Results 131 to 140 of about 11,438,665 (405)

SOIL PRODUCTIVITY AND FARMERS' EROSION CONTROL INCENTIVES--A DYNAMIC MODELING APPROACH [PDF]

open access: yes
Important linkages between farm management variables, soil loss, crop yields, and incentives to practice soil conservation have often been omitted from previous empirical studies, due to regional data limitations and incomplete knowledge of soil loss ...
Saliba, B. Colby
core   +1 more source

Corn Cropping Systems to Improve Economic and Environmental Health [PDF]

open access: yes, 2014
In 2014, UVM Extension’s Northwest Crops & Soils Program initiated a trial at Borderview Research Farm in Alburgh, VT to assess the impact of corn cropping systems on overall health and productivity of the crop and soil.
Cummings, Erica   +5 more
core   +1 more source

Optimal Grazing Exclusion Duration to Enhance Soil Carbon Sequestration in Degraded Grasslands

open access: yesAdvanced Science, EarlyView.
Across China, grazing exclusion reaches the national mean soil organic carbon recovery benchmark sooner in high‐MAP regions (> 500 mm), but recovery is much slower where MAP < 300 mm. Scaling this strategy to 70% of China's degraded grasslands would sequester about 1.52 Pg of soil carbon over 10 years—roughly 17% of annual global fossil‐fuel emissions.
Bin Zhang   +9 more
wiley   +1 more source

Quantifying microplastics in environmental waters: Mass concentrations are superior to abundance

open access: yesAgricultural & Environmental Letters
Microplastics are contaminants of global concern that are primarily studied in marine and urban environments. Understanding of microplastics in drained agricultural watersheds is lacking.
Pamela J. Rice   +8 more
doaj   +1 more source

Review of Alternative Management Options of Vegetable Crop Residues to Reduce Nitrate Leaching in Intensive Vegetable Rotations

open access: yesAgronomy, 2014
Vegetable crop residues take a particular position relative to arable crops due to often large amounts of biomass with a N content up to 200 kg N ha−1 left behind on the field.
Laura Agneessens   +2 more
doaj   +1 more source

Soil fertility comparison among organic and conventional managed citrus orchards in Sicily. [PDF]

open access: yes, 2002
In recents years, organic farming is expanding in Southern Italy and in the Mediterranean area, due to interest of consumers and EU agricultural policies.
Alessandra, Dr. Trinchera   +5 more
core  

Nanomedicine Meets Immunotherapy: Advancing Adoptive Cell Therapy with Nanoparticles in the Treatment of Cancer with Sustainability Perspectives

open access: yesAdvanced Science, EarlyView.
This review surveys nanoparticle‐based strategies to enhance adoptive cell therapy, particularly CAR‐T cell approaches, in solid tumor treatment. It describes how nanoparticles can improve tumor immunogenicity and T‐cell infiltration while reducing toxicity, and how they enable in vivo CAR‐T cell generation.
Erica Frostegård   +19 more
wiley   +1 more source

Environmental, ecological and human health risk assessment for Ba, Cr, Zn and V in minesoil after 20 years of restoration in southern Brazil

open access: yesFrontiers in Soil Science
Heavy metals are a persistent threat in soils formed after mining (minesoils). This study was conducted in a 20-year randomized complete block design experiment installed within an active coal mine in Candiota, southern Brazil. Thus, this work provides a
Jakeline Rosa Oliveira   +8 more
doaj   +1 more source

Impact of Alternative Land Management Options on Soil Fertility and Erosion in Uganda [PDF]

open access: yes
Using a data set collected in eight districts of Uganda, this study investigates how investment in soil fertility management (SFM) and conservation practices may affect natural resource outcomes, particularly the extent and level of soil erosion and soil
Birungi, Patrick, Hassan, Rashid M.
core   +1 more source

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