نتایج جستجو برای: plant size

تعداد نتایج: 930601  

2014
Giuseppe Pellegrino

Variation in plant and floral size can have conflicting effects on pollination and fruit production in flowering plants. This research examines the contributions of plant height, flower size and pollinator visitation to reproductive success in four populations of Iris tuberosa. The plants were pollinated exclusively by hymenopteran species, primarily during sunny days. Pollination supplementati...

Journal: :Proceedings of the Royal Society B: Biological Sciences 2011

2003
Dylan Supina

This paper examines how output prices and markups vary across the size distribution of producers. It uses unique plant-level data on physical output, revenue, and input expenditures for six homogeneous U.S. manufactured products. The results reveal that, for five of the six products, output prices decline systematically with increases in plant size. In the most extreme case, corrugated boxes, t...

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