Results 11 to 20 of about 658,314 (311)

CONTRACTING FOR NON-POINT-SOURCE POLLUTION ABATEMENT [PDF]

open access: yesJournal of Agricultural and Resource Economics, 1996
This paper presents an incentive scheme to control agricultural non-point-source pollution. The analysis is based on a nested agent framework with three parties; farmers, a country's government, and the governments of all countries that affect each other's environmental quality.
Bystrom, Olof   +3 more
openaire   +3 more sources

A laboratory study of auctions for reducing non-point source pollution [PDF]

open access: yesJournal of Environmental Economics and Management, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cason, TN, Gangadharan, L, Duke, C
openaire   +4 more sources

Suitability of the DNDC model to simulate yield production and nitrogen uptake for maize and soybean intercropping in the North China Plain

open access: yesJournal of Integrative Agriculture, 2018
Intercropping is an important agronomic practice. However, assessment of intercropping systems using field experiments is often limited by time and cost.
Yi-tao ZHANG   +7 more
doaj   +1 more source

A line-integral-based method to partition climate and catchment effects on runoff [PDF]

open access: yesHydrology and Earth System Sciences, 2020
It is a common task to partition the synergistic impacts of drivers in the environmental sciences. However, there is no mathematically precise solution to this partition task.
M. Zheng, M. Zheng
doaj   +1 more source

Reduced cadmium(Cd) accumulation in lettuce plants by applying KMnO4 modified water hyacinth biochar

open access: yesHeliyon, 2022
In this study, water hyacinth was adopted to prepare biochar followed by modification using KMnO4. And the modified biochars were applied in Cd contaminated soil, exploring the effects of water hyacinth biochar on lettuce growth, Cd enrichment, soil ...
Xin Yin   +5 more
doaj   +1 more source

Optimizing the Dryland Sheet Erosion equation in South China

open access: yesScientific Reports, 2022
Optimisation of models applied in sheet erosion equations could facilitate effective management of sheet erosion in the field, and sustainable agricultural production.
Dongdong Wang   +5 more
doaj   +1 more source

Evaluation of the Effectiveness of a Nutrient Inhibitor Applied to High Cadmium-Risk Double-Cropped Rice Fields

open access: yesGuangdong nongye kexue, 2023
【Objective】The study aimed to address the conspicuous problem of excessive cadmium (Cd) in rice by developing and applying a nutrient inhibitor in the field to evaluate its effectiveness in reducing Cd uptake by rice and improving soil nutrients.【Method ...
Yanhong WANG   +8 more
doaj   +1 more source

Soil Mesofauna Community Changes in Response to the Environmental Gradients of Urbanization in Guangzhou City

open access: yesFrontiers in Ecology and Evolution, 2021
There has been a recent increase in interest on how urbanization affects soil fauna communities. However, previous studies primarily focused on some limited land use types or line transects of urban-rural gradients. At family and higher taxonomic levels,
Shiqin Yu   +12 more
doaj   +1 more source

Improvement on Management of Non-point Source Pollution for Reasonable Implementation of TMDL - Focusing on Selection of Non-point Source Pollution Management Region and Management of Non-point Source Pollutant -

open access: yesJournal of Korean Society of Environmental Engineers, 2014
For effective implementation of total maximum daily load (TMDL), this study presented the improving plans of nonpoint source pollution management including the classification of non-point source pollution, calculation of non-point source pollution load (generated, discharged), selection of non-point source pollution management regions and management of
Sang-Jin Yi, Young-Il Kim
openaire   +1 more source

Impacts of Fertilization Alternatives and Crop Straw Incorporation on N2O Emissions from a Spring Maize Field in Northeastern China

open access: yesJournal of Integrative Agriculture, 2014
Spring maize is one of the most popular crops planted in northeastern China. The cropping systems involving spring maize have been maintaining high production through intensive management practices.
Li YANG   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy