Preposition: in

• corn: It is very fertile in corn, of which they export some; and its coasts abound in fish.

• suggestion: Stead looked after the rest of the paper, and was fertile in suggestions.

Adjective complement with noun phrase

• keep: The pyramids had the purpose of keeping the land fertile by charging it with yang energy.

• make: The Egyptian civilization grew up along the banks of the River Nile, where annual floods made the soil fertile.

Modifies a noun

• soil: Sow seed in spring, grow in fertile soil in a sunny site.

• valley: Long, long ago, there was a fertile valley where now roll the waters of Bala Lake.

• crescent: Whatever the case may be, it resulted in the people being scattered throughout the fertile crescent.

• farmland: There is a difference between laying a lawn for example on a stony hill with pine needles to fertile farmland.

• humus: Outdoors, grow in light moderately fertile humus rich well drained soil, in full sun or partial shade.

• loam: Soil appeared to be a fertile sandy loam from excavation for services.

Modifying Another Word

• moderately: Cultivation Grow in poor to moderately fertile, very gritty, sharply drained soil in full sun.

• tolerably: The lands are enclosed and in a high state of cultivation; and the soil is tolerably fertile.

• extraordinarily: In his extraordinarily fertile mind, there were phenomena that simply could not be accounted for by the fixed rules of Newton.

• remarkably: The soil of the district is remarkably fertile, except that of Moorhouse, which is mostly of a light gravelly nature.

• perfectly: Buffon got four successive generations from the wolf and dog, and the mongrels were perfectly fertile together.

• potentially: A few women with Turner syndrome have normal ovulatory menstrual cycles during a short time in their life and so are potentially fertile.

Used with adjective complement

• remain: Louisiana remains fertile for the largest of the products.

• become: Fewer cycles result in the release of an egg and so you become less fertile.

• prove: Even if one is not seen, if the eggs are laid and prove fertile the presence of a male is proved!

• seem: However the ground in this field of endeavor seems not entirely fertile at the moment.