biological factor meaning in English

生物因素

There are as well as density-dependent biological factors such as disease, predation, and intraspecific competition .
还有密度制约的生物因素，诸如病害、捕食和种内竞争等。
These are caused by either genetic or biological factors
其病因包含遗传或生物因素。
Effects of several soil biological factors on soil nutrients
几种土壤生物因子对土壤养分的影响
Biological factors influencing the distribution of dimethylsulfide in seawater
影响海水中二甲基硫分布的生物因素
Mechanical and biological factors of prosthetic aseptic looseness after total hip arthroplasty
人工髋关节置换术后假体无菌性松动的机械力学及生物学因素

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