Sentence examples for pine crop from inspiring English sources

The duo folded these data into a computer model of births and deaths, taking into account factors--such as age, sex, whitebark pine crop size, and whether a bear had become accustomed to humans--that influenced the odds of survival of any particular tracked bear.

Although there are gaps in the monitoring record, these results suggest that nitrate retention by the pine forest is greatest when the pine crop has established and is growing vigorously, but the forest becomes more prone to nitrate loss by leaching as it matures (Quinn and Ritter 2003).

Across from the Emperor's Gate stood five impressive shore pines, cropped to emphasize their height.

Several scientific studies have clearly shown that when whitebark pine seed crops are poor, grizzly bears come into more frequent contact with humans and die at higher rates.

This study was designed to test the hypotheses that large-scale stand thinning, at a 15-year period after PCT, would enhance: (i) productivity and structural features (crown volume, diameter, height, and volume growth of lodgepole pine (Pinus contorta) crop trees); and (ii) coniferous stand structure (abundance, species diversity, and structural diversity of coniferous tree layers).

We simulated the ecohydrological processes of a forest-dominated landscape that comprises of managed maritime pine stands and crops in the Landes de Gascogne region of South West France.

"The world has changed since the 1950s," says an environment department spokesman, when many of the current crop of pine trees were planted.

McKinnon was an ex-pasture site, with a 2-year-old crop of pine which was pre-sprayed with glyphosphate (10 L ha-1) by helicopter.

Northern and eastern breeders are dependent on the cones of the Siberian stone pine, and if the crop fails many birds of the S. e.

In conclusion, both arms-race and trench-warfare models seem compatible with patterns of polymorphism found in different disease-response candidate genes, indicating a mixed strategy of disease tolerance evolution for loblolly pine, a major tree crop in southeastern United States.

Earlier study by Gaskin et al. (2010) also revealed that application of pine chip biochar did not significantly affect tissue P content of corn crop.