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高产纤维红麻的选种
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作者 k.chakravarty 广林 《中国麻作》 1981年第1期47-49,共3页
红麻(Hibiscus Cannabinus)和玫瑰红麻(Hibiscus Sabdariffa)的生长习性有明显差别。现有玫瑰红麻所有类型的特点是生长速度慢(表1),在最适期(三月中旬到五月中旬)播种需要180—237天的营养生长期,不论何时播种,十一月上旬之前都不能成... 红麻(Hibiscus Cannabinus)和玫瑰红麻(Hibiscus Sabdariffa)的生长习性有明显差别。现有玫瑰红麻所有类型的特点是生长速度慢(表1),在最适期(三月中旬到五月中旬)播种需要180—237天的营养生长期,不论何时播种,十一月上旬之前都不能成熟(表2)。反之,红麻的品种生长很快(表1),成熟期上有明显差异(表3)。纤维产量最高的红麻品种的最大营养生长期需135天左右(本地品种) 展开更多
关键词 红麻 玫瑰红 营养生长期 选种 高产 播种 本地品种 纤维 成熟 差别
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Improvement in Production Yield of Hot-rolled Coil by Controlling Process Cobbles
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作者 k.chakravarty 《Journal of Iron and Steel Research International》 SCIE EI CAS CSCD 2016年第10期1035-1043,共9页
The yield is dependent upon many factors,such as cobbles,total scrap generation,crop loss and scale loss.It appears that the huge quantity of scale is mainly responsible for the yield loss.However,by the correlation s... The yield is dependent upon many factors,such as cobbles,total scrap generation,crop loss and scale loss.It appears that the huge quantity of scale is mainly responsible for the yield loss.However,by the correlation study,it reveals that the number of cobbles is the major contributor to the yield loss.The innovation lies in changing the focus of attacking the real problem by analysing the operating data which was not surfaced earlier.The focus shifted from the furnace to the mill and the cobbles studied through the years deeply.All the analysis proved to be helpful for the future prevention of the similar kind of failure.The internal target of bringing down the number of cobbles per month in single digit was taken.This also helped in improving the maintenance practice and reducing the amount of delays significantly.The yield was improved by 0.93%. 展开更多
关键词 hot-rolled coil YIELD COBBLE scale loss finishing mill CORRELATION
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