110results about How to "Expand the scope of planting" patented technology

The invention discloses a plant maca growing method in lower altitude areas. The method comprises the steps of soaking seeds in warm water and sterilizing; growing seedlings in a greenhouse and then transplanting the seedlings to an exposed field for professional field management; and finally harvesting. The maca growing method disclosed by the invention has the advantages of simple steps, strong operability and high breeding budding rate and qualification rate. Through the improvement and the specification of each step of the growing method, the requirement of the maca on the planting altitude is reduced from 3500-4000m of a source area to 2600-3600m, so that the planting range of the maca is greatly increased, and a whole set of effective planting method is provided; thus, the maca is convenient to spread and plant in suitable areas and the industrial development of the maca is accelerated, so that more people can enjoy the maca and good economic and social benefits are obtained.

The invention relates to a dragon fruit grafting method, which comprises the following steps of (1) selecting a stock; (2) culturing a stock seedling; (3) cutting an aged branch of the dragon fruit into a branch section with length of 6-10cm as a scion, selecting a ridge, cutting a plane with length of 3-5cm along the xylem part of the ridge from the base part of the branch section, longitudinally cutting one part, and cutting the ridge off; (4) transversely cutting one part at the position, 10-20cm away from ground, of the stock, selecting one stock ridge, longitudinally cutting one part along the xylem part of the ridge to form the depth of 3-5cm, parallelly cutting one part to the outside, enabling the width to be the same as the thickness of the scion, transversely cutting one part at the lower surface of the cutting opening, taking the meaty ridge stem out, and forming a groove-shaped union; (5) inserting the scion into the stock union, aligning the xylem parts, fixing, and binding by a plastic tape; (6) coating a plastic bag on a grafting union, so as to complete grafting; (7) after grafting, performing conventional management. The dragon fruit grafting method has the advantages that the operation is convenient, the speed is high, the stress resistance property and suitability of the plant can be improved, the disease and pest resistance capability is improved, the adhering of the scion and the stock is easy, and the survival rate reaches 97%.

The invention relates to a grafting method of myrica rubra Dongkui and candleberry. The grafting method comprises the following steps of: firstly selecting scions and root stocks, wherein the scions are obtained by scissoring strong myrica rubra Dongkui which is 7-15 years old and is excellent and pure in variety, during scion plucking, selecting branches at the middle upper parts of the peripheries of the crowns of seed trees, which are fully mature and robust and have plump bud eyes, after plucking the scions, immediately cutting out leaves, and only leaving leaf stalks; scissoring 1-5cm thick overgrowing branches from candleberry trees serving as the root stocks, wherein the candleberry trees grow in soil with the pH value of 7-11 and are 4-5 years old; grafting after selecting the scions and root stocks, grafting the 1-3cm thick root stocks by adopting a cut-grafting method, and grafting the 3-5cm thick root stocks by adopting a cleft graft method; and the grafting combination of the myrica rubra Dongkui and the candleberry can enable the myrica rubra Dongkui to grow in saline-alkaline soil with the pH value of 7-11, thereby enlarging the planting range of the myrica rubra Dongkui.

The invention relates to a cutting and breeding method for taxus chinensis, and belongs to the technical field of plant breeding. The cutting and breeding method comprises the following steps: scion wood selection, scion wood treatment, scion wood cutting, management after cutting, seedling transplantation, and management after transplantation. The adopted cutting and breeding method has the advantages that the cutting and breeding method with high survival rate is provided for taxus chinensis breeding in the south, the planting range of taxus chinensis is enlarged, and the difficult problem of taxus chinensis resource shortage can be favorably solved.

The invention relates to an orchild intelligent management system, realizing standardization, automation control and intelligent management of all the links from production to consumption on orchild by a set of computers synthesizing database management, QT technology, RFID technology based on sensor, electronic technology, mechanical technology and planting technology in agricultural industry. The system adopts RFID technology to carry out communality coding principle of sole discrimination way of entity object (orchild). The invention creates a low cost standardization service and provides intelligent monitoring and processing on green house and in-situ data collection from stock to shipment.

