Results 51 to 60 of about 388 (172)
Reducing Nitrous Oxide Emissions Associated With Fertiliser Using Nitrogen Enriched Biochar
ABSTRACT There is a need for agricultural practices that decrease nitrous oxide emissions while sustaining yields for food production. In the current paper, we investigate the possibility of reducing emissions by co‐applying or enriching biochar with mineral nitrogen and using it as a fertiliser.
Jonathan H. Lindhardt +3 more
wiley +1 more source
Soil chemical properties as affected by tillage and crop rotation in a long-term field experiment
Long-term field experiments are important for explaining tillage and rotation effects on soil fertility and to develop sustainable nutrient management strategies.
R.W. Neugschwandtner +3 more
doaj +1 more source
Nitrogen supply rate regulates microbial resource allocation for synthesis of nitrogen-acquiring enzymes. [PDF]
Although microorganisms will preferentially allocate resources to synthesis of nitrogen (N)-acquiring enzymes when soil N availability is low according to the resource allocation model for extracellular enzyme synthesis, a robust link between microbial N-
Kazuki Fujita +8 more
doaj +1 more source
A factorial rainfall × warming field experiment showed that drought and warming suppressed overall soil respiration but amplified rewetting‐induced CO2 pulses via contrasting effects of moisture, temperature, and substrate availability. Their interaction shifted seasonally, from additive (spring) to antagonistic (summer‐autumn) and synergistic (winter),
Pankaj Tiwari +9 more
wiley +1 more source
Relationships among Contrasting Measurements of Microbial Dynamics in Pasture and Organic Farm Soils
Soil bacteria exhibit short-term variations in community structure, providing an indication of anthropogenic disturbances. In this study, microbial biomass carbon (MBC), potentially mineralizable nitrogen (PMN), community level physiological profiling ...
S. L. Edenborn +3 more
doaj +1 more source
Co‐application of Mn‐modified biochar and fishpond sediment markedly improves soil pH, organic carbon, microbial biomass, and nitrogen mineralization, demonstrating a synergistic effect that enhances soil fertility, microbial activity, and nutrient cycling for sustainable agricultural management.
Waqas Ahmed +7 more
wiley +1 more source
ABSTRACT In the long term, repeated applications of organic waste products increase soil organic nitrogen (SON) stocks and would therefore be likely to enhance nitrogen supply to crops. We studied soil nitrogen mineralization in the QualiAgro long‐term experiment (northern France), where three urban composts and farmyard manure have been applied ...
Florent Chênerie +3 more
wiley +1 more source
ABSTRACT For spring‐sown crops such as maize (Zea mays L.), the extended growing season enables a substantial contribution of organically derived nitrogen (N), particularly from soil organic matter (SOM) mineralization. Consequently, the soil N mineralization rate (SMR) is a key determinant of maize N uptake and yield formation.
Fatema Khatun +14 more
wiley +1 more source
We evaluated changes of different soil nitrogen forms (total N, available ammonium and nitrate, total N in microbial biomass, and soil N mineralization) after conversion of semideciduous dry tropical forest in 5- and 18-year-old pastures (YP and OP, resp.
Ana Francisca González-Pedraza +1 more
doaj +1 more source
Which indicators are most effective at detecting rapid shifts in soil health?
Abstract Farmers are showing a growing interest in soil health. Therefore, it is necessary to understand how and when indicators respond to changes in land management. Measurements of soil carbon (C) and nitrogen can take up to a decade to shift. However, it is unknown how other biotic markers of soil health (i.e., nematode communities) react.
Kaitlin Gattoni +2 more
wiley +1 more source

