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Position: Home > Articles > Study on maturity characters of Baimian 1 Journal of Henan Institute of Science and Technology(Natural Science Edition) 2018 (5) 1-10

百棉1号熟性特征研究

作  者:
薛惠云;郭东炜;付远志;张志勇;韩振甫;王贺;王清连
关键词:
百棉1号;熟性;生殖器官;高产
摘  要:
为了探明百棉1号高产、稳产的生物学基础,以DP 99B、鲁棉研21、冀棉958、石抗126为材料作为对照,动态调查、对比分析了上述5个品种的熟性特征.结果表明:成铃初期百棉1号小铃出现率大于0.7的区域明显大于其他几个品种;成铃后期百棉1号在第13果枝上仍有生殖器官,其他品种均未出现生殖器官.结合干物质分配、三桃比例、棉柴比等指标,可知百棉1号相对于其他棉花品种属于高产稳产早熟不早衰的棉花品种.
译  名:
Study on maturity characters of Baimian 1
作  者:
XUE Huiyun;GUO Dongwei;FU Yuanzhi;ZHANG Zhiyong;HAN Zhenfu;WANG He;WANG Qinglian;Collaborative Innovation Center of Modern Biological Breeding,Henan Province;School of Life Science and Technology,Henan Institute of Science and Technology;
单  位:
XUE Huiyun%GUO Dongwei%FU Yuanzhi%ZHANG Zhiyong%HAN Zhenfu%WANG He%WANG Qinglian%Collaborative Innovation Center of Modern Biological Breeding,Henan Province%School of Life Science and Technology,Henan Institute of Science and Technology
关键词:
Baimian 1;;maturity;;reproductive organ;;high yield
摘  要:
In order to explain the reason why Baimian 1 could have yield which high and stable,the maturity characters of Baimian 1 were studied under the same treatment,with DP 99 B,Lumian 21,Jimian 958 and Shikang 126 by dynamic investigation.The results showed that the region of small boll occurrence rate bigger than 0.7 of Baimian1 was biggest than other cultivars at the preliminary stage of boll forming;Baimian 1 still have reproductive organs occurrence on the thirteen fruiting branch,while other cultivars none at the late stage of boll forming.So combining the results of dry matter distribution,the three peach proportion,the ratio of cottonseed to cotton stem and so on,Baimian 1 has stable and high yield with good precocious characteristics but no premature senescence compared with other cotton varieties.

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