The invention discloses a method for planting walnuts and relates to the technical field of fruit tree planting. The method comprises two stages, i.e., a rootstock seedling cultivation stage and a grafting stage, wherein the rootstock seedling cultivation stage comprises three stages, i.e., carrying out a nursery land selection and land preparation stage, carrying out a sowing stage and carrying out a sowing-seedling seedling stage management stage, and the grafting stage comprises the procedures of carrying out graft selection, carrying out graft collection, storage, transportation and treatment, carrying out grafting, carrying out grafted seedling management and the like. By adopting the method, the cycle of variety improving of the walnuts can be obviously shortened, and the demands of people on the walnuts are met; the disease resistance of planted walnut trees is high; and by adopting a high-branch-grafting and waterproof manner, the survival rate of the walnut trees is increased, and the enlargement of a planting range is facilitated.

The invention relates to the technical field of grafting for improving and optimizing plant varieties, in particular to a rapid propagation method for euonymus japonicus arborization, which includes grafting time selection, selection and preparation of cions, grafting method and post-grafting management. The grafting method is as follows: euonymus bungeanus, the diameter at breast height of which is more than 15cm to 25cm, is selected as a stock, and the euonymus japonicus cions are grafted on four to five primary branches of the euonymus bungeanus, which are at the altitude of 5cm to 6cm on the tree. The euonymus japonicus varieties are euonymus japonicus L. Cv. 'aureo-marginatus' and euonymus japonicus L. Cv. albo-marginatus. By means of the systematic growth management, the rapid propagation method for euonymus japonicus arborization increases the survival rate of seedlings, and broadens the range of growing the euonymus japonicus varieties, moreover, the time of putting seedlings into the greening market is greatly advanced, and thereby the market price of the seedlings is high, so that the economic benefit is high.

The invention provides a taxus chinensis propagating method. The method is characterized by comprising the following steps that 1, taxus chinensis branches are selected; 2, bactericide is used for treating the branches; 3, a plant growth regulator is used for treating the branches; 4, water culture is adopted for inducing the branches to take root; 5, a nutrient solution is added for curing. By the adoption of the method for propagating taxus chinensis, restriction of cultivated land resources can be gotten rid of, and the propagation area is increased; meanwhile, the influence on the survival rate from external environment is reduced to the maximum, time for callus forming and rooting is shortened, the stem cutting survival rate is remarkably increased, the restriction that due to poor environmental factors such as temperature, humidity, soil and water quality, the stem cutting survival rate is influenced by an original propagation means is broken through, the current situation that taxus chinensis genetic resources are scanty can be relieved, and great economic value can be created.

The invention discloses a construction method of near natural mangrove forests at reef shallows. Three layers of cofferdams sequentially including a first cofferdam, a second cofferdam and a third cofferdam are arranged, wherein the first cofferdam is formed through piling of hollow wave resistant blocks, and mangrove plants are planted; a pioneer protection layer is between the first cofferdam and the second cofferdam, a near natural recovery layer is between the second cofferdam and the third cofferdam, and local mangrove forest plants are planted; and a seedling supply layer is in the thirdcofferdam. According to the construction method of near natural mangrove forests at reef shallows, the pioneer protection layer is arranged outside, so that the effects of preventing wind and preventing waves can be achieved, destruction of the wind and the waves to the near natural recovery layer is decreased, and planting of the local mangrove forest plants in the near natural recovery layer isfacilitated; mangrove plantlets are cultivated in the seedling supply layer, and seedlings can be voluntarily and continuously supplied to the near natural recovery layer, so that long distance purchase and transportation of seedling sources can be avoided, and the production cost can be reduced; and three layers are divided, so that ecological stability and species diversity of mangrove forest communities are increased. The construction method disclosed by the invention is used for the field of mangrove forest planting.

