54 results about "Cucurbita maxima" patented technology

The invention discloses a method for growing cucurbita pepo. The method includes the steps of selecting seeds, performing pre-processing, raising seedlings, performing field planting, harvesting and the like. With the method for growing cucurbita pepo, not only can the yield of cucurbita pepo be improved and the yield per mu be improved by 30 percent to 50 percent compared with a traditional growing method, but also he quality of the cucurbita pepo can be improved easily, the content of protein, mineral substances, vitamins and the like is increased, and pollution is avoided; the method is easy to operate, convenient to manage, high in production efficiency, low in cost and easy to popularize.

The invention discloses a cucurbita maxima-Chinese cabbage-Wuta-tsai rotation method. Sowing and seedling cultivating are conducted indoors on the cucurbita maxima in the first ten-day period of February, and harvesting is conducted in the middle ten-day period of July; sowing is conducted on the Chinese cabbage in summer in the first ten-day period of August, and harvesting is conducted in the middle ten-day period and last ten-day period of September; sowing is conducted on the Wuta-tsai in the last ten-day period of September, and harvesting is conducted around the Spring Festival. The cucurbita maxima-Chinese cabbage-Wuta-tsai rotation method is easy and convenient to implement, high in efficiency and obvious in economical benefit.

The invention discloses a set of reagents used for identification or assistant identification of cucurbita maxima vine length characters, and cucurbita maxima vine length molecular markers. The set of reagents are composed of a primer pair A1 and a primer pair A2; the primer pair A1 is composed of a single-stranded DNA P1 and a single-stranded DNA P2; the single-stranded DNA P1 is a single-stranded DNA capable of realizing specific binding with the upstream 93th site of a DNA represented by SEQ ID No.1; the single-stranded DNA P2 is a single-stranded DNA capable of realizing specific binding with the downstream 1341th site of the DNA represented by SEQ ID No.1; the primer pair A2 is composed of a single-stranded DNA P3 and the single-stranded DNA P2; and the single-stranded DNA P3 is a single-stranded DNA capable of realizing specific binding with the 93th to 1341th sites of the DNA represented by SEQ ID No.1. Tt is confirmed by experiments that the set of reagents can be used for identifying long vine cucurbita maxima from short vine cucurbita maxima via identifying the RR, RS, and SS genotype of cucurbita maxima.

The invention relates to an integrated ecological zucchini cultivation method for reducing pest and disease damage and improving fruit quality. The method comprises the steps that nutrient solution diluent special for zucchinis is irrigated in a dripped mode 14-18 days after zucchini seedlings are planted in a fixed mode, and diluted microorganism bacterium agents are sprayed during the fixed planting period of the zucchini seedlings and / or the flowering-fruit expanding period. By means of the organic matrix, zucchini special nutrient solution and microorganism bacterium agent integrated cultivation method, pest and disease damage to the zucchinis is reduced. The zucchini special nutrient solution has no lethal effect on the microorganism bacterium agents and provides a nutrition condition for life activity of functional bacteria, by means of mutual collaboration, the quality of zucchini fruit cultivated through facilities is improved, and the yield is increased.

The invention relates to a pumpkin breeding method, in particular relates to a cucurbita maxima breeding method, and belongs to the technical field of plant breeding. At present, all of cucurbita maxima have stems; as the stemless cucurbita maxima is dominant for the stemmed cucurbita maxima, all of the first filial generations after the stemless cucurbita maxima is hybridized with the stemmed cucurbita maxima do not have the stems. According to the method, the stemless cucurbita maxima is bred; Chinese pumpkins with high temperature resistance and good disease resistance are utilized as materials; the stemless cucurbita maxima bred through different interspecific hybridization solves the problems that existing cucurbita maxima is not resistant to high temperature and can be easily infected with virus diseases; a new stemless cucurbita maxima variety with good quality and good disease resistance is bred.

