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选煤厂较高密度煤及重选产物密度与灰分正相关关系 被引量:4
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作者 任利勤 马涛 +2 位作者 梁辽 程翔锐 吴大为 《煤质技术》 2018年第3期55-59,共5页
引用淮南谢桥动力煤选煤厂无压给料三产品重介质旋流器单机检查试验数据,验证原料煤及重选产物中1.60kg/L~1.80kg/L密度级、1.80kg/L~2.10kg/L密度级以及1.60kg/L~2.10kg/L密度级的密度与灰分之间的正相关关系,并推导相应的回归方程... 引用淮南谢桥动力煤选煤厂无压给料三产品重介质旋流器单机检查试验数据,验证原料煤及重选产物中1.60kg/L~1.80kg/L密度级、1.80kg/L~2.10kg/L密度级以及1.60kg/L~2.10kg/L密度级的密度与灰分之间的正相关关系,并推导相应的回归方程。采用数理统计的t检验法佐证了原料煤(1.60kg/L~2.10kg/L密度级)密度与灰分的回归方程的适用性,即该回归方程亦可用于对重选产物的密度或灰分的预测计算。 展开更多
关键词 原料煤 重选产物 密度 灰分 正相关关系 回归方程 t检验法
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Relationship between Seed Yield and Yield Chracteristics in Faba Bean (Vicia faba L.) by GGE-Biplot Analysis
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作者 Sinem Koc Adnan Orak +1 位作者 Hazlm Serkan Tenikecier Nezihi Saglam 《Journal of Life Sciences》 2018年第2期105-110,共6页
Viciafaba L. was domesticated around 8000 BC in the Near East; the crop spread to Central Europe and Russia through Anatolia, the Danube Valley and the Caucasus; to Eastern Mediterranean regions through the Mediterran... Viciafaba L. was domesticated around 8000 BC in the Near East; the crop spread to Central Europe and Russia through Anatolia, the Danube Valley and the Caucasus; to Eastern Mediterranean regions through the Mediterranean coast and the Isles; from Egypt and Arabian Coast (the Arabia Felix) to Abyssinia; through Mesopotamia to India and China probably during the first millennium AD (only land races of major type, the latest in being produced, were known in China until recently). Faba bean (Vicia faba L.) is grown world-wide as a protein source for food and feed. The importance of nutzients (micro and macro) for human growth is universally recognized. An investigation was camed out to select the most successful faba bean genotypes to estimate for seed yield and some of agro-morphological traits. Effective interpretation of the dataon breeding programes is important at all stages of plant improvment. The GT (genotype by trait) was used for two-way faba bean genotypes with multiple traits. For this purpose, six faba bean genotypes with specific components were tested and the GT biplot for genotype data explained 83% of total variation of the standardized data. The polygon view of GT presented for five traits of faba bean genotypes showed three vertex genotypes as Goryaka, Karcacaoglan and Seher. Genotype G0ryaka had the highest values for most of the traits. It was demonstzaited that the selection of high seed yield will be via hundred seed weight and planth height. These traits should be considered meanwhile as effective selection criteria developing high yielding faba bean genotypes because of their large contibution to grain yield. The genotypes Goryaka and Karacaoglan could be well-considered for improving of desirable candidate in selection of improvement studies. 展开更多
关键词 Faba bean GGE-biplot seed yield plant height correlation.
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