Method for breeding novel breed of cucumber

Abstract

The invention belongs to the technical field of utilizing heterosis of cucumber and discloses a method for breeding a new variety of cucumber. The method comprises the following processes of: selecting parent system, preparing hybrids, producing seeds of the hybrid, breeding inbred lines 9001 and 8705 of the cucumber by a system breading method taking the 9001 as a female parent and the 8705 as amale parent to prepare a hybrid seed as Dongdu No.1; and the process for preparing the hybrid seed comprises the steps of: sowing, field planting, female-inducing processing, pollinating and picking seeds. The cucumber breed bred by the method grows the cucumber by main bine, the node positions of the first female flower are 3.0 to 4.0 node, the spacing node positions of the female flowers are 3.0-5.0 node; the cucumber is long and is in a straight bar shape; the cucumber is 28-30cm long and the stem of the cucumber is 3.0cm, one cucumber is 150-200g weight, the cucumber has dark green hull, white thorn and moderate thorn knurl, the cucumber strip is straight and uniform, the cucumber has beautiful appearance and delicious tastes, can resist downy mildew, angular leaf spot, virus disease,epidemic disease, blight and whitening disease and is suitable for cultivation in spring opens.

Description

technical field [0001] The invention belongs to the technical field of cucumber heterosis utilization, in particular to a method for breeding new cucumber varieties. Background technique [0002] Cucumber is an important vegetable crop. With the adjustment of rural industrial structure in our country, the proportion of cucumber in vegetable production is increasing. In many areas of the country, cucumber has become the main cash crop and pillar industry in the local area, and it is one of the fastest growing industries. With the improvement of people's living standards and health care awareness, people have put forward higher requirements for the quality of current cucumbers. However, in the current spring production of cucumbers, the yield and quality of cucumbers are low and the quality is often low due to low temperatures in the early spring and high temperatures in the late spring. , serious diseases, and high deformity rate of commercial melons, etc., which have affect...

AI Technical Summary

Problems solved by technology

With the improvement of people's living standards and health care awareness, people have put forward higher requirements for the quality of current cucumbers. However, in the current spring production of cucumbers, the yield and quality of cucumbers are low and the quality is often low due to low temperatures in the early spring and high temperatures in the late spring. , serious diseases, high deformity rate of commercial melons, etc., which affect the economic benefits