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A texture–based weed classification method was developed. The method consisted of a low–level Gabor
wavelets–based feature… Expand Abstract The importance of light acquisition and utilization by individuals in intraspecific competition was evaluated by… Expand Crop interference with weed growth is a fundamental method of nonchemical weed control. Crop interference, entailing weed… Expand The interacting effects of the rate of ribulose 1,5-bisphosphate (RuBP) regeneration and the rate of RuBP utilization as… Expand The effects of common cocklebur (Xantbium pensylvanicum Wallr.) on soybean (Glycine max (L.) Merr. 'Wells') development and seed… Expand A cycloheximide-sensitive increase in the activity of phenylalanine ammonia-lyase (EC 184.108.40.206) occurs in Xanthium leaf disks… Expand The chemical changes that occur in leaves as they grow old have been well characterized for many species. The endogenous factors… Expand In this paper it will be shown that photoperiodic
induction of the cocklebur, a short day plant, is inhibited
by the pyrimidine… Expand Many of the light-controlled responses of plants are known to be most effectively regulated by radiation in the red region of the… Expand