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54 results about "Cucurbita maxima" patented technology

Cucurbita maxima, one of at least four species of cultivated squash, is one of the most diverse domesticated species. This species originated in South America from the wild Cucurbita andreana over 4000 years ago. The two species hybridize quite readily but have noticeably different calcium levels.

Method for growing cucurbita pepo

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.
Owner:HEXIAN CHANGJIU AGRI DEV

Set of reagents used for identification or assistant identification of cucurbita maxima vine length characters, and cucurbita maxima vine length molecular markers

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.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Stemless cucurbita maxima breeding method

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.
Owner:ZHENJIANG SUIHAN AGRI

Seedling culturing method for prompting earliness and high yield of cucurbita maxima

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.
Owner:ZHENJIANG SUIHAN AGRI

Method for planting cucurbita pepo

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.
Owner:金华市胤宏农业科技有限公司

Method for identifying authenticity of Indian pumpkin*Chinese pumpkin hybrid rootstock varieties

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.
Owner:NINGBO ACAD OF AGRI SCI

Breeding method for seed-shell-free Cucurbita maxima parents and seed-shell-free Cucurbita maxima parent variety

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.
Owner:敖云霞

Method for increasing honeybee pollination rate of cucurbita pepo in greenhouse by interplanting pollination pumpkins

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.
Owner:扬州润年农业科技有限公司

Direct seeding planting method for high-quality cucurbita pepo

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.
Owner:蚌埠市禹会区马城胡本号家庭农场

Straw utilization method for improving yield of overwintering planted zucchini

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.
Owner:刘华
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