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Enhancing floral resources is a widely accepted strategy for supporting wild bees and promoting crop pollination. Planning effective enhancements can ...
Read moreDiversification of fisheries and agroecosystems can increase and stabilize production and revenue, despite unpredictable changes in ecosystems and mar...
Read moreSeed collected from natural stands of P. menziesii growing at (a) 250, (b) 520 and (c) 880 m alt. in Oregon, and from a cross between trees in (a) and...
Read moreGlossina control operations are more likely to succeed if timed to exploit periods of natural vulnerability. One measure of a population's condition i...
Read moreThe authors present a model simulating the effects of the acridid Melanoplus sanguinipes on the yield of spring wheat planted in infested stubble. The...
Read moreIn spite of the increasing amount of experimental evidence on the importance of plant species richness for ecosystem functioning at local scales, its ...
Read moreThe dynamics of a virus disease in a perennial plant population are modelled. The population is divided into healthy, latently infected, infectious an...
Read moreIn a glasshouse trial, 94 accessions of wheat from E. Nepal (alt. 1220-2985 m) were grown under uniform conditions; 39 characteristics of the plants w...
Read moreA germination response study using mannitol was conducted in growth chambers. The highest rate of germination in Agropyron smithii (western wheatgrass...
Read moreA previously published model of rainfall interception by forests was generalized, and elaborated to enable separate calculation of through-fall and st...
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