A marine asparagus cultivation method comprises following steps: a. raising seedling, b. transplantation, c. platform fixing and d. picking. A device for the marine asparagus cultivation method is characterized in that: the device consists of 1-20 pieces of buoyancy materials sheets which are connected with steel ropes through a connecting belt. Both ends of the platform are fixed by fixing belts which are connected with anchors through anchor ropes. Compared with the prior art, the invention has the advantages that: adopting the buoyancy materials platform made from foaming materials realizes non soil cultivation of such marine vegetables as the marine asparagus in offshore areas which largely expands plantation extent of such marine vegetables as the marine asparagus, also can effectively prevent and reduce eutrophication status of the offshore water area, promotes industrial structure adjustment and economic benefits improvement of offshore agriculture, as well as the development of offshore aquaculture, and enables sustainable development of the offshore agricultural plantation and aquaculture.

The invention discloses a rice blast disease-resisting protein, a coding gene and an application thereof. The protein provided by the invention is following (a) or (b): (a) a protein composed of amino acid sequences shown in the sequence 2 in the sequence table; (b) a protein obtained by substituting and / deleting and / adding one or more of amino acid residue for the amino acid sequence shown in the sequence 2 and deriving from the (a) related to plant blast disease resistance. The PID3-A4 protein and the coding gene provided by the invention can be used for cultivating a new blast disease-resisting plant variety, particularly, a variety showing resistance for blast disease caused by at least one of following Magnaporthe oryzae microspecies: JS2001-108-1, Zhong10-8-14, 97-27-2, 03-10-66-1, 07-31-1-2, 03-10-76-3, 10-25-1-1, 10-32-2-1, 03-11-37-1, 07-55-1-1, 10-47-9-2, 10-120-21-2, 07-21-1-1, 10-62-2-1, 07-26-22, 09-87-2-1, Y34, 99-26-2, CH706 and 99-20-2. The protein is beneficial to improve rice variety and has an important significance for enlarging crop planting range and improving crop yield.

The invention discloses a blueberry root domain space covering cultivation method which comprises the steps as follows: adopting a planting furrow covering method or a planting hole covering method, covering the interior of the planting furrow with crop straws, sawdust or pine needles, laying microporous permeable non-woven fabrics on all walls and the bottom of the planting furrow, and using plastic films to partition the non-woven fabrics on all walls of the planting furrow, planting blueberry seedlings, wherein the root system of the blueberry seedlings cannot penetrate through the non-woven fabrics, filling the nutrient soil to the planting furrow and performing fix planting of the blueberry seedlings, and covering overground parts of the blueberry seedlings after fixing planting with the crop straws, sawdust or pine needles with certain height, wherein the pH value of soil is stabilized within the range of 4.5-5.7. Therefore, the blueberry root domain space covering cultivation method is simple to operate, the purpose of improving blueberry planting soil can be achieved only with lower cost, the influence on growth of blueberries due to inappropriate soil conditions is avoided, the soil has favorable permeability, the blueberries grow well, the fruit quality is improved, and the blueberry root domain space covering cultivation method is very conducive to production of organic fruit products and expansion of planting range of the blueberries.

The invention belongs to the technical field of rice genetic engineering, and in particular relates to functions and application of a transcription factor gene OsMYB91 in an MYB family relevant to stress-tolerance. The gene has the nucleotide sequence length of 990 bp, and is induced by various stress conditions such as drought simulation, cold, salt, heat shock, and plant hormones including ABA, ACC, NAA, 6-BA, JA, SA and the like; under the natural growing condition, the plant height of an over-expression pant of the gene is obviously lowered than that of a wild plant and an inhibited plant; when a rooting culture medium containing mannitol and ABA is used for treating the seedlings of over-expression, RNAi and wild plants, the over-expression of the gene is discovered to be capable of increasing the resistance to mannitol, and meanwhile, the growth and the germination rate of the transgenic plant are both influenced by an exogenous ABA; measurement of physiological indexes relevant to stress-tolerance of different transgenic plants after the NaCl treatment shows that the gene has the function of reinforcing the resistance of the rice.

