Proximal optical sensors for nitrogen management of vegetable crops: A review

FM Padilla, M Gallardo, MT Peña-Fleitas, R De Souza… - Sensors, 2018 - mdpi.com
Optimal nitrogen (N) management is essential for profitable vegetable crop production and
to minimize N losses to the environment that are a consequence of an excessive N supply …

Identification of irrigation and N management practices that contribute to nitrate leaching loss from an intensive vegetable production system by use of a …

RB Thompson, C Martínez-Gaitan, M Gallardo… - agricultural water …, 2007 - Elsevier
Considerable NO3− contamination of underlying aquifers is associated with greenhouse-
based vegetable production in south-eastern Spain, where 80% of crop** occurs in soil …

Impact of irrigated agriculture on groundwater-recharge salinity: a major sustainability concern in semi-arid regions

S Foster, A Pulido-Bosch, Á Vallejos, L Molina… - Hydrogeology …, 2018 - nora.nerc.ac.uk
Intensive irrigated agriculture substantially modifies the hydrological cycle and often has
major environmental impacts. The article focuses upon a specific concern—the tendency for …

Impacts of agricultural irrigation on groundwater salinity

A Pulido-Bosch, JP Rigol-Sanchez, A Vallejos… - Environmental earth …, 2018 - Springer
Agricultural irrigation represents the main use of global water resources. Irrigation has an
impact on the environment, and scientific evidence suggests that it inevitably leads to …

Reducing contamination of water bodies from European vegetable production systems

RB Thompson, L Incrocci, J van Ruijven… - Agricultural Water …, 2020 - Elsevier
Diverse vegetable production systems are an essential part of European food production.
Nitrogen (N) fertiliser and commonly irrigation are integral to European vegetable crop** …

Using plant water status to define threshold values for irrigation management of vegetable crops using soil moisture sensors

RB Thompson, M Gallardo, LC Valdez… - Agricultural water …, 2007 - Elsevier
Thresholds of soil matric potential (SMP) and available soil water content (AWC) required to
prevent water limitations between irrigations were determined for bell pepper, melon, and …

Six collective challenges for sustainability of Almería greenhouse horticulture

AJ Castro, MD López-Rodríguez… - International journal of …, 2019 - mdpi.com
Globally, current food consumption and trade are placing unprecedented demand on
agricultural systems and increasing pressure on natural resources, requiring tradeoffs …

Tools and strategies for sustainable nitrogen fertilisation of vegetable crops

RB Thompson, N Tremblay, M Fink, M Gallardo… - Advances in research on …, 2017 - Springer
In intensive vegetable production, N fertiliser applications often contribute to a supply of N
that appreciably exceeds crop N requirements resulting in the loss of N to the environment …

An assessment of Spain's Programa AGUA and its implications for sustainable water management in the province of Almería, southeast Spain

SR Downward, R Taylor - Journal of environmental management, 2007 - Elsevier
Spain's Programa AGUA was proposed in 2004 as a replacement for the Spanish National
Hydrological Plan and represented a fundamental policy shift in national water management …

Hydro-economic river basin modelling: The application of a holistic surface–groundwater model to assess opportunity costs of water use in Spain

M Pulido-Velazquez, J Andreu, A Sahuquillo… - Ecological …, 2008 - Elsevier
Combined hydro-economic models of river basins are fundamental tools for assessing
management and infrastructure strategies to improve the economic efficiency of water use in …