is low in cost, reduces harrowing measures, improves soil, increases ground temperature, expands effective ploughing area, and is of great importance for increasing rice yield.

The invention provides a simple and convenient two-dimensional rice root system fixation observation and determination method. The method utilizes a set of simple root system-growing culture device to directly acquire the images of the growth condition of the rice root system and observe and determine the morphology and configuration of the rice root system in combination with computer analysis software, and in particular, the method is suitable for the research of rice deep-rootedness. The method has the technical effect that the method has important reference and application value in rice variety screening, the research of stress resistance and rice breeding.

The invention provides a radix astragali-kudzu vine root blood sugar-reducing health-care rice cake. The rice cake is prepared from the following components by weight: 30 to 40 parts of black glutinous rice, 20 to 30 parts of the seed of Job's tears, 5 to 8 parts of a walnut kernel, 10 to 15 parts of kudzu vine root powder, 10 to 12 parts of konjaku flour, 10 to 13 parts of dragon fruit, 4 to 6 parts of mulberry, 5 to 6 parts of jujube, 3 to 4 parts of kelp, 4 to 5 parts of grosvenor momordica fruit, 3 to 4 parts of dwarf flowering cherry seed, 4 to 6 parts of honeysuckle flower, 2 to 3 parts of cordate houttuynia, 3 to 5 parts of wolfberry, 1 to 2 parts of white hyacinth bean, 1 to 3 parts of glutinous rice root hair, 2 to 3 parts of mango stone, 3 to 4 parts of radix astragali, 2 to 4 parts of kelp base and 0.2 to 0.3 part of Chinese hawthorn seed powder. The health-care rice cake provided by the invention has the characteristics of lung moistening, blood sugar reduction, digestion promotion, delicate fragrance, smooth taste and the like and is applicable to a variety of populations. The health-care rice cake overcomes the disadvantage that a traditional rice cake is stodgy, changes herbal medicine taste of traditional herbal health-care food and is particularly applicable to people with high blood sugar.

The invention discloses a paddy rice seed soaking agent and application thereof. The paddy rice seed soaking agent mainly comprises a safener and a plant growth regulator, wherein the safener is femclorim; and the plant growth regulator is one or more of indolebutyric acid, naphthylacetic acid and brassinolide. Moreover, other aids such as a carboxylate dispersing agent, a polyether-modified high molecular wetting agent, xanthan gum, an antifreezing agent, a defoaming agent and the like. The paddy rice seed soaking agent has high safety, and is suitable for seed soaking of manual direct seeding, mechanical direct seeding, direct seeding on dry paddy fields and direct sowing in flooded paddy fields; by adopting the paddy rice seed soaking agent, the pesticide damage of pretilachlor to paddy rice can be reduced remarkably, the growth of rice roots can be facilitated simultaneously, and the quality of paddy rice seedlings is enhanced; and meanwhile, compared with spraying after seeding of paddy rice, the seed soaking agent has the advantages of small using amount and low cost.

The invention relates to the plant gene engineering field, aiming at providing protein encoded by a rice root growth and development control gene OsSPR1 and a gene for encoding the protein. The protein has an amino acid sequence shown by SEQ ID NO:2 and a nucleotide sequence shown by SEQ ID NO:1. In the invention, a rice mutant with a short adventitious root and a short branch root is taken as a research material to determine that the gene is involved in regulating and controlling growth and development of the rice root; the functional deletion mutant of the gene shows reduced ferric content of blades, and the ferric content in the root is in accordance with that of wild rice; and recovery of expression of the gene can recover the ferric content in the blades, thus showing that the gene can regulate and control the ferric content in the blades. The invention provides a molecular regulation and control mechanism for rice root growth and development and ferric ion in-vivo transport, and provides a foundation for regulating and controlling a rice root structure and the ferric content by a genetic engineering method.

