期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
两性表面活性剂吡啶烷氧基磺酸盐的合成
1
作者 王文铂 钟振声 孙立杰 《广东化工》 CAS 2004年第4期14-15,共2页
初步合成出2种具有C5H5N+-R-SO3-(其中R为烷氧基和芳基)结构特征的吡啶衍生物类两性表面活性剂。对合 成路线和方法进行了探讨,将产物应用于酸性电镀镍溶液中表现出良好的增光效果。
关键词 两性表面活性剂 吡啶烷氧基磺酸盐 合成 吡啶衍生物 增光效果 酸性电镀镍溶液
下载PDF
Application Effects of Photosynthesis Synergist in Early Hybrid Rice
2
作者 徐优 王学华 +1 位作者 邱启生 申斌 《Agricultural Science & Technology》 CAS 2015年第5期880-882,共3页
In order to explore the application effect of Yezhiyuan in early hybrid rice,Liangliangyou No.211 and Lingliangyou No.268 were tested in a teaching base in Hunan Agricultural University and Xidu Town, Hengyang County,... In order to explore the application effect of Yezhiyuan in early hybrid rice,Liangliangyou No.211 and Lingliangyou No.268 were tested in a teaching base in Hunan Agricultural University and Xidu Town, Hengyang County, with Yezhiyuan.The test results showed that the application of photosynthesis synergist in later tillering stage would increase the content of chlorophyll of functional leaf and photosynthetic rate, reduce transpiration rate and enhance yield per unit area. With Yezhiyuan applied, both of photosynthetic rate and chlorophyll content kept higher compared with control group in two experimental sites, and practical yield in Hunan Agricultural University grew 8.54% higher compared with control group, and 10.67%in Hengyang. 展开更多
关键词 Early hybrid rico Yezhiyuan Photosynthesis synergist Application effect
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部