High-yielding variety also showed a high grain-leaf ratio and high amount of dry matter and nitrogen accumulated during grain filling period.
而粒叶比高、籽粒灌浆期干物质积累量和氮素吸收量大也是高产品种的重要特点。
参考来源 - 不同生态区和不同品种玉米的源库关系及碳氮代谢When planting density of wheat was changed, the grain-leaf area ratio of wheat represented consistency.
粒叶比的品种间差异是一种基因型差异，因此可用于育种的早代选择。
参考来源 - 高粒叶比小麦品种非叶片光合器官光合特性研究Comparing to main crop, the leaf number of ratooning crop was less, leaf area per culm was smaller, the ratio of grain number to leaf area was bigger. The type of source-sink relation of ratooning rice belonged to the source-limited.
4．与主季稻相比，再生稻叶片数少，单苗叶面积小，粒叶比大，其源库关系属增源增产型。
参考来源 - 杂交稻不同节位再生稻源库关系研究·2,447,543篇论文数据，部分数据来源于NoteExpress
粒叶比是衡量单位叶面积光合生产力的综合性状。
The grain-leaf ratio is a comprehensive trait estimating photosynthetic productivity of per unit leaf area.
粒叶比是衡量源库关系是否协调的一种数量化表示方法，被作为筛选高产品种的综合指标。
The grain-leaf area ratio was a quantitative expressing way to evaluate the coordinative level of source-sink relationship and was taken as a comprehensive index to select the variety of high yield.
对10个小麦品种（系）的叶片性状和粒数叶比进行了研究。
应用推荐