The invention belongs to the technical field of plant planting and discloses a method for planting suaeda salsa in a coastal beach and an application. The method comprises the steps of 1, planting area selection, selecting an area suitable for planting from a mid-tide area and a high-tide area of an intertidal zone and building a wave blocking zone; 2, seeding, namely selecting temperature, seeding rate and seeding time; and 3, management after seeding, namely carrying out net covering, diversion and drainage for preventing flooding. The step 1 specifically comprises the content of selecting the area suitable for planting from the mid-tide area and the high-tide area of the intertidal zone; building the water blocking zone in a tidewater entering direction and building a dam in an offshoredirection in the planting area; or planting phragmites australis, high-stalk straws and phyllostachys pubescens in the tidewater entering direction in the planting area. According to the method, thesuaeda salsa is planted in a suitable environment on the beach, so that the growth area of the suaeda salsa is increased, the growth environment of the suaeda salsa on the beach is repaired and a support is provided for the stabilization of the biological diversity on the beach.

The invention discloses a rice blast resisting protein of rice, a coding gene and an application thereof. The protein is shown as in (a) or (b), wherein (a) is the protein formed by an amino acid sequence of a sequence 2 in a sequence table; and (b) is the protein which is formed by substituting and / or deleting and / or adding one or several amino acid residues of the amino acid sequence of the sequence 2, is related to the plant rice blast resistance and is derived from (a). PID3-Kn protein and the coding gene thereof can be used for cultivating rice blast resisting new varieties of plants, which can particularly resist the rice blast caused by at least one of the following rice blast bacteria microspecies: 03-10-66-1, 07-31-1-2, 03-10-76-3, 04-8-2-1, 10-25-1-1, 10-32-2-1, 10-128-2-1, 10-62-3-1, 03-11-37-1, 07-55-1-1, 10-120-21-2, 99-20-2, CH43, 99-26-2, Zhong-10-8-14, Chuang ZB15, 97-27-2, Y34, B04, B16 and B23. The rice blast resisting protein is beneficial to improvement of rice varieties, and has significance to increase of crop planting range and crop yield.

The invention relates to a method for improving saline-alkali soil to plant plants based on a prepared sludge nutrient substrate, and belongs to the technical field of sludge treatment and saline-alkali land treatment. The method comprises the steps that on the basis of the prepared sludge nutrient substrate, firstly, the sludge nutrient substrate is spread in the surface layer of the saline-alkali soil, and then ploughing, soil preparing and digging of parallel planting ditches are conducted; then the sludge nutrient substrate, a water retaining agent and crushed plant waste are mixed evenly, and sludge migrated soil is obtained; the sludge migrated soil is applied to the bottoms of the planting ditches to form the a migrated soil layer, plant seeds are sowed in the migrated soil layer, the upper side of the migrated soil layer is covered with non-woven fabric, and then regular irrigation and routine management are carried out. The method achieves the purposes of soil optimization and sludge treatment in saline-alkali land, soil optimization and sludge treatment are organically combined, environmental problems are solved by making full use of sludge wastes, and favorable conditions are provided for agro-forestry production.

The invention relates to a tree pool and a construction method thereof. The tree pool comprises a pit, wherein the pit is used for planting a tree; a coil tree pool wall or a paint tree pool wall, a filter layer and a drain pipe which are resistant to puncture by plant roots are arranged on the inner wall of the pit, and an inclined plane is formed at the bottom of a planting pool; the filter layer is arranged at the bottom of the planting pool; a drain groove is formed in the lowest side of the bottom of the planting pool, and the drain pipe is installed in the drain groove; a plurality of drain holes are uniformly distributed in the drain pipe. According to the tree pool and the construction method, the planting conditions of existing trees can be lowered, the planting range of the trees can be extended, and the survival rate of transplanted trees can be increased. The tree pool is also an experimental facility for researching tree water transferring rules.

