本文总结了近几年在稻米主要营养成份含量及其遗传与改良方面的研究进展。
Recent progress in the genetic diversity of the nutrient compositions and the improvement of nutritional quality of rice were summarized in this paper.
对50个蚕豆品种的7个数量性状进行了遗传主成份分析，初步提出了评选蚕豆品种的遗传主成份标准，并筛选出18个综合性状优良的亲本品种。
Analysis of major Genetic component analysis was performed for 7 quantitative characters of 50 faba bean lines and, according to the analysis, 18 lines were selected as parents.
通过对河北农业大学棉花遗传育种室培育的转基因抗虫无色素腺体棉花新品系KW1、KW2、KW3、KW4、KW5的营养成份进行测定。
An analysis was given to the ingredient of five transgenic insect-resistant glandless cotton, which were named KW1, KW2, KW3, KW4 and KW5 by the Cotton Institute of Agriculture University of Hebei.
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