fertility GREGMAT

A green manure is a crop grown mainly to improve soil fertility.

种植绿肥作物主要是为使土壤更加肥沃。

E. coli only conjugate when one of the cells possesses fertility genes.

只有当其细胞之一有繁殖基因，大肠杆菌才会结合。

The villagers took fertility symbols into the fields to ensure a good harvest.

农民们把丰产象征物拿到田里以确保好收成。

She was unable to conceive a child naturally and was offered fertility treatment.

她因能自然怀孕而接受受孕治疗。

Not only major gene’s effect on fertility but also minor gene’s effect should be considered when utilize WCG to overcome semisterile between subspecies.

在利用广亲和基因克服亚种间的半育性要考虑主基因对育性的作用，也能忽视多基因对育性的影响。

The paddy soil probably had a long history of tillage, and furthermore it had formed gley horizon and illuvium, but its fertility was not high either.

水稻土有较长耕作历史，并已形成了潜育层和潴育层，但土壤肥力并高。