Temperature increases in plant reproductive organs such as anthers and stigmas could cause fertility impediments and thus produce sterile seeds under artificial lighting conditions without adequately controlled environments in closed plant growth facilities.
They created impediments, making it difficult to produce, and then plundered what little was produced anyway.
In speaking publicly about tortured artists, I've been accused of suggesting that drug addicts are better off high and the mentally ill should not seek help, if only because such impediments, by my estimation, help them produce better art.
The Metropolitan Opera has a big impediment to producing Handel operas: its enormous auditorium.
The group of corporate, labor, and academic bigwigs who served on the president's so-called jobs council agreed that lower attrition rates among STEM majors was a key impediment to producing enough graduates with high-tech skills.
Although more study on how people interpret and understand these relatively novel representations is needed, it is clear that, by means of different geometries, the pictorial power of trees and the knowledge of the impediments to proper understanding, museums are producing innovative representations that are improving evolutionary iconography.
One of the major impediments is that QTL mapping typically produces large genetic intervals, which make it difficult to determine the best candidates for the causal genes.
Competition from weeds is one of the biggest impediments to establishing switch grass stands that produce maximum yields.
Because the human shoulder has many degrees of freedom that allow redundant means of producing the same net humerothoracic motion, there are many impediments to objective, repeatable assessment of shoulder function in vivo.
This section provided the data for a factor analysis, with the aim of producing a set of reliable measures of the enablers and impediments of collaborative research.