The invention relates to a seedling culturing method for prompting the earliness and the high yield of cucurbita maxima. The seedling culturing method for prompting the earliness and the high yield of cucurbita maxima comprises the following steps that firstly, a seed bed is established; secondly, seedling culturing bags are filled with nutrient soil; thirdly, cucurbita maxima seeds are soaked with warm water with the temperature of 55 DEG C; fourthly, the small end of each cucurbita maxima seed is cut with scissors so that a small opening can be formed, the seeds are well wrapped with gauze, and accelerating germination is conducted; fifthly, after the cucurbita maxima seeds germinate, at noon on a sunny day in spring, each seedling culturing bag is punctured so that a small hole can be formed, each germinated seed is placed in one small hole with a bud facing downwards, and the small holes are covered with the nutrient soil; sixthly, in the period of seedling stage management, the conditions that the soil temperature of a seedling culturing bed in a seedling culturing greenhouse ranges from 20 DEG C to 28 DEG C in the daytime and the soil temperature of the seedling culturing bed in the seedling culturing greenhouse ranges from 15 DEG C to 20 DEG C at night are met, a potassium dihydrogen phosphate solution with the mass concentration being 0.3% is sprayed to cucurbita maxima seedlings one week before planting, and low-temperature seedling exercising is conducted; seventhly, planting is conducted, wherein strong seedlings are planted when it is cloudy, and the seedling culturing bags with the strong seedlings are transplanted to a field. The seedling culturing method for prompting the earliness and the high yield of cucurbita maxima can guarantee the uniformity of emergence of the seedlings and the survival rate of transplanting.

The invention provides a zucchini breed hybrid seed production method. In the zucchini breed hybrid seed production method, through all-around improvement in various stages, namely preparing a seed farm and soil, determining a ratio of male parents to female parents, the sowing time and the sowing method, manually pollinating, managing after pollination and harvesting, the occupied area of the male parents is effectively reduced, the number of the male parents is increased (in an ordinary breeding method, the ratio of the male parents to the female parents is 1: 4 and the male parents occupy a larger area), the growth period is prolonged, the aging of plants is slowed, and a seed production yield of a zucchini breed is improved, up to 70-80kg per about 1 / 6 acre; produced hybrid seeds are good in plumpness and shiny in seed skin and have the seed purity of over 99%. Therefore, the zucchini breed hybrid seed production method is suitable for large-scale popularization.

The invention discloses a method for planting cucurbita pepo. The method specifically comprises the following steps: selecting full cucurbita pepo seeds with consistent sizes, airing the seeds, soaking the seeds in warm water, then soaking the seeds in clear water, sowing the seeds, breeding seedlings after the seeds are germinated, carrying out seedling breeding management according to conventional management, and starting field planting and transplanting when each seedling grows to have three leaves and one core; manufacturing a long cultivating tank in a sunlight greenhouse, sequentially laying a layer of waste woven bags, straw and a cultivation medium on the tank bottom, and carrying out covering with mulching film; and planting cucurbita pepo seedlings in the cultivation tank, carrying out field planting, and carrying out conventional management during a growth period. The cucurbita pepo is mainly eaten as fresh melons, so that timely harvesting is carried out for ensuring high yield. The method has the advantages of simple and feasible planting method, convenient management, high production efficiency, low cost, easy promotion, and capability of killing diseases and pests, and greatly improves the survival rate and yield of the cucurbita pepo, and the fermenting time of the culture medium is short.

The invention discloses applications of a predominately gynoecious selfing line LC-03 in pumpkin breeding, particularly applications of cucurbita maxima LC-03 in pumpkin breeding. The accession number of the cucurbita maxima LC-03 is CGMCC NO.12032, and the cucurbita maxima LC-03 is also called the predominately gynoecious selfing line LC-03. The flowering periods of first female flowers of filial generations of the predominately gynoecious selfing line LC-03 that is adopted as a female parent and other selfing lines are earlier than those of male parents, female flower interval pitch numbers of the first female flowers are less than those of the male parents, and the filial generations shows early maturing, dense melons and melon growth potentials of the F1 hybrid. Transferred predominately gynoecious high-generation selfing lines show that the yield increasing effect is obvious, and therefore discovery and application of predominately gynoecious characters have increasingly functions for promoting development of the industry of pumpkin for seed use and pumpkin for table use and for increasing incomes of farmers. The popularization and application prospect of the hybridized combination of this type is wide.

