This is the 748th most frequent Japanese word.
豊富
Abundant; plentiful.
豊富 (Houfu) is used here to describe the region as being rich or abundant in natural resources.
この地域は自然の資源が豊富です。
This region is abundant in natural resources.
豊富 (Houfu) conveys that she has a plentiful knowledge, indicating a vast amount of information.
彼女は知識が豊富で、多くのことを知っています。
She is knowledgeable and knows about many things.
豊富 (Houfu) is applied to show that the library holds a wide variety and an abundant collection of books.