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。

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

她自然怀而接受受治疗。

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。

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.

在利用广亲和基克服亚种间的半性时仅要考虑主基对性的作用，也忽视多基对性的影响。

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，并已形成了潜层和潴层，但土壤肥力并高。

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

种植绿肥作是为使土壤更加肥沃。

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

她因不能自然怀孕而接受受孕治疗。

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

农民们把丰产象征拿到田里以确保好收成。

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半不性时不仅考虑基因对性作用，也不能忽视多基因对性影响。

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，并已形成了潜层和潴层，但土壤肥力并不高。

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

种植绿肥作物主要是为使壤更加肥沃。

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

她因不能自然怀孕而接受受孕治疗。

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。

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.

在利广亲和基因克服亚种间的半不性时不仅要考虑主基因对性的作，也不能忽视多基因对性的影响。

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.

水稻有较长耕作历史，并已形成了潜层和潴层，但壤肥力并不高。

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。

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

她不能自然怀孕而接受受孕治疗。

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

农民们把产象征物拿到田里以确保好收成。

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.

在利用广亲和服亚种间半不性时不仅要考虑主对性作用，也不能忽视多对性影响。

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，并已形成了潜层和潴层，但土壤肥力并不高。

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

种植绿肥作物主是为使壤更加肥沃。

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

她因不能自然怀孕而接受受孕治疗。

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。

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不性时不仅主基因对性的作用，也不能忽视多基因对性的影响。

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.

水稻有较长耕作历史，并已形成了潜层和潴层，但壤肥力并不高。

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。

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

她因不能自然怀孕孕治疗。

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。

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不性时不仅要考虑主基因对性的作用，也不能忽视多基因对性的影响。

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，并已形成了潜层和潴层，但土壤肥力并不高。

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。

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

不能自然怀孕而接受受孕治疗。

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。

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.

在利用广亲和基克服亚种间的半不性时不仅要考虑主基对性的作用，也不能忽视多基对性的影响。

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，并已形成了潜层和潴层，但土壤肥力并不高。

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。

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

她因不能自然怀孕而接受受孕治疗。

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。

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.

在利广亲和基因克服亚种间的半不性时不仅要考虑主基因对性的作，也不能忽视多基因对性的影响。

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，并已形成了潜层和潴层，但土壤肥力并不高。

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。

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。

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

农民们象征物拿到田里以确保好收成。

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性时仅要考虑主基因对性的作用，也能忽视多基因对性的影响。

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，并已形成了潜层和潴层，但土壤肥力并高。