Method for production of sweet pepper hybrid seeds

Abstract

A method for production of sweet pepper hybrid seeds includes: A, making a male-female parent seedling bed; B, seeding for male and female parents at different stages, selecting female parent seeds from original Aidan 92-3-2 produced by Beijing seed company, and selecting male parent seeds from a self-selected yellow-shelled green pepper line 9808-8 produced by Deqing seeds and seedlings Co, Ltd.in Cixi city; C, transplanting seedlings into pots; D, performing field transplanting, and covering with black mulch to prevent grass damage; E, preparing before seed production, paring a land for weed removal once in April, and removing all first-generation flowers and fruits in early May when male parents of the sweet pepper blossom to bear fruits; F, collecting pollen of female parents; G, performing emasculation and pollination for the male parents; H, performing management after seed production, topping after five generations of fruit setting, applying compound fertilizer 20kg per mu by drip irrigation, and controlling greenhouse temperature to be between 22 DEG C and 28 DEG C; and I, harvesting. The sweet pepper seeds produced by the method are high in purity and good in quality, and benefits of per mu yield of sweet pepper planting can be improved greatly.

Description

(1) Technical field [0001] The invention relates to a hybrid seed production method of sweet pepper. (2) Background technology [0002] Bell pepper is one of the main vegetables in summer, and it is in great demand in the domestic market. The cost of planting sweet pepper is low, the benefit is high, and the market sales volume is large. In Ningbo City, Zhejiang Province and the Yangtze River Delta River Basin, due to the many varieties of sweet peppers at home and abroad, the varieties are heterogeneous, and the seeds are expensive, the good varieties and good methods are not matched with the marketability, and the market is often unsalable and low-yielding and inefficient. After planting, the mu The production efficiency is not high. (3) Contents of the invention [0003] In order to overcome the above-mentioned shortcomings of the existing sweet pepper seeds, the present invention provides a hybrid seed production method of sweet peppers. The obtained sweet pepper see...

AI Technical Summary

Problems solved by technology

In Ningbo City, Zhejiang Province and the Yangtze River Delta River Basin, due to the many varieties of sweet peppers at home and abroad, the varieties are heterogeneous, and the seeds are expensive, the good varieties and good methods are not matched with the marketability, and the market is often unsalable and low-yielding and inefficient. After planting, the mu Production efficiency is not high