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The following is virtually the author's summary of this account of investigations on Guadalcanal (Solomon Is.) based on observations by the author and...
Read moreInvasive species are one of the leading threats to biodiversity worldwide. Therefore, chemical herbicides are increasingly used to control invasive pl...
Read moreA study was carried out to test, under carefully controlled conditions, White's hypothesis that when plants are subjected to stress, the tissues becom...
Read moreDefoliation of oak trees and seedlings (Quercus petraea, Q. petraea and putative hybrids of the 2 species) by various lepidopteran species was investi...
Read moreThis working paper presents the results of the mapping of actors and of agroclimatic information needs in pilot sites in Colombia for two annual crops...
Read morePopulations of the hepialid Wiseana cervinata on 0.8-ha plots in pastures in New Zealand appeared to be regulated by density-dependent recruitment, po...
Read moreChanges in the seed bank, seedling emergence and plant density of the most common grass species, and all legume species, were monitored from Oct. 1986...
Read morePost-dispersal seed losses in annual arable weed species are poorly quantified, but may be of significance for natural population control, especially ...
Read moreThe transformation of natural habitats for farming is a major driver of tropical biodiversity loss. To mitigate impacts, two alternatives are promoted...
Read moreThe effects of natural enemies and rainfall on the population dynamics of the pseudococcid Phenacoccus manihoti, and the effects of P. manihoti on the...
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