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玉米种植密度与双棒率及空杆率的调查分析
引用本文:马顺喜,刘虓,刘瑾霞. 玉米种植密度与双棒率及空杆率的调查分析[J]. 内蒙古民族大学学报, 1998, 0(2)
作者姓名:马顺喜  刘虓  刘瑾霞
作者单位:乌兰察布盟农牧学校!集宁,012000,乌兰察布盟农牧学校!集宁,012000,乌兰察布盟农牧学校!集宁,012000
摘    要:玉米双棒率与空杆率是影响产量的两个因素,经调查研究表明:双棒率与种植密度有关,密度小,双棒率高,经测验差异显著;空杆率与密度无关,差异不显著。

关 键 词:种植密度  双棒  空杆  玉米

An Investigation on Planting Density and Rates of Two-ear and Blank Stem in Corn
Ma Shunxi et al. An Investigation on Planting Density and Rates of Two-ear and Blank Stem in Corn[J]. Journal of Inner Mongolia University for Nationalities, 1998, 0(2)
Authors:Ma Shunxi et al
Affiliation:WuLanChaBu Agri- Husbandry School JiNing 012000
Abstract:The two - ear rate and blank - stem rate are the two main factors that affect cornyield. In this article, the investigsting results revealed that the two - ear rate was negatively related to the planting density. the less the density, the less the density, the more the two - earrate, the relationship between the two factors was statistically significant while the blank - stemrate was not statistically related the planting density.
Keywords:Planting density  Two ear blank stem  Corn  
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