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A hypothetical model for water movement in the soil/plant/atmosphere system in response to gradients of water potential is discussed. F. s.-J.G.G.
Read moreA hypothetical model for water movement in the soil/plant/atmosphere system in response to gradients of water potential is discussed. F. s.-J.G.G.
Read moreBiological invasions are characterized by occasional long-distance, human-assisted dispersal. Centres of human transportation that are connected by tr...
Read moreConcentration gradients of phosphate, K, Ca and Mg were measured near a plane of onion seedling roots at a range of soil water contents, in a special ...
Read moreIf the "root absorbing power" (α) for a nutrient is given by the flux across the root surface divided by a concentration in solution at the root surfa...
Read moreAt higher soil water contents, chloride uptake by onion roots was greater, and the zones of depletion extended further. Models of ion transport were d...
Read moreHumans have traded and transported alien species for millennia with two notable step-changes: the end of the Middle Ages and beginning of the Industri...
Read morePathways describe the processes that result in the introduction of alien species from one location to another. A framework is proposed to facilitate t...
Read moreenThis link goes to a English sectionesThis link goes to a Spanish section Despite the importance of insect pollination to produce marketable fruits, ...
Read morePollination services are critical in entomophilous crops. Relationships between pollinator visits and fruit set and mass are complex and optimal strat...
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