population dynamics造句
(31) The population dynamics and fluctuation of Spodoptera litura (Fabricius) were studied using sex pheromone trap and net cover, the reasons for outbreak of the pest in recent 10 years were searched.
(32) Although population dynamics of giant pandas Ailuropoda melanoleuca remain poorly known, basic principles can be safely transferred from studies of, and experience with, similar species.
(33) Abundance of heterotrophic bacteria, ammonifying bacteria and nitrite bacteria, and heterotrophic bacterial population dynamics in the coastal waters of Zhejiang were investigated.
(34) JH analogs could produce a remarkable effect on the population dynamics and the alate rate of adult aphid.
(35) The host-plant of vegetable leaf miner relate to 14 subject 54 varities and there are different population dynamics of kinds of vegetable leaf-miner.
(36) Alhagi sparsifolia, alfalfa, Halimodendron halodendron and liquorice in different months were isolated to study the population dynamics of endophytic bacteria in leguminous plants in Alar region.
(37) The damage of Bemisia tabaci (Gennadius) to the outdoor vegetables and population dynamics of B. tabaci on the main vegetable varieties were investigated from 2002 to 2003 in Yangzhou area.
(38) The reaction and population dynamics were studied between the resistant cultivar Yingxian small black soybean and Heterodera glycines race 3(SCN3).
(39) Population dynamics of Polylopha cassiicola in Cinnamomum cassia were studied by means of observation indoors and investigation in the forest.
(40) The population dynamics of Tryporyza incertulas in years from 1980 to 2000 were analysed.
(41) Age structure is a foundational base to study the population dynamics.
(42) The this paper, the population dynamics of Spodoptera litura was studied by establishment of continuous generation life table of Spodoptera litura.
(43) This paper deals with the fluctuation rules of number of eggs and larvae of the sawfly in the needle and larvae population dynamics of Neodiprion sertifer Geoffroy.
(44) The characteristics of biology, distribution, population dynamics and damage of Rattus nitidus were studied.
(45) Population dynamics of Dendroctonus valens at the egg stage, larval stage and adult stage in Shaanxi province was studied by lure-wood and indoor breeding.
(46) By quantifying these causes the population dynamics of the insect would be better understood.
(47) Population dynamics, preying habit , functional response, interference response and pesticide toxicity of Cybocephalus nipponicus were studied.
(48) The population dynamics of the pest and natural enemies in different plots were consistent.
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