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CO2 exchange was measured in Bouteloua gracilis swards in the field. Rates of net photosynthesis as high as 65 mg CO2/dm2 h were observed under optimu...
Read moreAn experiment was carried out in 1978-86 to study the individual and combined simulated grazing effects on C. pallens tussocks of takahe (Notornis man...
Read morePredicted increases in atmospheric concentrations of CO2 may alter the susceptibility of many plants to insect herbivores due to changes in plant nutr...
Read moreenThis link goes to a English sectiondeThis link goes to a Deutsche section Unmanaged forest is considered as native habitat of the Western honeybee A...
Read moreMany savannas are experiencing increased cover of trees and shrubs, resulting in reduced herbaceous productivity, shifts in savanna functional structu...
Read moreA field study of the seasonal growth of Nardus stricta showed that leaf turnover was slow, averaging 2.5 leaves per tiller over the growing season. Pe...
Read moreIn most low- and middle-income countries (LMICs), conventional agricultural policy promotes specialized production systems of carbohydrate-rich crops ...
Read moreBracken Pteridium aquilinum is a serious weed of upland and marginal land. Its extensive rhizome system and large carbohydrate reserves make control d...
Read moreExperiments were carried out at three sites in southern Scotland to determine the suitability of Molina caerulea grassland for sustained use in provid...
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