The result is, high N-level can promote the root to grow, but the root cap ratio will comes down.
结果表明，较高的氮素水平促进根系生长，迅速提高水稻根干重， 但同时降低根冠比。
2
The WSIL specification provides a powerful way to access existing services; however, WSIL documents might contain references to other WSIL documents creating an n-level WSIL document tree.
The transmission of N. meningitidis is facilitated by overcrowded housing at family level and by large population displacements due to pilgrimages and traditional markets at regional level.