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1)  early generation test
早代测定
1.
Corn Belt as source population through a novel method of synchronous directive shuttle breeding (SDSB) between North and South,a new maize hybrid Zhenghong 2 was developed by early generation test with the inbred line 48-2 as tester,and an inbred line K236 was bred at the same time.
以美国玉米带杂交种3163为基础材料,利用南北穿梭同步定向育种新方法,在选育自交系K236的同时,用自交系48 2作测验种进行早代测定,仅用5年时间育成了玉米新杂交种正红2号。
2.
Corn Belt as base population through a novel method of synchronous directive shuttle breeding (SDSB) between North and South, a new maize hybrid Zhenghong 6 were developed by early generation test with the inbred line 698-3 as tester when breeding inbred line K169.
以美国玉米带杂交种3163为基础材料,利用南北穿梭同步定向育种新方法,用自交系698 3作测验种在S1和S3早期分离世代连续进行早代测定和定向选育,5年内同步育成玉米新自交系K169及其杂交种正红6号(K169×698 3)。
2)  selection in early generation
早代鉴定
3)  Early generation stability of hybrid
早代稳定
4)  early test
早期测定
5)  early generation stability
早世代稳定
1.
On Pollination & Fertillization Cytology of Early Generation Stability Rice;
早世代稳定水稻杂交合子传粉授精细胞学研究
2.
Study on Genetic Specialty of Early Generation Stability and Exploratory Development in Rice Breeding;
水稻早世代稳定遗传特异性与育种应用研究
3.
Some common specialty had been obtained in early generation stability studies.
在育种实践中,发现了杂种优势在F3代及以前不分离的现象,即早世代稳定,其遗传学机制包括有丝分裂重组机制、体细胞染色体消除机制、有丝分裂染色体分组机制和DNA片段杂交。
6)  Stability in early generation
早世代稳定
1.
Stability in early generation is a special phenomenon observed in rice recently.
水稻早世代稳定现象是近年来发现的一种特殊现象,其中多个早世代稳定群体是在利用来自水稻双胚苗中的多倍体与不同二倍体材料杂交得到的。
补充资料:-[(1-氧代-9-烯十八烷基)氧代]聚氧乙烯
CAS:9005-07-6
分子式:(C2H4O)nC36H66O3
沸点:260℃

中文名称:(Z,Z)-α-(1-氧代-9-烯十八烷基)-ω-[(1-氧代-9-烯十八烷基)氧代]聚氧乙烯
α-油酰基-ω-油酰氧基-聚环氧乙烷

英文名称:.alpha.-(1-oxo-9-octadecenyl)-.omega.-[(1-oxo-9-octadecenyl)oxy]-, (Z,Z)-Poly(oxy-1,2-ethanediyl)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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