Results 271 to 280 of about 15,774,786 (357)

Climate Change Agricultural Comparative Advantage and the US Trade Balance

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT Current science indicates that warming and elevated atmospheric CO2 will have ambiguous results for crop productivity depending on crop type and geographic location, whereas increased heat stress makes livestock and human labor less productive.
Elizabeth A. Fraysse, Thomas W. Hertel, Roman Keeney   +2 more
wiley   +1 more source

Study on the combined influence mechanism of temperature, density and moisture content on the resistivity of loess. [PDF]

Sci Rep
Bi Y, Cui B, Li S, Fan N, Gu T, Feng R.
europepmc   +1 more source

Did the Indian Green Revolution Change the Farm Size–Productivity Relationship?

Applied Economic Perspectives and Policy, EarlyView.
ABSTRACT We examine the relationship between farm size and productivity during India's Green Revolution, a period of rapid technological transformation. Using a unique panel of over 5000 Indian farm households that spans the Green Revolution (1971–1999), we show that the classic (linear) inverse farm size–productivity relationship gradually evolved ...
Rabail Chandio, Leah E. M. Bevis
wiley   +1 more source

Rice-eel system combined with exogenous organic waste improves soil quality under nitrogen deficiency by regulating soil microbial community. [PDF]

Front Microbiol
Pei Y, Yuan Z, Lv W, Qiu S, Xu C, Zhu X, Li S, Zhang J, Bai N, Zhang H, Zhang H.   +10 more
europepmc   +1 more source

Design and Analysis of a Bionic Pressing Roller Based on the Structural Characteristics of Pangolin Scales. [PDF]

Biomimetics (Basel)
Zheng X, Hao J, Xie H, Xu W.
europepmc   +1 more source

Long-Term Organic Fertilization Enhances Soil Fertility and Reshapes Microbial Community Structure with Decreasing Effects Across Soil Depth. [PDF]

Microorganisms
Li S, Li Y, Yan X, Gu Z, Xue D, Wang K, Yang Y, Lv M, Han Y, Li J, Lv Y, Hu A.   +11 more
europepmc   +1 more source

Vegetation Restoration in Karst Southwest China: Effects of Plant Community Diversity and Soil Physicochemical Properties on Soil Cadmium. [PDF]

Toxics
Xing Y, Zhang L, Mei Z, Wang X, Li C, Li Z, Li Y.   +6 more
europepmc   +1 more source

Study on stress response and collapse mechanism induced by shallow-buried defective pipelines in river alluvial plains. [PDF]

Sci Rep
Zhu Q, Shen Y, Han C, Wu G, Li Y.
europepmc   +1 more source

Effects of strip-tillage on soil microbial community structure and function in black soil. [PDF]

Front Microbiol
Yuan C, Ma Z, Liu S, Nie H, Feng G, Wang S, Luo S.   +6 more
europepmc   +1 more source