The invention discloses an extruded crucian feed, which is prepared from the following raw materials in parts by weight: 100-110 parts of soybean meal, 50-60 parts of maize meal, 20-25 parts of black rice meal, 5-6 parts of seeds of lobed kudzuvine, 4-5 parts of barley, 20-25 parts of raw duck albumen, 10-15 parts of lotus leaves, 0.1-0.2 part of lemon oil, 1-2 parts of ginger peel, 1-3 parts of glutinous rice roots, 4-5 parts of orange kernels, 10-12 parts of hydrilla powder, 4-5 parts of vitamin complex preparations, 5-6 parts of additives and an appropriate amount of water. The extruded crucian feed is simple in preparation method; the extruded crucian feed is prepared by using the soybean meal, maize meal and black rice meal as main raw materials and using the raw duck albumen, the lotus leaves and the hydrilla powder as auxiliary materials, so that the extruded crucian feed contains rich protein, vitamins and minerals, has comprehensive nutrition and good palatability, can effectively enhance the disease resistance of crucian, improve the growth speed of the crucian and has good culture benefits.

The invention relates to a composite microbiological bacteriocin saline-alkali soil improver, and a preparation method and applications thereof. The composite microbiological bacteriocin saline-alkali soil improver comprises a microbial agent, an organic liquid and a matrix. The microbial agent specifically comprises bacillus subtilis and bacillus megaterium, and nutrient substances of protease, lipase, alfa-amylase, amino acid and the like can be genereated by fermentation of the microbial bacteriocins; and the microbial agent can be used to adjust soil acidity-alkalinity, reduce saline-alkali toxicity, adjust rice root system microbial environment, accelerate transition of trace elements comprising nitrogen, phosphorus and potassium, and accelerate root growth, root increase, seedling development and seedling strengthening, and helps to lay a good foundation for increase of rice production.

The invention relates to a composite microbiological bacteriocin saline-alkali soil improver, and a preparation method and applications thereof. The composite microbiological bacteriocin saline-alkali soil improver comprises a microbial agent, an organic liquid and a matrix. The microbial agent specifically comprises bacillus subtilis and bacillus megaterium, and nutrient substances of protease, lipase, alfa-amylase, amino acid and the like can be genereated by fermentation of the microbial bacteriocins; and the microbial agent can be used to adjust soil acidity-alkalinity, reduce saline-alkali toxicity, adjust rice root system microbial environment, accelerate transition of trace elements comprising nitrogen, phosphorus and potassium, and accelerate root growth, root increase, seedling development and seedling strengthening, and helps to lay a good foundation for increase of rice production.

The invention discloses gene engineering application of rice auxin transport protein gene OsPIN2, which belongs to the field of gene engineering. The accession numbers of the nucleotide sequence of the rice auxin transport protein gene OsPIN2 and the expression OsPIN2 protein amino acid sequence thereof are AK101191 in an NCBI website (www. ncbi. nlm. nih. Gov / ). The engineering application of the gene is firstly reported in the rice, and participates in the transport of rice auxin so as to increase the rice roots, tiller number, tiller angle, nitrogen utilization efficiency and finial output.

The invention relates to a method for planting rice to reduce absorption of heavy metal cadmium, comprising the following steps: 1. feeding water in a rice field, scattering and applying biological cadmium-reduction element-containing compound bio-organic fertilizer into the rice field based on the usage amount of 35kg per mu; ploughing through a rooter so as to enable the biological cadmium-reduction element-containing compound bio-organic fertilizer to be evenly distributed in the soil of the rice field; finally transplanting rice seedlings; 2. after rice seedlings are transplanted for eight days, and water is fed into the rice field for three days, scattering and applying biological cadmium-reduction element-containing compound bio-organic fertilizer into the rice field according to the usage amount of 20kg per mu; 3. after paddy rice ears for eight days, keeping the soil of the rice field moistened; adding water into biological cadmium-reduction element for diluting by 20 times and spraying leaf surfaces according to the usage amount of 1kg per mu. According to the method, the compound bio-organic fertilizer is evenly distributed in the soil, the absorption of rice roots on the heavy metal can be reduced, the method is especially suitable for planting rice seedlings at regions, with water and soil seriously polluted by heavy metals, in Xiang river and Dongting lake drainage basins, not only can the working hours be saved, but also the problem that the heavy metal cadmium in the rice exceeds the standard can be solved.

