1) IIPC
种群控制指数
1.
We have established the ecological control system of Plutella xylostella according to the population system theory and its method,and evaluated its comtrolling effectiveness on (diamondback)Plutella xylostella with the methods of life,and the indexes of population con- trol(IIPC).
运用种群系统的原理与方法,组建了小菜蛾生态控制体系;运用生命表技术,采用种群控制指数(IIPC)评价了系统对小菜蛾的控制效果。
2) Control quantity of species
种群数量控制
3) population control
种群控制
1.
The evaluation of parasitoids on the population control of Liriomyza sativae (Diptera: agromyzidae);
寄生性天敌对美洲斑潜蝇种群控制作用评价
2.
The interference index of population control,IIPC was used to evaluate the control effect of Avermectins,Yasimie and Yasimiejin on peach-aphid.
应用干扰作用控制指数法评价了阿维菌素、蚜虱灭、蚜虱蓟净等杀虫剂对桃蚜种群控制的作用。
3.
From March to May of 2004 an experiment of population control on Gansu zokor ( Myospalax Cansus Lyon) with a sterilant being used to human being was carried out in Liugou of Yuanzhou district of the city of Guyuan.
2004年3月上旬至5月在宁夏回族自治区固原市原州区柳沟生态环境改良示范区进行了人用不育剂对甘肃鼢鼠种群控制的试验,选用的不育剂是北京制药厂1991年生产的甲基炔诺酮速效避孕片。
4) Index of population control
控制指数
1.
The life table grouped in various factors,the index of population trend and the index of population control are used as the basic methods to evaluate the effectiveness of PxGV on the population dynamics of P.
用以作用因子组配的生命表、种群趋势指数()和控制指数评价小菜蛾颗粒体病毒对小菜蛾种群动态的作用。
5) exponential control
指数控制
6) index of population trend
种群趋势指数
1.
An approximate variance estimator for index of population trend developed with delta-method and its application;
种群趋势指数的方差近似估计式及其应用(英文)
2.
The fitness of four host plants to striped leaf beetle was quantitatively tested with the selective index (SI) and preference index (PI) , and the index of population trend (I) was used as an important estimate to evaluate the influence of different host plant on the natural population of striped leaf beede.
应用选择系数和嗜食性指数定量测定了4种寄主植物对黄曲条跳甲的适合度,以种群趋势指数综合评价了4种寄主植物对黄曲条跳甲自然种群增长的影响。
3.
The effect of cold storage on the population quality of Trichogrammatoidea bactrae was evaluated from the aspects of their emergence rates, fecundity, wasp longevity and index of population trend.
从冷藏赤眼蜂的羽化率、雌蜂寄生卵量、雌蜂的寿命以及实验种群趋势指数四方面,用生命表技术系统地评价了低温冷藏对卷蛾分索赤眼蜂繁群品质的影响。
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