Breeding method of high-quality high-output pumpkin new variety

Abstract

The invention discloses a breeding method of a high-quality high-output pumpkin new variety, comprising the following steps: selecting a parent source, a sowing time, a pollination and fruit setting time, and a seed collecting and seed taking time, wherein American pumpkin material is used as a female parent, Indian pumpkin material is used as a male parent, the American pumpkin material and the Indian pumpkin material are hybridized, selfing separation and screening are performed on the filial generation, the filial generation with different plant types, stem and vine colors, fruit colors andfruit types are selected as the F1 generation, selfing breeding is performed until reaching F5 generation, so as to obtain a strain with steady and consistent phenotype and excellent comprehensive characters, and then variety identification is performed, so as to obtain the pumpkin new variety. According to the breeding method provided by the invention, the bred pumpkin new variety not only has the characteristics of being straight in short vines, easy in maturing and moderate in pumpkin type of American pumpkin material, but also has the characteristics of powdery, glutinous and sweet flavorquality of the Indian pumpkin material, and can resist weak light and has the characteristics of parthenocarpy, high fruit setting rate, good fruit quality, strong growth vigor, high output, and excellent appearance quality and eating quality in comparison with general American pumpkin varies.

Description

technical field [0001] The invention belongs to the field of pumpkin breeding, and in particular relates to a breeding method for a high-quality, high-yield new variety of pumpkin. Background technique [0002] Pumpkin has a long history of cultivation in my country and can be used as food, vegetables, seeds, ornamental and feed. Pumpkins can also be used as medicine, and ancient books such as "Dietary Instructions" and "Compendium of Materia Medica" also have records on pumpkins. With the development of science and technology and the improvement of people's living standards, people have a deeper understanding of pumpkin. The pulp of pumpkin is rich in various amino acids, vitamins, polysaccharides, pectin, minerals, and also contains trigonelline and carotenoids. Therefore, pumpkin has given a new meaning in people's dietary structure. It is not only a dish that people like to eat, but also an important nutritional and health food. It has become a unique vegetable family. ...

AI Technical Summary

Problems solved by technology

Chinese pumpkin is heat-resistant, barren-resistant, disease-resistant, and highly adaptable, but poor in early maturity; American pumpkin is early-maturing, dwarf, low-temperature resistant, suitable for protected cultivation, and is an important fruit and vegetable variety to supplement the supply of vegetables in early spring and off-season, but its resistance The disease resistance is generally low, the heat resistance is poor, and the quality is not good, and the taste is bland, which does not conform to the consumption habits of the region; Indian pumpkins are of good quality and good taste, but they are only suitable for planting in dry areas with cool and cool summer. Cultivation is often affected by epidemic diseases, viral diseases and powdery mildew

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