5 adverbs to describe how to fertilize

The captured sources of the tableland, directed towards those uncultivated tracts, gradually fertilized them, covered them with increasing vegetation.

After mating, an egg sac is constructed and the internally fertilized eggs laid inside the egg sac which is carried by the female with her palps and fangs.

Here, instead of the cell which is fertilized by the rounded spermatozoid producing a new plant through the medium of spores, some other cell which is quite distinct from the primarily fertilized cell carries on the reproductive process.

Land must be chosen of middling grain; somewhat difficult, calciferous soil is particularly recommended, when it is richly fertilized with the remains of decayed plants, and not less than two feet deep; and the deeper the roots are inserted the higher will the plant grow.

Is it possible that something the same happens with whole nations and peoplesan actual lust and passion of conflict, a mad intercourse and ravishment, a kind of generation in each other, and exchange of life-essences, leaving the two peoples thereafter never more the same, but each strangely fertilized towards the future?

5 adverbs to describe how to  fertilize  - Adverbs for  fertilize