The invention relates to a method for reducing cadmium content of rice seedling leaves, and a rice seedling nutrient solution recipe. The method comprises: (1) rice variety being Yangdao 6; (2) sowing seeds whose surfaces are disinfected to plugs which use vermiculite as medium, putting the plugs in a phytotron to culture for 1-2 weeks; (3) selecting rice seedlings to transplant in cultivating pots, the nutrient solution used for water planting being international rice nutrient solution and being added with microelements. Through discussing influence of external Fe and Mn on formation of rice seedling root iron plaque and on Cd absorption and transport and on rice seedling antioxidant enzyme activities, the method provides new thoughts for rice root iron plaque research and rice safety production on Cd polluted fields.

A sheet forming method of paddy root tip, belongs to biotechnology domain. The method comprises: pretreating by ice water; dissociating by cellulase and pectinase; dyeing using phenol fuchsin; fixing using CarnoyI fixation fluid; sheet forming by pressed disk method. The sheet forming method uses cellulase and pectinase to dissociate and forms the sheet by pressed disk method, with virtues of conveniently operating and easily testing under microscope compared with the traditional smear method and with virtues of light background and dispersed chromosome compared with the traditional pressed disk method. The invention solves the defects of complicated operation of forming the sheet of the paddy root tip and difficulty of observing and counting the chromosome.

The invention discloses a manufacturing method of appetizing fresh broad beans with chrysanthemum fragrance. The method is as below: baking and stir-frying fresh broad beans in a pot with slow fire for 10-20 min; after the skins of the broad beans turn yellow and micro cracks appear, adding water 4-5 times of the amount of the fresh broad beans; boiling the water and stewing the fresh broad beans with small fire for 1-1.5 h; adding the following health care traditional Chinese medicine ingredients by weight into per 50 parts of water: 1-2 parts of citron, 2-3 parts of fructus aurantii, 1-2 parts of Radix Paeoniae Alba, 2-3 parts of dried orange peel, 1-2 parts of Herba Moslae, 1-3 parts of polygonatum, 2-3 parts of sunflower leaf and 1-2 parts of glutinous rice roots; fishing out the fresh broad beans, drying and then frying the fresh broad beans with ginger, garlic, pepper and salt in a frying-pan until fragrance emits; and fishing out the broad beans, drying, coating a layer of flavoring paste in the equivalent of 5-15 wt% of the broad beans, frying the broad beans in the frying-pan, and sterilizing. The method provided by the invention adopts the traditional Chinese medicines for processing; the Herba Moslae has effects of warming stomach, regulating middle energizer, resisting virus and sterilizing; citron can promote digestion and expel intestinal pneumatosis; at the same time, the additional chrysanthemum and lily can clear away heat, detoxicate and moisten the lungs; and hawthorn can strengthen the stomach and help digestion. The broad beans provided by the invention are added with functions of appetizing and helping digestion, and are beneficial to human health.

The invention discloses a method for reducing mercury content in rice. By means of a bonding retardant technology, bio-availability mercury content in a growth medium can be reduced from the early growth stage of the rice, nutrient materials such as selenium, sulphur, iodine or ammonium can be supplemented in a rice field exposed to mercury for a long time, absorption of mercury of rice roots is fully reduced, transfer of mercury from the rice roots to aboveground parts is retarded, and content of total mercury and methyl mercury in the rice is reduced. The method is convenient to implement, low in cost and capable of reducing the content of inorganic mercury and methyl mercury in tissues of the rice in mercury polluted areas effectively. In addition, by means of supplementation of an appropriate amount of selenium in the rice field exposed to the mercury for a long time, the bio-availability mercury content in soil can be reduced, and effective selenium content in the soil is greatly increased so as to be favorable for crop growth and improving agricultural product quality. The method has important practical significance for food safety and human health of people in the areas exposed to the mercury for a long time and peripheral areas.

