2) population succession
种群演替
1.
Relationship between the ecological environment change in field and the occurrence growth and decline and population succession of rice diseases and pests in Jiangzhou district;
江州区水稻病虫发生消长及种群演替与农田生态环境变化关系分析
2.
The diversity of microorganism in the reactor was greatly decreased compared to original sludge by PCR-DGGE which took the law of microorganism population succession.
利用PCR-DGGE技术表征了短程启动过程中微生物的种群演替规律,发现进入稳定期后工艺内部的微生物与原始污泥相比多样性大大降低,将图谱中典型条带进行克隆测序后发现,工艺中的微生物主要属于真细菌中6个不同的种属。
3) succession rule
演替规律
1.
Characteristics and succession rules of vegetation types in Changbai Mountain;
长白山植被类型特征与演替规律的研究
2.
The outcomes show that the plants of the watershed mainly are Artemisia scoparia、Lespedeza davurica、Leymus secalinus、Tripolium vulgare,the succession rule of vegetation on the south slopes is Artemisia scoparia+Setaria viridis+Corispermum stauntonii→Leymus secalinus+Artemisia sco.
为了解吴旗县植被自然恢复的基本过程及其物种多样性变化,对该县柴沟流域封禁多年的植物群落进行了研究,结果表明:柴沟流域植物种主要以猪毛蒿、达乌里胡枝子、赖草、铁杆蒿为主,阳坡的植被演替规律为猪毛蒿+狗尾草+华虫实→赖草+猪毛蒿(达乌里胡枝子、铁杆蒿、隐子草)→达乌里胡枝子+赖草(百里香、冷蒿、角蒿、铁杆蒿),阴坡植被恢复的演替规律为猪毛蒿(达乌里胡枝子、赖草)→铁杆蒿(冷蒿)。
4) succession
[英][sək'seʃn] [美][sək'sɛʃən]
演替规律
1.
Succession of Larix olgensis and Betula platyphlla-marsh ecotone communities in Changbai Mountain;
长白山落叶松和白桦-沼泽生态交错带群落演替规律研究
2.
Based on spot investigation,the regulation on abrasive material of vegetation succession and countermeasure of vegetation restoration of opencast gold ore in Gingili River watershed,Heihe Region,is analyzed.
在外业调查基础上,对黑河地区公别拉流域内的露天金矿剥离物植被自然恢复和演替规律进行分析研究,发现植被恢复的速度受时间和剥离物组成共同影响,其中剥离物中土和沙砾比例是影响的主要因素。
5) succession law
演替规律
1.
Vegetation community features and succession law of natural shrubs in Beijing mountainous area;
北京山区天然灌丛植被群落特征与演替规律
6) cluster law
种群规律
1.
The paper brings forth the cluster law of science & technology development based on knowledge metrics.
在知识计量学的思想基础上提出科技发展种群规律的动力模型,从模型中推导出普赖斯指数增长规律。
补充资料:种群增长率(见种群出生率)
种群增长率(见种群出生率)
种群增长率见种群出生率。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条