The Al-free grating surface permits the re-growth of a high-quality cladding layer that yields excellent device performance.

Klaette take away his finger, "how you can be sure that only one, so many holes in the ground, cannot be a dead, next to a re-growth out?"

The forage yield, re-growth and quality of the Pennisetum hybrid following different grain and forage corps were studied in an agricultural zone in the Yangtze River Basin.