河南省核桃良种选育研究

STUDIES ON THE SELECTION AND BREEDING OF FINE STRAINS IN WALNUT IN HENAN PROVINCE

摘要: 本文阐述了核桃良种选育的标准、方法、步骤和结果。优良品种(系)阿85、禹林1号和嵩县1号的主要经济性状是理想的,平均出仁率54%,含油率达72%以上,产量比对照良种提高1.3—1.7倍,生产中开始大面积推广应用。
- 核桃 /
- 品种 /
- 性状 /
- 选育
Abstract: This paper expounds the standards, methods and ptocedures of the selection and breeding among fine strains in walnut. The main economical characteristics of 3 fine strains selected (A 85, Yulin land Songxian 1) are ideal according to the selective standards. The average rate of kernels is 54%. The oil content in kernels is above 72%. Their yields are 1.3—1.7 times higher than the comparison strains. These fine strains have now been popularized and applied to production.
- Walnut /
- Variety /
- Characteristic /
- Seleclion breeding