...; 面积(Area)：耳石的实际二维面积; 矩形趋近率(Rectangularity)：耳石面积与其最小 的外切矩形面积的比值; 充实度(Circularity)：耳石周长的平方与面积的 比值。
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Different nitrogen panicle fertilizer and source and sink adjustment treatments were designed for studying the difference comparison of area and load of vascular bundle tissue in the spike branch. Inherent mechanism of inferior grain plumpness was discussed primarily.
本试验通过设置不同的氮素穗肥及其源库调解处理,系统地研究了稻穗强、弱势枝梗维管组织面积及其维管组织颖花负荷量的差异比较,初步探讨了弱势粒充实度差的内在机理。
参考来源 - 水稻穗部维管束结构与弱势粒充实关系的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
充实度与粒重不相关。
叶面积下降速率与颖花的充实粒率及籽粒充实度呈负相关关系。
The rate of green leaf area decrease was negatively related to increase the well grain-filling grain percentage (PGP) and grain filling degree (GF).
钾素能增加穗粒数，提高粒重，提高茎秆充实度，增强抗倒伏能力。
Potassium fertillizer increased grain number per ear, improved grain weight, improved stem pole substantial degree, strengthened the ability of resisting lodging.
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