1) population regularity
种群发生规律
2) 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。
4) occurrence rule
发生规律
1.
Occurrence Rules;
不同玉米品种黄斑病发生规律研究
2.
Study on occurrence rule and control of powdery mildew in Osmunda japonica;
薇菜白粉病的发生规律及防治技术研究
3.
The project studied the living habits, occurrence rule, natural population life table and carried out experiment of integrated control by investigation in fields.
通过对甘草胭脂蚧(Porphyrophora ningxiana)的田间调查,生活习性、发生规律、自然种群生命表以及综合防治试验研究,结果表明:该虫一年发生一代,成虫寿命7-10d,卵以卵袋的形式产于 2-6cm的土壤中。
5) Occurrence law
发生规律
1.
Pathogen identification and occurrence law of ginger root-knot nematode disease;
生姜根结线虫病原鉴定及发生规律
2.
Study on the occurrence law of Colletotrichum of mango was carried out to find out the relationship between disease and conditions in mango orchard, it gives the integrated management in this paper.
通过对海南芒果炭疽病发生规律和病害与果园土质、气象因素、品种、肥料管理关系的研究,并进行了农药筛选试验,在此基础上提出了相应的综合防治措施。
3.
The occurrence law and control techniques of Pseudococcus maritimus(Ehrhom) in Moyu County,Xinjiang in 2004～2006 were studied and investigated.
2004~2006年,在新疆墨玉县对真葡萄粉蚧发生规律及防治技术进行了调查研究。
6) occurrence
[英][ə'kʌrəns] [美][ə'kɝəns]
发生规律
1.
The occurrence and control techniques of Fentonia ocypete(Bremer) on chestnut fields in Southern Zhejiang province;
浙南板栗园栎粉舟蛾的发生规律及防治技术
2.
The occurrence of scarabs in Tonglu district and field efficacy of insecticides against the pest;
浙西北桐庐地区金龟子发生规律与田间药效试验
3.
The occurrence and forecasting technique of beet armyworm,Spodoptera exigua in the South of Zhejiang province;
浙南地区甜菜夜蛾发生规律与测报技术
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