Sentence examples for plants stem from inspiring English sources

The basic rules covering plants stem from a European Commission directive of 1971, although more recent regulations, dating from 1995, have brought substantial changes, including the PIAs.

The past five years has seen a concerted effort by the government to 'clean' up its coal production, shutting small unsafe mines and power stations, and moving the biggest polluters out of cities. Projects like the IGCC plants stem from this move, but so do more controversial ones.

All transformed plants stem from a wild-type inbred line of the 14th generation, which was originally collected from a plant growing near Santa Clara, Utah.

Crop plants stem from wild species through the process of domestication, the adaptation to cultivation and use by humans (Zeder et al. 2006).

In wild-type plants, stem cell termination in the FM is tightly coupled to the formation of carpel primordia, resulting in a mature gynoecium with two fused carpels (Fig. 6H) (Lenhard et al., 2001).

While both stem- and root-nodules subsequently developed on inoculated plants only, as they are invariably absent on uninoculated plants, stem nodules were chosen for further study.

Wasps emerge from compass plant stems about a month before they emerge from prairie dock stems.

So when a male emerges from a compass plant, it has to find other compass plant stems on the ground if it hopes to find any females soon.

The researchers showed that the compass plant wasps were able to recognize other compass plant stems using their sense of smell.

The agreement, which applies only to the Corona plant, stems from problems the F.D.A. cited at the plant from 1998 through 2001, said Patty Eisenhaur, a Watson spokeswoman.

The failure of the Enron plant stemmed partly from the structure of the deal, which pegged the cost of the power to the dollar.