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A study was made to measure compensatory growth responses and to estimate losses associated with bird damage to maturing maize. Maize grains contained...
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 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...
Read moreBees foraging for nectar on flowers of cultivars with deep corolla tubes and large floral parts found it difficult to reach the inner nectaries. They ...
Read moreThe results of experiments conducted during 1968 showed that the presence of weed within the crop provides a suitable habitat for some of the ground-l...
Read moreThe numbers of Brevicoryne brassicae and its parasites and predators in a crop of brussels sprouts were counted during a season. The results were grou...
Read moreVariability in historic fire regimes in eastern North America resulted in an array of oak savannas, woodlands and forests that were dominant vegetatio...
Read moreThe regeneration potential of oak following a disturbance or harvest that initiates stand regeneration is determined largely by the size structure of ...
Read moreManagement of trees with high conservation value under altered land use is challenging. This applies to European aspen Populus tremula, a keystone tre...
Read moreMany species prioritized for bioenergy crop development possess traits associated with invasiveness, necessitating a priori efforts by ecologists to i...
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