Results 41 to 50 of about 1,883 (189)

Effect of fertilizer source and rate on phosphorus leaching and extractable phosphorus in soils with long‐term dairy manure history

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 4, December 2026.
Abstract Land application of dairy manure is a common practice on dairy farms. Long‐term application of phosphorus (P), in the forms of manure or fertilizers, to cropland can lead to a buildup of P in the soil and increased soil test P. Understanding how additional manure inputs can influence P nutrient balances throughout agroecosystems in Connecticut
Nora Doonan   +5 more
wiley   +1 more source

Evapotranspiration and components of corn (Zea mays L.) under micro irrigation systems in a semi-arid environment

open access: yesSpanish Journal of Agricultural Research, 2020
Aim of study: This work summarizes the influence of surface drip irrigation (DI) and subsurface drip irrigation (SDI) systems on corn growth indices and actual evapotranspiration (ETc-act) and its components of plant transpiration (Tp) and soil ...
Hossein Dehghanisanij   +2 more
doaj   +1 more source

Intercropping and low‐rate banded fertilizer to reduce nitrogen leaching in sweet corn

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 2, December 2026.
Abstract Water quality can be impacted by agricultural production on coarse‐textured, low organic matter soils where groundwater is shallow. This study investigated the effects of intercropping, decreased nitrogen rate, and precision nitrogen placement as nitrate leaching reduction strategies on sweet corn (Zea mays L.) yield.
Emma L. Schmidt, Jed B. Colquhoun
wiley   +1 more source

Cauliflower Performance and Nitrogen Leaching Under Blends of Controlled Release and Conventional Urea

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 54, Issue 4, December 2026.
The efficiency of nitrogen fertilization in cauliflower depends on synchronizing nutrient availability with crop demand while minimizing environmental losses. This study evaluated cauliflower performance and nitrogen leaching under varying ratios of polymer‐coated controlled‐release urea (CRU) and conventional urea (CU).
Simone C. Mello   +3 more
wiley   +1 more source

Theory and practice of hydrostatic lysimeters for direct measurement of net seepage in a patterned mire in north Scotland [PDF]

open access: yesHydrology and Earth System Sciences, 2001
A novel design of lysimeter for use in mires (peatlands) with shallow water tables is described. It employs an hydraulic mechanism for the automatic equilibration of soil moisture distribution between the outside and the inside of the lysimeter tank but ...
H. A. P. Ingram   +5 more
doaj  

Biochar Effects on Mineral Nitrogen Leaching, Moisture Content, and Evapotranspiration after 15N Urea Fertilization for Vegetable Crop

open access: yesAgronomy, 2019
Globally, mineral nitrogen (N) losses as nitrate leaching (NL) are a substantial portion of applied fertilizer and cause surface and sub-surface water contamination.
Rasheed Ahmed   +6 more
doaj   +1 more source

Spatial and temporal scales in plant phenotyping for crop water stress assessment: A review

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Water stress is a major limiting factor for crop productivity worldwide, and its impacts are intensifying due to climate variability and increasing water scarcity. This review focuses on the spatial and temporal scales in plant phenotyping as a critical approach to improving crop water‐stress assessment and supporting precision water ...
Daniel Kingsley Cudjoe   +3 more
wiley   +1 more source

Monitoring Wind Turbine Vibrations for Structural and Subsurface Insights

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract Wind turbines generate continuous seismic signals that encode information about their structural integrity and surrounding environment. Utilizing 16 months of passive seismic data from two wind farms in Illinois, we analyze these turbine vibrations to evaluate both structural dynamics and near‐surface hydrogeology.
Sayan Mukherjee   +3 more
wiley   +1 more source

A simple lysimeter soil retriever for mini lysimeters.

open access: yes
Abstract A lysimeter-soil retriever (LSR) is a device used to retrieve the soil with minimum disturbance from lysimeters. This device makes the process of sampling intact soil layers from lysimeters easier and faster especially when a large number of lysimeters are being sampled. In this study, mini lysimeters (200 mm diameter and 25 kg weight)
Abhiram Gunaratnam   +5 more
openaire   +1 more source

The Lysimeter Concept [PDF]

open access: yes, 1998
The focus of this text is on the lysimeter concept, a European instrument to measure materials dissolved by water. Most of the experts in the field are included, and the selection of authors represents a cross-section of the leading affiliations involved in the techniques studied.
openaire   +1 more source

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