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Growth of P. stratiotes at the southern-most tip of the man-made Volta Lake in Ghana was measured over 1 year. Biomass and relative growth rate remain...
Read moreExotic annual plants are an increasingly important ecological issue and new, creative approaches to management are required. In desert ecosystems of t...
Read moreOpportunities for diversifying the management of weedy populations may be enhanced through accurate predictions of seedling emergence, because the tim...
Read moreRoot-feeding insect herbivores may suppress their host populations by altering the competitive balances within the plant community of the host-plant. ...
Read moreVulpia (Vulpia bromoides and V. myuros) and barley grass Hordeum murinum are prevalent annual grass weeds of native grasslands and grazed pastures in ...
Read moreThe effects of tillage and/or rye mulch on the emergence and survival of weeds in maize cv. Jubilee was evaluated in field trials conducted in 1985-87...
Read moreSee also W.A. 20, 2439 and 2892. Experimental simulation of the theoretical effects of ploughing, both to different depths, and at different times of ...
Read moreThe weather is believed to affect the establishment of insect biological control agents in the field, in particular heavy rainfall immediately after r...
Read moreEvaluation of conservation incentive programme outcomes is needed to direct future investment, however, monitoring of large-scale programmes is relati...
Read moreField-margin diversification through conservation and restoration of hedgerows is becoming a prominent intervention for promoting biodiversity and ass...
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