顶端发育 - 引用次数：1参考来源 - 氮肥施用时期对小麦不同茎蘖位顶端发育的调控效应 Effect of N fertilizer application on apex development of different tiller positions at different spike development stages
Apexificationis a technique to inducea calcifiedbarrier in a root with an open apexorthecontinuedapicaldevelopment of an incomplete root in youngpermanentteeth through some special material.
He also runs an extensive scientific program, headed by the wildlife biologist, Cristina Eisenberg, an expert in apex predators (she has spotted a few lone wolves on the property, a notable development since the species was effectively eradicated from the southern Rockies in the 1930s).