江苏农业学报投稿系统 关键词： 水稻; 种植密度; 叶片形态; 群体结构; 产量 [gap=1549]Keywords: rice; planting density; leaf morphology; population structure; yield
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The surviving rate of tetraploid plantlets was 60%. Plant morphology and cytology observation on two ploidy of Faber Cymbidium with similar growth stage and environment background suggested that tetraploids were bigger than diploids in the leaf morphology.
对诱导获得的四倍体蕙兰新种质与二倍体植株进行了外部形态和细胞学的比较观察,结果表明:在同一生长阶段和环境条件下,四倍体植株叶片形态充分体现了器官的巨人性。
参考来源 - 蕙兰（Cymbidium faberi Rolfe）离体快繁及四倍体培育研究·2,447,543篇论文数据，部分数据来源于NoteExpress
这两棵植株叶片形态似粗柠檬。
Their leaf morphological character was similar to that of Rough lemon.
基因型和氮肥对叶片形态和分蘖的影响存在着一定的互作效应。
There were some interactions of genotypes and nitrogen fertilization on leaf morphogenesis and tillering.
对经过诱导的植株进行早期倍性鉴定，可以通过田间观察植株叶片形态进行。
Ploidy test of induced plants in the initial stage can carry out through observing leaf appearance of plants in field.
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