Results 21 to 30 of about 82,250 (260)

Nitrogen release characteristics from biosolids-derived organomineral fertilizers [PDF]

open access: yes, 2014
is study investigated the availability of nitrogen (N) following soil application of a novel biosolids-derived organomineral fertilizer (OMF15—15:4:4) in comparison with urea (46% N).
Antille, Diogenes Luis   +2 more
core   +1 more source

Influence of Inorganic Fertilizers and Organic Amendments on Plant Nutrients and Soil Enzyme Activities under Incubation

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
An incubation experiment was carried out in the department of Soil Science and Agricultural Chemistry, ANGRAU, Hyderabad, India during 2013−14 with 12 treatments including control to study the mineralization pattern and timely release of nutrients (N, P,
R. Srinivasan   +5 more
doaj  

Exotic herbaceous species interact with severe drought to alter soil N cycling in a semi-arid shrubland [PDF]

open access: yes, 2020
Mediterranean-type ecosystems are increasingly threatened by climate change and exotic annual species, jeopardizing the native communities and their global biodiversity.
Cleland, EE   +4 more
core   +1 more source

A sensitivity analysis of the prediction of the nitrogen fertilizer requirement of cauliflower crops using the HRI WELL_N computer model [PDF]

open access: yes, 2001
HRI WELL_N is an easy to use computer model, which has been used by farmers and growers since 1994 to predict crop nitrogen (N) requirements for a wide range of agricultural and horticultural crops.
Draycott, A. Philip (Arthur Philip)   +4 more
core   +1 more source

Catch crop strategy and nitrate leaching following grazed grass-clover [PDF]

open access: yes, 2007
Cultivation of grassland presents a high risk of nitrate leaching. This study aimed to determine if leaching could be reduced by growing spring barley (Hordeum vulgare L.) as a green crop for silage with undersown Italian ryegrass (Lolium multiflorum Lam.)
Andersen A.   +17 more
core   +1 more source

Sources of nitrogen for winter wheat in organic cropping systems [PDF]

open access: yes, 2013
In organic cropping systems, legumes, cover crops, residue incorporation, and manure application are used to maintain soil fertility, but the contributions of these management practices to soil nitrogen (N) supply remain obscure.
Amato   +53 more
core   +1 more source

From organo-mineral interactions to soil and carbon policies: bridging science and policy for soil health and climate action

open access: yesSoil Science and Plant Nutrition
Soil organic carbon (SOC) plays a central role in climate mitigation, ecosystem functioning, and soil health. Its prominence in recent European and international policy frameworks, such as the European Climate Law, the Soil Monitoring and Resilience Directive and the Carbon Removal Certification Framework, has created new demands for actionable, policy-
Chenu, Claire   +6 more
openaire   +3 more sources

Stand-replacing wildfires increase nitrification for decades in southwestern ponderosa pine forests. [PDF]

open access: yes, 2014
Stand-replacing wildfires are a novel disturbance within ponderosa pine (Pinus ponderosa) forests of the southwestern United States, and they can convert forests to grasslands or shrublands for decades.
Fulé, Peter Z   +4 more
core   +2 more sources

Effects of Red-Backed Salamanders on Ecosystem Functions [PDF]

open access: yes, 2014
Ecosystems provide a vast array of services for human societies, but understanding how various organisms contribute to the functions that maintain these services remains an important ecological challenge.
Babbitt, Kimberly J., Hocking, Daniel J.
core   +3 more sources

High-severity wildfire leads to multi-decadal impacts on soil biogeochemistry in mixed-conifer forests. [PDF]

open access: yes, 2020
During the past century, systematic wildfire suppression has decreased fire frequency and increased fire severity in the western United States of America.
Bell C. W.   +7 more
core   +2 more sources

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