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The effects of habitat changes caused by the spraying of herbicides on the breeding birds of regenerating clearcut mixed woodland (comprising Picea ru...Read more
The following is substantially the author's summary. During the years 1963-70, further progress was made in eradicating tsetse flies (Glossina tachino...Read more
To enhance biological pest control in crop fields, it is recommended to increase semi-natural area on farm and decrease insecticide spraying. While th...Read more
In apple orchards, the use of pesticides such as pyrethroids for the control of lepidopteran and dipteran pests can severely disturb natural equilibri...Read more
Data from a 645-taxa Philippines-wide food web and from multiple regression models were used to predict population fluctuations of insect pests in a r...Read more
In order to investigate the effect of insect recolonization on the insecticide-induced resurgence of crop pests, a modified Lotka-Volterra predator-pr...Read more
The estimation of dose-response relationships is an integral and legally necessary part of the routine regulatory process for herbicides. For each her...Read more
The following is virtually the author's summary of this part of a series on investigations in south-eastern England [cf. RAE A 57 889, etc.]. The effe...Read more
The following are virtually the author's summaries of these parts of a series on observations in central England [cf. RAE A 57 7969].
Following the us...