The invention discloses fodder for breeding organic local chicken. The fodder is prepared from, by weight, 30 kg of rice bran, 20 kg of corn, 12 kg of wheat bran, 8 kg of fried bean flour, 20 kg of organic earthworm powder, 3 kg of sigh meal, 1 kg of bone meal, 1.2 kg of talcum powder, 0.3 kg of salt, 0.5 kg of compound trace element premix, 0.5 kg of vitamin, 1.5 kg of a selenium-rich fodder additive, 2 kg of traditional chinese medicinal materials, 0.2 kg of white tea, 0.5 kg of seaweed, 0.5 kg of onion flowers and 0.5 kg of glutinosae rice roots. Organic local chicken bred through the fodder contain organic selenium, magnesium, potassium and other elements, the vigour of the human body can be enhanced after the chicken are eaten for a long time, the human body immunity is improved, and the functions of resisting to cancer, resisting to aging, nourishing the liver, lowering blood glucose and the like can be achieved for the human body.

The invention provides a hazelnut-pomegranate health-care rice cake. The rice cake is prepared from the following components by weight: 80 to 90 parts of glutinous rice, 20 to 30 parts of black rice, 10 to 12 parts of Chinese chestnut, 4 to 6 parts of hazelnut, 9 to 10 parts of pomegranate, 3 to 4 parts of muskmelon, 4 to 6 parts of Chinese cherry, 3 to 4 parts of fig, 10 to 11 parts of a pitaya flower, 8 to 9 parts of mint, 4 to 6 parts of Chinese wolfberry bud, 6 to 8 parts of Xueyingzi, 2 to 4 parts of a prepared rehmannia root, 3 to 5 parts of a sunflower head, 2 to 4 parts of a Chinese hawthorn seed, 4 to 6 parts of glutinous rice root hair, 1 to 2 parts of tree peony bark, 8 to 10 parts of Chinese yam, 3 to 4 parts of testiset penis phocae, 2 to 3 parts of licorice, 3 to 4 parts of oroxylum indicum vent and 0.1 to 0.3 part of corn pollen. The health-care rice cake provided by the invention has delicate taste, fragrant smell and the effects of enriching yin, nourishing kidney, strengthening stomach and promoting digestion and is applicable to a variety of populations.

The invention provides black soya bean porridge capable of activating blood so as to remove stasis. The black soya bean porridge comprises the following raw materials in parts by weight: 180 to 200 parts of polished round-grained rice, 25 to 30 parts of black kerneled rice, 10 to 13 parts of black soya beans, 30 to 35 parts of dioscorea opposite, 20 to 25 parts of water chestnuts, 20 to 30 parts of durian, 50 to 60 parts of wince wine, 5 to 6 parts of ligusticum wallichii, 5 to 6 parts of pseudo-ginseng, 3 to 5 parts of panax pseudoginseng, 3 to 5 parts of flowers carthami, 5 to 6 parts of coix seeds, 3 to 5 parts of cyperus rotundus, 3 to 5 parts of cassia twig, 4 to 5 parts of eucommia ulmoides, 2 to 3 parts of fructus viticis, and 1 to 2 parts of glutinosae rice root. The black soya bean porridge capable of activating the blood so as to remove the stasis has the advantages that the preparation process is simple and environmentally-friendly; the black soya beans, the dioscorea opposite and other food materials are added so as to bring rich nutrient and the great taste; the ligusticum wallichii, pseudo-ginseng, flowers carthami, coix seeds, cyperus rotundus, and other Chinese herbal medicines are added so as to enable the porridge to have a certain functions of activating the blood so as to remove thw stasis, and cultivating life and preserving health and are also beneficial to health.

