This carbon persists mainly because the chemical properties of humic compounds and interactions with soil minerals constrain decomposition by extracellular enzymes in soil. Other …

2006年4月10日 · Where does the brown ground come from? Green plants, a new study reveals. As plants wilt and die, their leaves and limbs drop off, bringing carbon that they've stored for a …

2024年8月20日 · Keep reading for all of the details about how to brown frozen ground beef, how to brown ground beef in an Instant Pot, skillet, or oven, plus essential ground beef food safety …

2006年6月1日 · We examine the potential of trait-based parameters of taxa for linking above- and below-ground ecological networks (hereafter 'green' and 'brown' worlds) to understand and …

2006年5月1日 · These escape mechanisms are ultimately what cause the ground to be brown. Ecologists have long wondered how plants avoid being eaten by herbivores, that is: Why is the …

2006年3月23日 · It is shown that predators have a "brown-world" role in decomposer communities via a cascading top-down control on plant growth, based on the results of an experiment that …

also contribute to brown ground. Ultimately, the oldest soil carbon persists via transformation into complex molecules that are imper-vious to enzymatic attack and effectively decoupled from …