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Reproductive behaviour was recorded in 23 populations of D. glomerata grown under uniform field conditions. In most populations some plants headed in ...
Read moreTwenty-one agronomic varieties and local populations of D. glomerata ssp. euglomerata and two of ssp. lusitanica from a wide range of habitats were st...
Read moreRecent declines in wild bee populations have led to increases in conservation actions and monitoring of bee communities. Pan traps are a commonly used...
Read moreEight populations covering the climatic range from Morocco and Israel to northern Italy and northern Greece differed little in germination characteris...
Read moreThe appearance and fate (removal by livestock vs. natural ripening and eventual seed deposition) of Trifolium repens flowerheads were measured for 3 y...
Read moreThe reproductive efforts of Rumex crispus and R. obtusifolius were studied in different habitats. The probability of flowering in R. crispus was corre...
Read moreThe presence of weeds within the crop provided a habitat which was more suitable for some of the arthropod predators of P. rapae. Harpalus rufipes was...
Read moreSeasonal changes in the above-ground population of a temperate zone golf green were studied for 2 years by destructive sampling (coring and sorting). ...
Read morePure swards of S48 timothy and S215 meadow fescue, grown from seed in large concrete containers out of doors, were cut (a) every 4 weeks during summer...
Read moreThe following is based largely on the author's summary. During investigations in Britain in 1968 on the effect of weed control on the incidence of Pie...
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