Results 51 to 60 of about 6,426,379 (303)

Agricultural policy implications of biotechnology

open access: yesCalifornia Agriculture, 1987
Advances in genetic engineering involve more than scientific breakthroughs. Potential economic effects - some possibly undesirable - also need to be considered.
S Logan, H Carter, L Lohr
doaj  

Mental health around retirement: evidence of Ashenfelter’s dip

open access: yesGlobal Health Research and Policy, 2023
Background Mental health issues among retirees have become increasingly concerning because the aging population presents a significant challenge globally, particularly in Western countries.
Thang T. Vo, Tran T. Phu-Duyen
doaj   +1 more source

CDK4/MERCs/PINK1 Axis Drives PFOA/HFPO‐TA‐Induced Cardiac Senescence via Mitophagy Defect and cGAS‐STING Activation: In Vitro Amelioration by Cycloastragenol

open access: yesAdvanced Science, EarlyView.
The present study demonstrated that PFOA and HFPO‐TA exposure suppressed CDK4, disrupted MERCs and impaired PINK1/Parkin‐mediated mitophagy, thereby accelerating cardiac senescence, whereas CAG effectively reversed these pathological changes in vitro. Our findings identify CDK4 as a critical regulator bridging mitophagy defects and cardiac senescence ...
Nuo‐Wa Li   +6 more
wiley   +1 more source

Kajiado County Agricultural Training Centres Policy,2019

open access: yes, 2019
This policy targets the Establishment of Agricultural Training Centres in Kajiado County. It further stipulates the terms of their operations, management and sustainability in line with the county laws.

core   +1 more source

A deep dive into the impact assessment of agricultural, natural resource management, livestock, and fisheries technologies

open access: yesDiscover Agriculture
As global agriculture undergoes rapid transformations to meet increasing food demands, the need to assess the economic impacts of advanced technological innovations in agriculture, natural resource management, livestock and fisheries sectors become ...
Rajni Jain   +3 more
doaj   +1 more source

Vine‐Inspired Soft Robotics: Materials, Actuations, and Emerging Applications

open access: yesAdvanced Science, EarlyView.
Vine‐inspired robots grow from the tip, enabling navigation through confined spaces with minimal disturbance. This Review summarizes material and actuation strategies for vine‐inspired growth, key functions including steering, retraction, attachment, branching, and variable stiffness, and emerging applications spanning medical intervention, confined ...
Jiahao Wu   +7 more
wiley   +1 more source

Agricultural policy center — friend or foe?

open access: yesCalifornia Agriculture, 1985
California Agriculture - All ...
J Kendrick
doaj  

Rhizodeposition Drives One Third of Belowground Carbon Input in Agroecosystems

open access: yesAdvanced Science, EarlyView.
This study quantifies photosynthesized C allocation in the plant–soil system across six crop types: barley, wheat, maize, rice, legumes and grasses. It reports C partitioning into shoot respiration, shoot‐C, root‐C, net rhizodeposition and root‐derived CO2, providing standardized percentage averages and GPP‐derived absolute values as a robust baseline ...
Zhengjun Yan   +10 more
wiley   +1 more source

Root causes of underutilisation of assisted agricultural machinery on rice production in Indonesia [PDF]

open access: yesBIO Web of Conferences
Several studies have shown that government-assisted agricultural machinery to increase rice production is underutilised optimally. This study aims to identify the problem of this non-optimality.
Setiyanto Adi   +5 more
doaj   +1 more source

Soil pH Amelioration Synergizes Carbon Accrual with Yield Gains Under Organic Substitution

open access: yesAdvanced Science, EarlyView.
Soil pH shifts towards neutrality in both acidic and alkaline soils under organic substitution. A global synthesis links pH amelioration to soil organic carbon accrual through enhanced microbial biomass after accounting for added organic carbon and its interaction with pH. This pH amelioration‐shared soil organic carbon accrual accounts for 5.1–8.6% of
Xunzhuo Dong   +7 more
wiley   +1 more source

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