The present invention discloses a cucurbita maxima subgynoecious trait molecular marker and a primer pair for identification of cucurbita maxima subgynoecious trait. The cucurbita maxima subgynoecioustrait molecular marker is a DNA molecule obtained by using the primer pair A1 for amplifying on cucurbita maxima genomic DNA as a template, the primer pair A1 comprises a single-stranded DNA respectively named as P1 and P2, the P1 is a single-stranded DNA capable of specifically binding the upstream of the 204th-site of SEQ ID No. 3, and the P2 is a single-stranded DNA capable of specifically binding the downstream of the 219th-site of the SEQ ID No. 3. Experiments show that the primer pair A1 and the cucurbita maxima subgynoecious trait molecular marker for identification or assistant identification of the cucurbita maxima subgynoecious trait can be bed for identification of the condition of the cucurbita maxima subgynoecious trait.

The present invention relates to a method for identifying the authenticity of Cucurbita maxima*Cucurbita moschata hybrid rootstock varieties, and belongs to the field of biology. In the prior art, identification of the variety authenticity is increasingly important for the maintaining of the interests of producers and breeders; the Indian pumpkin*Chinese pumpkin hybrid rootstock varieties are more, and are similar in appearance; and the application of the morphological indexes to identify the authenticity has disadvantages of long time consuming and poor reliability. In order to solve the problems in the prior art, the invention provides the method for identifying the authenticity of the variety by using molecular markers. The technical scheme comprises that three rootstock varieties and control materials are subjected to PCT amplification with 5 pairs of SSR primers (SEQ ID NO.1-10), the generated 9 difference sites are assigned with 0 or 1, and a variety fingerprint for variety authenticity identification is constructed. According to the present invention, the Cucurbita maxima*Cucurbita moschata hybrid rootstock varieties such as Yongzhen 7, Yongzhen 8 and Yongzhen 10 are accurately and effectively identified and protected through the sensitive identification method at the low time cost and the low labor cost.

The invention discloses a biological fertilizer special for zucchini. The biological fertilizer comprises the following components, by mass: 20-30 parts of a nitrogen-phosphor-potassium composite fertilizer, 6-8 parts of plant ash, 30-40 parts of livestock and poultry manure, 20-25 parts of phosphogypsum, 10-20 parts of zeolite powder, 10-15 parts of bean dregs, 20-25 parts of mushroom dregs, 15-20 parts of poultry feather, 40-55 parts of zucchini stem, and 0.5-1.2 parts of a microbial fermentation component. The biological fertilizer can protect ecological environment, is easy to be absorbed by crops, and has double functions of fertilization and sterilization.

The invention discloses a method for culturing ecological zucchini in a semi-desert arid region, belonging to the technical field of crop planting. The method comprises matrix preparation, seed processing, seedling culture and culturing management by adopting a sunlight greenhouse soilless culture technology. The method solves the following problem that the zucchini is planted difficultly, low in yield and poor in quality in the semi-desert arid region. The method disclosed by the invention is suitable for popularization in the semi-desert arid region; matrix is prepared from raw materials which are low in cost, abundant and rich in nutrients, and the matrix is capable of providing sufficient nutrients for zucchini in combination of inorganic fertilizer; seed processing is carried out before seeding, so that the germination and survival rate can be promoted, and the occurrence of pest and disease damage can be reduced, the vigor of the zucchini roots can be favorably improved, the growth of zucchini plant can be promoted, and the occurrence of viral disease, powdery mildew and the like can be effectively prevented.

The invention discloses primers and a method for purity identification of cucurbita maxima 'Danhong No.3' hybrid seeds. The primer group is either a primer group S18 or a primer group S50; the primer group S18 can achieve PCR amplification of a 142bp female parent specific marker and a 134bp male parent specific marker in a 'Danhong No.3' hybrid seed genome; and the primer group S40 can achieve PCR amplification of a 170bp female parent specific marker and a 190bp male parent specific marker in the 'Danhong No.3' hybrid seed genome. According to the method provided by the invention, the 'Danhong No.3' hybrid seed can be separated from female and male parent seeds thereof, and the purity of the hybrid seeds can be detected rapidly; the method has the advantages of being rapid, accurate, low in cost, simple to operate and the like; the method can replace a conventional hybrid seed purity identification method; and the method is relatively high in commercial application value.

