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A liquid displacement method is described for rapidly measuring the volumes of individual detached leaves or other small plant parts. It is accurate t...
Read moreLeaf expansion and tillering of three natural populations from Norway and one from Portugal were studied at three temperatures and two photoperiods. T...
Read moreThe influence of competition on ramet populations of C. esculentus was studied experimentally at a site near Harare, Zimbabwe. A range of ramet densit...
Read moreLime has been applied to lakes and catchment areas in order to counteract the effects of acidification. Results are reported from laboratory and field...
Read moreOryzopsis holciformis (M.B.). Hack. (hairy ricegrass) was sown in loess soil in containers 60 cm deep at densities of between 160 and 3200 seedlings/m...
Read moreThe results of the first 4 years of an experiment which has involved frequent applications of ammonium sulfate within a 1-km2 tract of nitrogen-poor d...
Read moreGrowth of 9 commercially available grass cv. was studied with 0.003, 0.06, 1.25, or 25 mu g P/ml in flowing sol. culture. At the lowest P level which ...
Read moreShould agricultural development programs target women in order to increase productivity? This paper reviews the extensive literature on men's and wome...
Read moreCompetition between the 2 strains was studied in pot experiments. It was found that F1 Selma (FS) suppressed Early Hybrid (EH) in mixed culture, altho...
Read moreWheat cv. Concorde, Chenopodium album, Agropyron repens [Elymus repens] and Spergula arvensis were grown in pure stands and in mixtures of weeds with ...
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