这种作用效果的差异性与不同杂交水稻组合间遗传差异性不存在对应关系。
This effect of the difference and the rice strains genetic diversity there is no relation.
本文研究了11个广东省主推杂交水稻组合主要经济性状间的相互关系及其对产量的通径作用。
The correlation and path action among economic characters to grain yield for 11 mainly promoted hybrid rice in Guangdong were analyzed .
选用分布于水稻12条染色体上的40对SSR引物对6个杂交水稻组合及其亲本的幼苗进行了SSR等位基因多态性分析。
SSR allele polymorphism of 6 hybrids and their parents was studied by analysing 40 SSR loci distributing on 12 chromosomes in rice.
就种子公司如何通过不断开发和利用杂交水稻优质高产新组合,增强市场竞争力的经验作了介绍。
The experience in exploiting and utilizing new hybrid rice combinations with high yield and good grain quality to strengthen the marketing competitiveness was introduced.
选育强优势的品种间组合仍是进一步提高杂交水稻产量的一条有效途径。
The selection of interspecific combinations with powerful heterosis is still an effective way so far to raise the yield of hybrid rice.
经20余年的努力,成功育成了一批基本符合上述目标的杂交水稻新三系和组合,并陆续投放于大面积生产,产生了较大经济、社会和生态效益。
Succeeded after more than 20 years, we have breeded one batch that basically to conform to the above goal hybrid rice and put in the production for a big area, society and ecology in Enshi prefecture.
以8个水稻品种(含杂交稻组合)为材料,研究了籽粒发育期内源多胺的含量及其与籽粒充实和粒重的关系。
Using 8 rice varieties (including hybrid combinations) as materials, polyamines in developing grains and their relations with grain plumpness and grain weight were studied.
以具广泛代表性的6个不育系和9 个恢复系及其配制的54 个组合为材料研究了现有籼型三系杂交水稻米质状况。
The grain quality of the existing three line indica hybrid rice was studied with widely used 6 A lines, 9 R lines and their 54 hybrids as the materials.
对36个水稻骨干系进行了RFLP(限制性内切酶长度多态性)分析,并对这些水稻材料的162个杂交组合育性进行了分组分类研究。
RFLP analysis was carried out on 36 rice elite line. Sterility of these 162 rice hybrids was studied in groups and in types.
本发明的生产方法在培育杂交水稻方面,创建了一种可以随机配组的制种技术,扩大优良杂交稻组合的范围。
The production method creates a hybrid seed production technique in the aspect of hybrid rice cultivation and enlarges the range of excellent hybrid rice combinations.
以16个杂交水稻不育系、恢复系及组合为材料,初步建立了水稻品种SSR荧光标记毛细管电泳检测方法。
With 16 hybrid rice male sterile lines, restorer lines and combinations as materials, a capillary electrophoresis detection method with fluorescent SSR markers in rice was primarily developed.
以16个杂交水稻不育系、恢复系及组合为材料,初步建立了水稻品种SSR荧光标记毛细管电泳检测方法。
With 16 hybrid rice male sterile lines, restorer lines and combinations as materials, a capillary electrophoresis detection method with fluorescent SSR markers in rice was primarily developed.
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