The present invention discloses a feed for breeding organic black pigs. The feed is characterized by being prepared from the following components by weight: 45 kg of corns, 15 kg of wheat bran, 15 kg of stir-fried soybean powder, 15 kg of organic earthworm powder, 2 kg of fish meal, 1.2 kg of yeast powder, 1.5 kg of white sugar, 0.3 kg of edible salt, 0.5 kg of bone powder, 0.5 kg of compound trace element premix, 0.5 kg of vitamin, 1 kg of selenium-enriched feed additive, 2 kg of traditional Chinese medicinal materials, 0.2 kg of white tea, 0.5 kg of seaweed, 0.5 kg of onion flowers, and 0.5 kg of glutinosae rice roots. Organic black pigs bred by using the feed for breeding the organic black pigs provided by the invention contains organic selenium, magnesium, potassium and other elements, can enhance human body vitality in a long-term consumption, can enhance human body immunity, and has functions of preventing cancers, preventing aging, tonifying liver, lowering blood sugar, etc.

The present invention provides a method for separating out rice root xylem parenchyma cell protoplasts. The method chooses the part of the extended and the mature sections of a rice Oryza sativa L. seeding root, which is 2cm to 3cm long and does not has lateral roots grown, uses hydrolytic enzyme liquids with different ingredients and finds the optimal separation conditions to successfully separate out the intact stele xylem parenchyma cell protoplasts. At present, the related report is not published yet at home and abroad.

The invention discloses a method of dressing for preventing root from decaying and saving fertilizer consumption, cultivating the rice seedling according to density which is increased by 8-12% than normal dressing; the fertilizer consumption is 75-90%b of that of normal dressing, among which 70-85% of fertilizer is used as base fertilizer when replanting rice seedling for whole plough layer; the left 15-30% is used as additional dress after 35-45 days of replanting. The invention can promote rice root growth, which is good for adsorbing nutrition from soil and fertilizer thoroughly to intensify property of lodging resistant; dramatically reduce dressing process; reduce azophoska consumption by 10-25%, which saves fertilizer resource and reduces ecological pollution caused by nutrition loss; reduce invalid tiller, increase ear survival rate, increase granule population of each ear and increase economical benefit of rice production.

The invention discloses a loach feed. The feed consists of the following components in parts by weight: 15-20 parts of shrimp meal, 6-9 parts of tubificidae meal, 10-15 parts of white ant meal, 4-6 parts of mosquito meal, 6-9 parts of silkworm chrysalis meal, 3-6 parts of swine blood meal, 6-8 parts of hydrilla varticillata powder, 20-30 parts of soybean meal, 15-20 parts of peanut meal, 5-10 parts of rice bran, 5-8 parts of potato residue, 6-7 parts of soybean residue, 6-9 parts of eel grass leaves, 4-6 parts of alligator weed leaves, 5-8 parts of carrot roots, 5-9 parts of rice roots, 1-2 parts of antibiotics, 4-6 parts of baikal skullcap root-coptis root-amur corktree bark powder, 3-5 parts of vitamin C and a proper amount of table salt. The loach feed is an ecological and environment-friendly fish feed. By feeding loach with the feed, the disease resistance of loach is improved remarkably, the survival rate is increased greatly, the breeding speed is increased, and meanwhile, the yield is increased.

The invention discloses rice root development and stress resistance related OsSAUR11 genes which are isolated and cloned from rice DNA fragments. Protein encoded by the genes contains SAUR family conserved structural domains. The rice root development and stress resistance related OsSAUR11 genes belong to the field of rice cloning genes. The sequence of the OsSAUR11 genes is as shown in followingsequences: a DNA sequence as shown in SEQ ID NO: 1, a DNA sequence at least 90% homologous to SEQ ID NO: 1 and a subfragment functionally equivalent to the sequence as shown in SEQ ID NO: 1; the expression of the OsSAUR11 genes is the root development and stress resistance. The rice root development and stress resistance related OsSAUR11 genes disclosed by the invention have the beneficial effectsthat the OsSAUR11 genes are in inducible expression of osmotic stress, abscisic acid and auxins, and overexpression of OsSAUR11 can enhance the deep root ratio of rice and enhance drought resistanceof the rice, is related to rice stress resistance, and has obvious response to adverse environments, thereby being applied to plant drought-resistance breeding, improving the root configuration and enhancing plant stress resistance.