The invention discloses a planting method for cucurbita pepo, and relates to the technical field of cucurbita pepo planting. The method comprises the following steps: (1) seed selection; (2) seed pretreatment; (3) germination accelerating and sowing; (4) field planting; (5) field management; and (6) harvesting. The technology disclosed by the invention is simple to implement, has high operabilityand wide adaptability, and improves a yield and quality.

The invention discloses a method for preparing manual zucchini fried dough twists. The method includes the following steps: peeling zucchini and edamame, washing, airing, fumigating, and mashing for later use; cleaning millet, placing the millet into a beating machine for mashing; mixing 20-30 parts of millet, 20-40 parts of mashed zucchini, 5-10 parts of mashed edamame, 5-10 parts of tricholomopsis edodes, 0.5-1.5 parts of lentinus edodes, 1-3 parts of raw eggs, 0.2-1 part of brown sugar, 0.2-1 part of chicken extract, 0.2-1 part of spiced salt, 5-15 parts of water, 0.01-0.05 part of sodium sorbate, and 0.1-0.5 part of baking powder, and making dough; then, squeezing the dough into long cylindrical strips with the diameter of 5-10 mm and the length of 5-10 cm; twisting every two strips together to form dough twist shaped blank; frying in an oil pan with the oil temperature of 210-280 DEG C for 5-10 minutes. The method provided by the invention has the advantages that the prepared fried dough twists do not contain much flour, egg or corn flour, so that the dough twists are low-fat, low-protein and low-grease, and are healthier, safer and more health-care.

The invention discloses a method for increasing the graft survival rate of chestnut pumpkins. The method for increasing the graft survival rate of the chestnut pumpkins comprises the following steps of selecting species, soaking seeds, sprouting, seeding, grafting and managing after grafting. According to the method for increasing the graft survival rate of the chestnut pumpkins, high-quality cucurbita maxima Dongsheng is selected as rootstock which is flourishing in root system and has strong affinity and symbiosis with the chestnut pumpkins, a foundation is laid for increasing the graft survival rate, sprouting is performed with gibberellin, the growth of leaves and buds is stimulated, seed dormancy is broken, the germination rate of seeds is increased, and naphthalene acetic acid is used during grafting so as to promote the activity of cambia, so that wound healing is promoted, and the graft survival rate is increased.

The invention discloses a cucurbita insecticide and a preparation method thereof. The cucurbita insecticide comprises the following compositions in parts by mass: 20-30 parts of pericarpium granati, 18-20 parts of herba houttuyniae, 50-60 parts of cucumber vine, 8-10 parts of leaf of balsampear, 2-4 parts of herba andrographis, 60-70 parts of leaf of lemon eucalyptus, 50-70 parts of pericarpium zanthoxyli, 6-8 parts of fructus anisi stellati, 20-30 parts of pumpkin leaf, 10-20 parts of a material with a Chinese name of Gudongcao, 10-12 parts of fruit of towel gourd, and 2000-2200 parts of water. The cucurbita pepo insecticide is a plant insecticide, and is low in toxicity to mammals, safe to people and livestock during usage, and relatively small in environmental pressure.

The invention discloses a cucurbita pepo seedling culture method used in late winter. The method includes following steps: well stirring and mixing turf and perlite according to a mass ratio of 3:2, adding certain amounts of organic fertilizer and chemical fertilizer, a mixing well to obtain a compound matrix; putting the obtained compound matrix into a hole tray with 18 holes, and selecting full cucurbita pepo seeds to complete germination accelerating of the same the day before seeding; seeding after germination accelerating is completed, and covering the hole tray with a layer of vermiculite. Detailed studies are made on the aspects like seedling culture matrix formulation, germination accelerating time during seeding (germination accelerating length), type of a covering material and specification of the hole tray, and seedling emergence rate, qualified seedling percentage and seedling quality are used as measure indicators to form a mature key technology for cucurbita pepo seedling culture in low-temperature seasons, so that the seedling emergence rate and the seedling quality are ensured, and the qualified seedling percentage reaches higher than 95%.

