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Data are presented for a range of species including perennial grasses, white clover, lucerne, cereals and soyabeans on the length of roots per unit ar...
Read moreA computer model was developed simulating the mating behaviour and population increase of adults of Spodoptera littoralis (Boisd.) in an isolated grou...
Read moreThe path of a point quadrat through a stand until it first contacts foliage is comparable to the path of a ray of light from the sky until it is inter...
Read moreM. sativa cv. du Puits and Europe plants contained 2 populations of stems originating from either axillary or crown buds which differed in their rates...
Read moreA field experiment on lucerne in British Columbia in which populations of Acyrthosiphon pisum (Harris) were harvested at various rates is described an...
Read moreData are presented for a range of species including perennial grasses, white clover, lucerne, cereals and soyabeans on the length of roots per unit ar...
Read morePost-dispersal seed predation is an important source of mortality for arable weed populations that can potentially contribute to ecologically based ma...
Read moreThe following is based largely on the authors' summary. The ecology of Aphis craccivora Koch and subterranean-clover stunt virus [cf. RAE A 58 646] wa...
Read moreThe impact of invertebrate predators on lucerne aphids (Acyrthosiphon kondoi, Therioaphis trifolii and A. pisum) was studied in the Hunter Valley, New...
Read more1. In order to realize the full potential of natural enemies in integrated pest management, it is necessary to understand their population dynamics, p...
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