Results 161 to 170 of about 583,193 (312)

Effects of fertilization measures on soil fertility and crop yields in drylands of the North China Plain: a meta-analysis. [PDF]

open access: yesFront Plant Sci
Chang Y   +12 more
europepmc   +1 more source

Fertilization cones [PDF]

open access: yesMolecular Reproduction and Development, 2011
openaire   +2 more sources

Fertilizer subsidies in Africa: Are vouchers the answer? [PDF]

open access: yes
"In the 1970s and 1980s, most African countries sold fertilizer at subsidized prices through state-owned enterprises. In response to the fiscal cost and ineffective implementation of these subsidies, as well as pressure from international financial ...
Benson, Todd, Minot, Nicholas
core  

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

open access: yesApplied 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

Mammalian fertilization [PDF]

open access: yesCurrent Biology, 2004
Shur, Barry D.   +2 more
openaire   +2 more sources

Soil fertility, fertilizer, and the maize green revolution in East Africa [PDF]

open access: yes
This paper investigates the reasons for the low application of external fertilizers on farms in Kenya and Uganda. The analysis uses a large panel of household data with rich soil fertility data at the plot level.
Matsumoto, Tomoya, Yamano, Takashi
core  

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

MOVING FROM UNIFORM TO VARIABLE FERTILIZER RATES ON IOWA CORN: EFFECTS ON RATES AND RETURNS [PDF]

open access: yes
This study develops a model based on the yield potential of various soil types in 12 Iowa counties to estimate the potential value of switching from uniform to variable fertilizer rates.
Babcock, Bruce A., Pautsch, Gregory R.
core   +1 more source

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