The invention relates to the technical field of a plant growing method and in particular to a flower and fruit retention method for a pumpkin cultivated in a greenhouse, which solves the technical problems of flower drop, fruit drop and the like in the prior art. The flower and fruit retention method for the pumpkin cultivated in the greenhouse comprises the following steps of: A. temperature controlling; B. illumination controlling; C. greenhouse ventilation; D. bee breeding; and E. fertilizer management. Compared with the prior art, according to the flower and fruit retention method for the pumpkin cultivated in the greenhouse, the pumpkin cultivated in the greenhouse has the advantages of more flowering and fruiting numbers, less deformity fruits, better quality and low cultivation cost and is not easily subjected to diseases and insect pests.

The invention discloses a breeding method for seed-shell-free Cucurbita maxima parents and a seed-shell-free Cucurbita maxima parent variety. The breeding method comprises: carrying out generation-adding purification on collected and finished seed-used Cucurbita maxima variety resources; hybridizing different homozygous lines having far geographical relationship after the generation-adding purification, and treating with a plasma physical mutagen nitrogen ion at a dose of 2500-3000 Rad so as to induce the variation of the seed-used Cucurbita maxima variety; carrying out multi-generation planting purification on the selected variant seed-shell-free Cucurbita maxima mutant, and carrying out test cross identification to fine the seed-shell-free Cucurbita maxima mutant with the genetic character controlled by a recessive single gene; and carrying out hybridization and backcrossing transformation on the selected seed-shell-free Cucurbita maxima mutant and a large variety of seed-used Cucurbita maxima parents with seed shell to breed a series of seed-shell-free Cucurbita maxima parents.

The invention provides cumin-flavor beef jerky. The cumin-flavor beef jerky is composed of the following raw materials in parts by weight: 120-140 parts of beef, 20-26 parts of cumin powder, 4-6 partsof summer squash, 20-30 parts of soybeans, 10-16 parts of white sesame seeds, 8-12 parts of lotus leaf powder, 8-10 parts of hawthorn fruit powder, 1-3 parts of Chinese angelica roots, 1-3 parts of fructus hippophae, 2-4 parts of radix angelicae dahuricae, 2-4 parts of flatstem milkvetch seeds, 4-8 parts of edible salt, 6-10 parts of baijiu, 8-12 parts of white sugar, 7-11 parts of fresh ginger slices, 3-5 parts of garlic juice, 7-11 parts of dried orange peel, and 10-30 parts of water. The auxiliary materials adopted in the cumin-flavor beef jerky, such as the summer squash and the like, have the functions of delaying senility and lowering blood pressure; and the adopted Chinese herbal medicines, such as the cortex eucommiae and the like, have the functions of tonifying the livers and the kidneys, strengthening the bones and muscles, and lowering blood pressure.

The invention discloses a method for producing seeds of a yellow-stem dwarf cucurbita moschata through distant hybridization, belonging to the field of a method for breeding new varieties of plants. Inbred lines of the bred dwarf cucurbita moschata are hybridized with bred yellow-stem vining cucurbita moschata to produce a hybrid F1, and the hybrid F1 is then inbred and purified to produce purebred inbred lines of the yellow-stem dwarf cucurbita moschata which is hybridized with a matched cucurbita maxima to produce a distant hybridization product variety. The method has the advantages that the total flavonoid content, practical value, yield, land utilization rate and economic benefits of the cucurbita moschata are all improved.

The invention relates to a Cucurbita maxima and Cucurbitamoschata grafting and strong seedling cultivation method which comprises the following steps of proper stock selection, germination accelerating, seeding, grafting, management after grafting and planting. By means of the Cucurbita maxima and Cucurbitamoschata grafting and strong seedling cultivation method, the grafting survival rate is improved; by utilizing the Cucurbitamoschata with strong disease resistance and stress resistance to serve as the stock, heat resistance, disease resistance and stress resistance of the Cucurbita maxima are improved, and quality advantages of the Cucurbita maxima are reserved; the purpose of high and stable yield of the Cucurbita maxima is achieved.

