From the point of view of soil comprehensive fertility and considering the dependence of crops on the fertility factors, the results of quantitative study of the soil fertility level are shown.

从综合肥力的观点出发，结合作物对各肥力因素的依赖程度，对土壤肥力水平进行了定量研究。

youdao

Some factors may be beyond your control — such as medical issues that affect female fertility — but that isn't the end of the story.

在影响生育能力的因素里面，有些是不可控的，如疾病导致的生育能力下降-但这只是其中一个因素。

youdao

Now, at least, some of the factors affecting men's fertility have been mapped out and future studies will surely reveal others.

现在，至少一些影响男性生育能力的因素也已经被发现，并且将来还将发现更多。

youdao

Co-author Professor Sheena Lewis stressed it was not possible to say whether the DNA damage caused by diabetes would have the same effect on fertility as DNA damage caused by other factors such as smoking.

BBC: Sperm in men with diabetes had more DNA damage