The invention discloses an anredera cordifolia seedling and under-forest plantation method comprising seedling, plantation, management and protection, and harvesting; the under-forest anredera cordifolia plantation cultivation technology is provided; in plantation, a soil isolation method is used, a trench 40cm away from the tree is arranged, thus preventing tree surface layer root and anredera cordifolia water fertilizer contention problems, and realizing draining waterlogging prevention in a rainy season. The anredera cordifolia is shade-loving, so the forest can provide crown closure shading condition for normal growth of the anredera cordifolia; in addition, the forest shading effect can reduce moisture evaporation of the anredera cordifolia; the method fully uses land resources of the under-forest space, thus increasing anredera cordifolia plantation scope, and reasonably utilizing resource space; the anredera cordifolia can serve as sight view plants, thus increasing under-forest economic benefits.

The invention discloses a direct-sowing rice compound seed soaking agent as well as a preparation method, use method and application thereof, belonging to the field of rice seed soaking agents. The direct-sowing rice compound seed soaking agent mainly comprises the following effective ingredients: paclobutrazol, diphenylurea sulfonic calcium and bachmedesh. The invention further discloses a preparation method, use method and application of the direct-sowing rice compound seed soaking agent. The invention further discovers that a barnyard grass leaching solution is added on the basis of paclobutrazol, diphenylurea sulfonic calcium and bachmedesh, and the four ingredients are blended to have more obvious synergistic effects. After direct-sowing rice seeds are treated by the direct-sowing rice compound seed soaking agent, the rate of emergence is increased by 15-25%, the weed control effect reaches 10-30%, the lodging rate is reduced by 70-90%, the seeds mature early by 4-6 days, and the yield is increased by 5-25%. The direct-sowing rice compound seed soaking agent disclosed by the invention has good effects in the aspects of increasing the rate of emergence of the direct-sowing rice, reducing the weed quantity and lodging rate, promoting early maturity, and the like.

The invention relates to a schizonepeta soilless cultivation method. The method comprises the steps of (1) soilless culture substrates preparation, (2) sowing and (3) watering and fertilization. The soilless culture substrates are composed of turfy soil, vermiculite and perlite, anaerobic fermentation is conducted on the turfy soil for 4-9 months, a 40% formaldehyde solution is used for disinfecting after fermentation, then fermented objects are covered respectively, the covered objects are uncovered after one week and tedded; the turfy soil, the vermiculite, and the perlite are mixed according to the volume ratio of 1:1:1 to prepare the soilless culture substrates. Different watering operations and fertilization operations are used in different growing periods. According to the different demands for water and nutrients in all the growth and development stages of schizonepeta, scientific and reasonable soilless cultivation is conducted on the schizonepeta, the demands for nutrients, temperatures, illumination and air of crops in the development process can be effectively controlled, the crops are made to be in the best growth state, the planting range can be expanded by soilless cultivation, crop growth is accelerated, yields is improved, and labor is saved.

The invention discloses a gastrodia elata superoxide dismutase (SOD) gene. The nucleotide sequence of the gastrodia elata superoxide dismutase (SOD) gene is shown as SEQ ID NO: 1; 239 amino acid residues are encoded; a prokaryotic expression vector of the gastrodia elata SOD gene is constructed, prokaryotic expression analysis shows that the gastrodia elata SOD gene is soluble protein, and the molecular weight of the gastrodia elata SOD gene is about 47.4 kDa; an eukaryotic overexpression vector of the gastrodia elata SOD gene is constructed, gastrodia elata symbiotic bacteria armillaria mellea is transfected through an agrobacterium method to obtain gastrodia elata SOD transfected armillaria mellea, the SOD transfected gene engineering armillaria mellea is cultured at 13 DEG C, the growth vigor is better than that of wild armillaria mellea, and the growth speed is high; therefore, the gastrodia elata superoxide dismutase gene is beneficial to shortening the culture time of the armillaria mellea and improving the cold-resistant growth of the armillaria mellea, and an experimental basis for enhancing the cold resistance of the gastrodia elata, expanding the planting distribution range of the gastrodia elata and improving the yield of the gastrodia elata is provided. meanwhile, experiments also prove that the gastrodia elata superoxide dismutase gene can promote the growth of arabidopsis thaliana.