The invention discloses a Cucurbita pepo potted planting method. The Cucurbita pepo potted planting method includes the following steps: (1) seed selection and germination accelerating: selecting fullseeds having a large size, wherein there are no cracks on surfaces of the seeds; (2) seedling cultivation management: laying nutriment soil having the thickness of 10-12 cm on seedling beds; (3) planting management: planting one seedling in each pot; (4) fertilizer and water management: applying an NPK vegetable fertilizer to the Cucurbita pepo once every 6 days for long time; and (5) disease control. The beneficial effects of the invention are that the method can effectively control diseases and pests, uses less chemical agents, even does not use the chemical agents, and is high in reliability and safety; the acquired vegetables are high in yield and quality, and can meet the demand of green pollution-free vegetables; and the utilization rate of lands is improved, the cultivation periodis shortened, the replanting rate is improved, rotation crops are increased, the processing and insurance loss is reduced, and the economic benefits of farmers is increased.

The invention discloses a method for improving the yield of cucurbita pepo. The method includes the following steps that a ridge mulched drip irrigation planting mode is adopted, seeds are disinfected, ultraviolet irradiation is conducted at the seedling stage, artificial supplementary pollination is adopted at the flowering stage, and diurnal temperature variation and the like is controlled. By the detail design of each growth link in the growth period of the cucurbita pepo, these methods promote one another, and the yield and quality of cucurbita pepo are improved.

The invention relates to the technical field of plant cultivation, and in particular to a method for increasing the honeybee pollination rate of cucurbita pepo in a greenhouse by interplanting pollination pumpkins. According to the method, pumpkin plants with a sufficient pollen quantity are uniformly distributed inside the greenhouse, so that a sufficient pollen source can be provided for female flowers of cucurbita peop plants which have fruits normally around, bees can conveniently collect and pollinate the female flowers around, and compared with a method that no pollination plants are planted, the method is capable of remarkably increasing the fruit setting rate and the yield of a whole field, the malformed fruit rate is reduced, and particularly the fruit setting rate and the normal fruit rate of the female flowers which bloom in rainy days are increased.

The invention belongs to the technical field of cucurbita pepo planting, and particularly relates to a direct seeding planting method for high-quality cucurbita pepo. The specific method includes thefollowing steps that 1, in early March, loose and fertile planting land soil with good drainage conditions is selected, bio-organic fertilizer is applied, and shallow ploughing and bedding are carriedout, wherein the bed height is 16-18 cm; 2, in later March, plump cucurbita pepo seeds are selected and soaked in a seed soaking agent, the seed soaking agent is drained, the cucurbita pepo seeds arefished out and subjected to cold plasma treatment and radiation treatment with 60 Co-gamma rays, and treated cucurbita pepo seeds are obtained; 3, the treated cucurbita pepo seeds are sowed in the planting land soil, first foliage spray of a ferrous sulfate nutrient solution is carried out when 4-5 main leaves spread, and second foliage spray of the ferrous sulfate nutrient solution is carried out in the initial flowering stage. The germination capacity is effectively improved, the emergence rate is very high, the fruit setting rate is effectively increased, the conversion and accumulation ofnutrients in cucurbita pepo are promoted, the contents of vitamin E, iron and zinc in cucurbita pepo are increased, and thus the quality of cucurbita pepo is greatly improved.

The invention discloses a novel straw utilization method for improving the yield of overwintering planted zucchini. The method specifically comprises the steps that zucchini planting rows are ditched and crop straw is buried in advance after greenhouse selection, variety selection and straw preparation and before field planting of the zucchini in October, mulching film laying and straw covering are conducted at the operation rows after field planting of the zucchini, and finally management after zucchini pulling is conducted. The novel straw utilization method has the advantages that the problems that the ground temperature is low, humidity is high, the concentration of carbon dioxide is low and soil hardening and salinization happen during overwintering plantation of the zucchini are effectively solved, the using amount of pesticide and fertilizer is reduced, the occurrence rate of diseases, insect pests and weeds is lowered, the yield is increased by 34.5%, and the zucchini appears on the market 10-12 days ahead of time; meanwhile, compared with a traditional straw bioreactor landfill technology, strain purchase and frequent holing are not needed in the method, the defect that the application cost is too high is overcome on the premise that the straw decay speed is not affected, and the yield-increasing effect is obvious.