Results 81 to 90 of about 971,323 (311)

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

TRADE ISSUES IN THE 2012 FARM BILL [PDF]

open access: yes
Farm Bill, Agricultural Trade, WTO Doha Round, Preferential Trade Agreements, Agricultural and Food Policy, International Relations/Trade, Q18, Q17, F13, F53,
Josling, Timothy E.
core   +1 more source

Pierceable, Water‐Resistant, and Transparent Nanofilm Electrodes Comprising Carbon Nanotubes for Long‐Term Monitoring of Plant Electrophysiology

open access: yesAdvanced Science, EarlyView.
Ultra‐flexible electrodes composed of single‐walled carbon nanotubes on a polymeric substrate exhibit excellent transparency, water resistance, and conformability to hairy surfaces. These non‐invasive nanofilms are easily pierced by trichomes, overcoming the structural barriers in plant electrophysiology.
Yusuke Hori   +3 more
wiley   +1 more source

Computing Cost of Agricultural Bilateral Trade and Exploring the Effective Factors for Iran's Bilateral Trade with Developed and developing countries

open access: yesمجله اقتصاد و توسعه کشاورزی, 2014
This study concerns with calculation of Iran's agricultural bilateral trade costs and major influential factors in Iran's Bilateral Trade with Developed and Developing countries.
mitra jalerajabi
doaj  

Distortions to Agricultural Incentives in Mexico [PDF]

open access: yes
Distorted incentives, agricultural and trade policy reforms, national agricultural development, Agricultural and Food Policy, International Relations/Trade, F13, F14, Q17, Q18,
Lara, Gabriel, Soloaga, Isidro
core   +1 more source

Large‐Scale Genomics Reveals Three‐Source Ancestry and Layered Adaptation to High Altitude in Tibetan Chickens

open access: yesAdvanced Science, EarlyView.
Whole‐genome analysis of 1,054 chickens reveals three ancestral sources (NWC, SYA, and SHF) with distinct temporal entry patterns into the Tibetan Plateau. Route‐specific selection scans, calibrated against a demographic null, suggest complementary functional enrichments—vascular homeostasis (NWC), calcium signaling and cardiac adaptation (SYA), and ...
Zongyi Zhao   +7 more
wiley   +1 more source

The impact of RCEP on agricultural trade among members:From the perspectives of tariff concession and trade facilitation [PDF]

open access: yesZiyuan Kexue
[Objective] The Regional Comprehensive Economic Partnership (RCEP) is another major opening-up achievement after China joined WTO. This paper analyzes the impact of RCEP’s entry into force on the agricultural trade of member countries (regions ...
LIU Ziming, WANG Zhigang
doaj   +1 more source

Welfare- and trade-based indicators of national distortions to agricultural incentives [PDF]

open access: yes
Distorted incentives, agricultural and trade policy reforms, national agricultural development, Agricultural and Food Policy, International Relations/Trade, F13, F14, Q17, Q18,
Anderson, Kym   +2 more
core   +1 more source

Deciphering the Evolution Pattern of Structural Variations Overlapped With Repetitive Sequence During Cattle Evolution

open access: yesAdvanced Science, EarlyView.
The authors complement bovine pan‐SV with massive novel structural variations (SVs) identified through long‐read sequencing of 83 globally distributed cattle breeds. Repetitive sequence‐mediated SVs (rep‐SV) exhibit distinct dynamic patterns throughout cattle sub‐speciation and/or domestication processes, including uneven distribution between chr‐X and
Zhifan Guo   +16 more
wiley   +1 more source

Distortions to Agricultural Incentives in Pakistan [PDF]

open access: yes
Distorted incentives, agricultural and trade policy reforms, national agricultural development, Agricultural and Food Policy, International Relations/Trade, F13, F14, Q17, Q18,
Dorosh, Paul A., Salam, Abdul
core   +1 more source

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