The invention relates to a method for sieving salt-tolerant varieties of osmanthus fragrans. The method comprises the following steps of: (1) selecting seven triennial osmanthus fragran varieties with excellent characteristics, culturing the varieties elaborately for 90 days, and measuring the salt content in soil; (2) preparing a 0.03-percent salt solution, a 0.5-percent salt solution and a 0.7-percent salt solution of sodium chloride respectively, and preparing tap water serving as a reference (control check(CK)); (3) putting the selected osmanthus fragran varieties under a single shed, airing for the selected varieties for 20 days, watering the varieties continuously for 3 days with the three salt solutions of sodium chloride respectively, and measuring the salt content in the soil again; (4) after the treatment is finished, measuring the growth amount of shoots periodically, recording the salt damage condition, measuring a photosynthetic rate and a transpiration rate, and replenishing saline with corresponding concentration at any time according to the salt content in the soil in the experiment process, so that the salt concentration of the soil is kept constant; and (5) obtaining results of the strength of salt tolerances of different osmanthus fragran varieties by mathematic statistic analysis. By the method, the salt-tolerant varieties of the osmanthus fragrans can be sieved in a short time, so the method is short in time consumption, easy and convenient to operate and low in cost.

The invention relates to a soilless blueberry cultivation method, which includes: firstly, selecting types of substrate for soilless blueberry cultivation; secondly, selecting soilless cultivation equipment; thirdly, selecting cultivars and tree ages of blueberry under soilless cultivation; fourthly, performing field planting; and fifthly, preparing nutrient solution. By the soilless blueberry cultivation method which is advanced, the problems limitation of blueberry cultivation from soil conditions are solved, blueberry can be planted more widely, planting cost is reduced, and commodity rateof blueberry fruits is increased. Based on the soilless blueberry cultivation method, home decoration and ornamentals planting modes of blueberry can be developed further, the industrial chain of blueberry is extended, and added value of blueberry is increased.

The invention discloses salt-tolerant bacillus subtilis capable of producing acetoin. The strain number is NRCB002, the strain is preserved in the China General Microbiological Culture Collection Center, the preservation number is CGMCC NO.17213, and the preservation date is January 18, 2019. The invention also discloses an application of the bacillus subtilis. Pure culture tests, laboratory platetests and greenhouse pot experiments prove that the bacillus subtilis NRCB002 has salt tolerance, can produce acetoin, can promote growth of alfalfa, and has a good application prospect.

The invention discloses an ilex latifoliae cion conjoined lippedjoint method. The ilex kudingcha grafted plant subjected to the conventional cion grafting in vitro has low survival rate and grows slowly. In the invention, an ilex latifoliae plant is used as a cion without separating from a stock plant and conjoined and grafted to an ilex latifoliae or ilex chinensis plant used as a stock, especially, the stems of the cion and the stock plant are peeled and cut to form lip cut in positions at a height of above 10-15cm, the two lip cuts are identical and connected into a whole, a plastic film belt is used for wrapping to form a connector plant; and after a connector is cured and the connector plant is survival, the trunk of the stock seedling above the connector is sheared, the cion seeding below the connector and the root system of the stock seedling are remained to become an ilex latifoliae grafted plant with one trunk and two root systems. The ilex latifoliae cion conjoined lippedjoint method has the advantages of high survival rate and high growth speed of new plants, can enlarge the planting range of the ilex latifoliae, can be applied to improved tree variety building and city ornamental forest creation, and has remarkable economic benefit.

A dwarfing propagation technique for the saxaul includes the steps: using inoculation paper to perform transplanting and inoculation, applying farmyard manure or chemical fertilizer in small quantity, or planting Cistanche salsa in field planting of small saxaul seedlings, using a spade to dig a planting pit 40-50cm deep, placing seeds of Cistanche salsa into the pit, and planting the small saxaul seedlings on the pit; using a special drill to drill down a saxaul root system distribution to a certain depth; pulling up an inner tube and poking the inner tube for a few times before taking out; sequentially feeding handfuls of clay(capable of preserving water, optional and special fertilizer particles into an outer tube, separating the seeds and the fertilizer with sandy soil, using two seeds of Cistanche salsa (adhered to seed paper or each soil ball), and evenly distributing the seeds in the vertical direction in a sequential layer mode of sandy soil, fertilizer, sandy soil, seed and sandy soil; pouring half barrel of water or diluted drought-resistant water-retaining agent into the tube after ten seeds placed in; and taking out the drill, compacting a drilled hole, and making marks. By the method, taxis of the saxaul root systems to water and fertilizer is fully utilized, labor intensity and cost in planting Cistanche salsa are lowered, and surface vegetation destruction can also be reduced.

