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During the last century, many plant species typical of heathland and nutrient-poor acidic grasslands have become rare whereas others have remained com...
Read moreEfficient resource use is a key factor for sustainable production and a necessity for meeting future global food demands. However, the factors that co...
Read moreA soil disturbance treatment often results in more annual weed seedlings emerging when conducted in light than when conducted in darkness, suggesting ...
Read moreThe pH, percentage moisture, and temperature of colliery spoil, and the K, Ca, Mg, Na, Fe, Zn, Cu, Mn and Al concentration of saturation paste extract...
Read moreThe enchytraeid populations of soil samples were recorded for 4 yr in a newly felled area and untreated control area (Sept. 1975-79) and for 2 yr (197...
Read moreTrees of two Scots pine phenotypes (poor and fertile soils) and lodgepole pine (intermediate) were exposed side by side in a field study. Biomass cons...
Read morePlant productivity is influenced by water status, temperature, and photosynthetically active radiation, the effects of which provide an environmental ...
Read moreLow phosphorus (P) availability limits plant biomass production in fens, which is a prerequisite for the persistence of many endangered plant species....
Read moreGrazing contributes substantially to grassland degradation worldwide and may alter soil biota and function. However, the effects of grassland type, gr...
Read morePlant-parasitic nematodes are important pests of agriculture, and transgenic plants with potential for nematode control are currently being developed....
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