The invention discloses a fertilizer specially used for kiwi fruits. The fertilizer consists of the following raw materials in parts by weight: 23-28 parts of rabbit dung, 17-19 parts of vinasse, 10-12 parts of glutinous rice rhizome, 5-6 parts of waste liquid of a yeast factory, 2-4 parts of turpentine, 5-7 parts of potassium chloride, 3-5 parts of urea, 18-22 parts of talcum powder, 1-2 parts of ammonium chloride, 5-8 parts of white granulated sugar, 2-3 parts of sodium lignin sulfonate, 4-6 parts of nano jade powder, 1-3 parts of ferrous sulfate, 1-2 parts of sodium metasilicate, 2-4 parts of zinc chloride, 5-7 parts of polyvinyl alcohol, 2-4 parts of glycerol, 1-2 parts of viola betonicifolia grass, 1-2 parts of huo pao cao guo, 3-5 parts of wisteria and 4-6 parts of neroli. The fertilizer disclosed by the invention contains the jade component which contains a large quantity of trace elements beneficial to a human body; the jade component is beneficial to the human body after being absorbed by crops and converted through a food chain; furthermore, due to a large quantity of fertilizers and traditional Chinese herbs, demands of the kiwi fruits in different growth periods and prevention and treatment of plant diseases and insect pests can be met; the fertilizer application frequency can be reduced, the quality of soil can be improved, and the yield of the kiwi fruits can be increased.

The invention discloses a water-fertilizer integration-based planting technology for rice drip irrigation direct seeding on dry land. The technology comprises the following steps: S10, after tillage and raking are conducted in autumn every year, performing fine preparation on soil by using a soil crusher in spring; S20, selecting rice seeds, and performing treatment; S30, performing sowing at theright time through a wide-narrow row hole seeding method, applying base fertilizer, and performing compacting by using a land roller in time; S40, after sowing is conducted for making the rice seeds into a growth period, performing fertilization and / or disease and pest control and / or grass damage prevention and control during the whole growth period, and after closed weeding is conducted, laying drip irrigation belts according to the specifications capable of achieving control of one drip irrigation belt on four rows of rice; and S50, performing harvest timely according to the rice growth period, and performing planting of the next crop of crops. According to the drip irrigation direct seeding planting on dry land, drip irrigation of fertilizer is conducted on rice roots through the drip irrigation belts by using the water-fertilizer integration technology, so that the absorption and utilization rate of water and fertilizer by rice are improved greatly.

The invention relates to a Chinese herbal medicine for three-hypers patients, and its administration method. The Chinese herbal medicine comprises main medicines, adjuvant medicines and guiding medicines, wherein the main medicines are prepared by using Spica Prunellae, Cattail Pollen, Rheum officinale, rhizoma gastrodiae, Rhizoma Alismatis, cassia seed, Rhizoma Polygoni Cuspidati, Oenothera biennis and hawthorn fruit, the adjuvant medicines are prepared by using Potentilla Discolor Bunge, wild chrysanthemum flower, safflower, bamboo leaf and mulberry leaf, and the guiding medicines comprise rice root hair, corn silk, willow leaf, Folium Ginkgo and Pericarpium Papaveris. Many traditional Chinese medicinal materials with blood pressure, blood fat and blood sugar reducing efficacies, proper adjuvant medicines and guiding medicines are selected to condition and enhance the medicine effects in order to substantially improve the three-hypers treatment effect; the selected medicinal materials are common and cheap, and are very simple to decoct and administrate, so the Chinese herbal medicine is generally suitable for various populations. Clinic experiments prove that the hypertension cure rate of the Chinese herbal medicine reaches above 93%, and the Chinese herbal medicine has no side effects or medicine dependence, and is well received by general patients.