The invention discloses a cold-injury-resistance gene of lycopersicon esculentum mill and an application. On the basis of virus induced gene silencing (VIGS) technology, the novel chilling-injury-resistance related gene SISLD of the lycopersicon esculentum mill is discovered, and the gene, through silencing, can result in obvious decrease in low temperature tolerance ability of a tomato plant. Based upon analysis on an amino acid sequence encoded by the gene, protein encoded by the gene is [delta]8-sphingomyelin dehydrogenase, which is related to lipid metabolism of neurolemma, and the enzyme (the [delta]8-sphingomyelin dehydrogenase) plays an important role in a reaction that a plant resists to low-temperature stress. According to the research, a nucleotide sequence and an amino acid sequence of the gene are provided; and meanwhile, the invention also relates the application of the gene in cold-resistance breeding of tomato. The SISLD gene, when applied to anti-freezing breeding of the tomato, can improve the adaptability of tomato's high-quality varieties, extend a planting range of the tomato's high-quality varieties and promote stable production and high-yield production of the tomato's high-quality varieties.

The present invention provides a method for breeding cowberry. It is characterized by using wild cowberry as stock and grafting good cowberry variety. Said invention solves the problem of improving soil, and can broaden the planting range of good cowberry variety, and can make the cowberry variety have stronger adaptability and resistance.

The invention provides an ecological efficient planting method for chenopodium quinoa in saline-alkaline land. The methods of performing soil replacement to reduce alkali, performing plowing multipletimes, applying a soil improver which is superphosphate, applying an organic fertilizer, covering soil with plant ash or straw to increase temperature and preserve soil moisture, applying an acid fertilizer to neutralize salt and alkali and the like are adopted to improve the soil. Hydrogen peroxide or potassium permanganate is used for soaking chenopodium quinoa seeds to improve the salt resistance of crops. Ridging and dense planting and shallow seeding are adopted to make single plants uniform and plump. In the growing period of chenopodium quinoa, a phosphate fertilizer and a micronutrientfertilizer are sprayed to leaf surfaces to promote flowering, fruiting and grain filling and accelerate ripening of chenopodium quinoa, high-temperature periods and rainy seasons are avoided to prevent ears from sprouting, and thiram is sprayed in the grain filling period to prevent seeds from mildewing and brides from eating the seeds.

The invention discloses a cultivation method of chromosomal-translocation triploid seedless watermelons. The cultivation method comprises the following steps of: (a) breeding of a male parent, namely crossing a chromosomal-translocation diploid watermelon breeding material with a diploid material suitable for serving as a seedless watermelon male parent, thus obtaining the male parent in a breeding method for four-generation continuous backcross, one-generation self cross and one-generation test cross; (b) breeding of a female parent, wherein mutating a diploid watermelon breeding material suitable for being mutated into tetraploid watermelons into tetraploid watermelons by a colchicine solution with the mass concentration of 0.2%, thus obtaining the female parent by self-crossing fertile restoration for 3-4 generations; and (c) performing cross matching on the female parent and the male parent to obtain the chromosomal-translocation triploid seedless watermelon variety through variety tests. The cultivation method disclosed by the invention has the advantages that chromosomal translocation and 3X double abortion are superposed, so that the breeding difficulty of more colored and abortive grains of 3X seedless watermelons is effectively overcome; and when the chromosomal-translocation triploid seedless watermelons are planted in protected areas and areas with large temperature difference at day and night, the colored and abortive grains do not occur, so that the planting range is expanded.