fecund
词根词缀：
fecund adj. 肥沃的；多产的
fecundate v. 使多产；使受孕；使丰饶
fecund 果实 + ate 使… → 使多产果实 → 使多产
fecundity n. 肥沃；多产
fecund 果实 + ity 状况 → 果实很多 → 多产
数据来源：新东方英语词汇速记大全
相关例句：
North of the northwest of our country, China north, northeast western area once forest lush of dense, prairie, farm is fecund, breed goes bright civilization.
我国的西北、华北北部、东北西部地区曾经森林茂密、草原丰美、农田肥沃，孕育出灿烂文明。
Its cloud forests are particularly fecund: 14 of the30 new species of frog discovered were found in a patch of cloud forest just a couple of miles wide, according to the press release.
这里的密林中动物种类尤其丰富。根据新闻报道，在几英里范围的密林中就发现了30种新物种中的14种。
Among married fecund women in rural areas of Jiangsu province, the major contraceptive methods being used were IUD and tubal ligation ( 46.67% and 36.39%).
江苏农村已婚妇女中，现用的节育方法主要是宫内节育器和女性绝育（分别占46.67%和36.39%）。
The pampas are still among the most fecund lands in the world
南美大草原仍然是世界上最肥沃的土地之一。
Study on Acceptability of Contraceptive Methods for Married Fecund Women in Rural Areas of Jiangsu Province
江苏农村育龄妇女避孕方法可接受性的研究
The wild boar ( Sus scrofa) which inhabited wide areas of continents except Antarctica or some islets had high adaptability to environment, is a fecund ancestral species of domestic pigs.
野猪（Sus Scrofa）是家猪的祖先，生殖力高，对环境的适应力较强，广泛分布于除南极洲和某些岛屿之外的所有大陆。