Natural regeneration and dispersal of artificial S. caseolaris population had more or less occurred, which may increase the structural complexity and stability of the artificial population.
海桑人工种群已经出现某种程度的自然更新和扩散，这将有利于增加海桑人工种群的结构复杂性和稳定性。
The growing world population could soon mean that our farms cannot produce enough meat to feed everyone, creating a market for artificial beef, pork, lamb and chicken.
很快地，不断增长的世界人口可能意味着我们的农场不能生产足够的肉类来供给每一个人，要创造一个市场卖人造牛肉、人造猪肉、人造羊肉和人造鸡肉。
The intrusion detection model based on the population artificial immune is composed of discrete elements among which are no direct interactions.
基于群体人工免疫的入侵检测模型主要由一些离散的元素组成，这些元素之间没有直接的交互。
These results would be of help for the artificial breeding and population conservation for the Macropus.
这一研究结果对大袋鼠的人工繁育和种群保护有一定的指导意义。
The centre is part of the Chengdu Research Base which holds around 108 bears in captivity, making for the largest artificial breeding population of pandas in the world.
该基地隶属于成都研究基地，成都研究基地拥有圈养大熊猫108只，是世界上最大的大熊猫人工繁育中心。
This study results indicated that high level genetic variation was still in Red mirror carp population, but genetic drift and artificial se- lection had much effect on population.
这表明红镜鲤群体仍具有较高的变异水平，但遗传漂变和人工选择已对群体产生了较大影响。
A evolving learning model of data mode based on artificial immune theory and algorithm is proposed. A method for making certain the quantity of antibody population or detectors in reason is presented.
提出了一种基于人工免疫的数据模式进化学习模型及其相应的算法，给出了抗体(检测器)群体合理数量的确定方法。
This paper treats of the causes of site productivity decline of artificial forest, including planting methods, climate, soil, population structure, species and the proper measures.
本文从育林措施、气候、土壤、人工林群落结构、树种等方面概述了引起地力衰退的主要因素和应对策略。
Under the natural field condition of artificial inoculation, BC2001 presented the control rate of 57.8% on the nematode population.
在人工接种条件下，BC 2001菌在大田防治中对根结线虫虫口基数的相对抑制率达57.8%。
Under the natural field condition of artificial inoculation, BC2001 presented the control rate of 57.8% on the nematode population.
在人工接种条件下，BC 2001菌在大田防治中对根结线虫虫口基数的相对抑制率达57.8%。
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