The invention provides a hawthorn-peanut health-care rice cake. The rice cake is prepared from the following components by weight: 90 to 100 parts of glutinous rice, 15 to 20 parts of corn, 10 to 13 parts of a peanut kernel, 6 to 8 parts of konjak flour, 10 to 12 parts of hawthorn, 12 to 15 parts of kiwi fruit, 2 to 3 parts of grape, 3 to 5 parts of a chicken's gizzard membrane, 4 to 6 parts of malt, 7 to 8 parts of polyalthia root, 1 to 2 parts of cichory, 2 to 3 parts of citron, 4 to 6 parts of plantago, 3 to 4 parts of a mango seed, 2 to 4 parts of glutinous rice root hair, 4 to 5 parts of fleece-flower root, 5 to 8 parts of phyllanthus emblica, 7 to 8 parts of a ginkgo leaf and 0.1 to 0.2 part of rape pollen. The health-care rice cake provided by the invention has fragrance and delicate taste, has the characteristics of qi benefiting, stomach strengthening, digestion promoting and the like and is applicable to a variety of populations.

The invention discloses a compound microbial fertilizer for rice. The fertilizer is prepared from the following raw materials in parts by weight: 20-32 parts of a microbial inoculant, 5-15 parts of charcoal, 20-30 parts of nitrogen phosphorus and potassium fertilizers, 1-5 parts of trace elements, 3-10 parts of nano titanium dioxide, 5-15 parts of a traditional Chinese medicine composition, 12-20parts of silicon, calcium and magnesium fertilizers and 2-5 parts of wood vinegar liquor. The compound microbial fertilizer for rice disclosed by the invention is reasonably matched according to nutrient demand of rice, so that the physical and chemical properties and the granular structures of soil are improved, the fertilizer retaining and water retaining capacities of a rice field are improved,fast growth of rice root systems is promoted, the transplanting survival rate of rice is improved, growth of weeds and plant diseases and insect pests can be also inhibited, generation of soil-bornediseases is alleviated to the maximum extent, use of pesticides is reduced, the cost is lowered, and sustained development of economy and society is facilitated.

The invention discloses a saline-alkali paddy straw application method. The method includes the steps that mechanical harvesting is adopted, grass is cut and smashed, and a prepared quick straw rotting agent containing bone meal, raw sugar and the like is sprayed; straw is stacked and preprocessed, wherein the straw is stacked, compacted and subjected to heat preservation and moisture retention; the stacked and preprocessed straw is scattered in winter and turned over to enter paddies. According to the saline-alkali paddy straw application method, mechanical harvesting is adopted, grass is cut and smashed, the prepared quick straw rotting agent containing bone meal, raw sugar and the like is sprayed, straw is stacked and preprocessed, and the straw is stacked, compacted and subjected to heat preservation and moisture retention, so that decomposing bacteria reproduction is convenient, and the straw can be decomposed more quickly; then the stacked and preprocessed straw is scattered in winter and turned over to enter paddies, rotting is promoted, saline-alkali paddy rice planting is improved, and soil fertility is improved. Thus, the situations that the straw decomposition degree is low and rice root system growth is affected are avoided. Meanwhile, the straw utility rate is increased, the organic matter content of saline-alkali soil is increased, and saline-alkali soil is fertilized.

The invention discloses application of amino acid transport gene OsAAP1to promotion of rice growth in low nitrogen, belonging to the field of plant genetic engineering. Amino acid of the OsAAP1 gene coding protein and cDNA sequence thereof is shown as following SEQID NO.1, 2. The rice root length, root number, plant height and tiller number can be increased and biomass and yield can be improved by improving the OsAAP1 gene expression in low nitrogen through establishing the rice OsAAP1 overexpression plant. The rice root length, root number, plant height and tiller number can be reduced by decreasing the OsAAP1gene expression through establishing interfering plants. Thereby, the OsAAP1gene can be applied in improving the biomass and the yield of the rice in low nitrogen. The OsAAP1 gene has important application in the respect of rice tolerance to low or poor soil or farmland, reduction of chemical fertilizer usage amount and the rice breed improvement.