Open AccessThe Effects of Shade Tree Types on Light Variation and Robusta Coffee Production in Vietnam
Author(s) -
Nguyen Van Duc Long,
Nguyen Quang Ngoc,
Nguyen Ngoc Dung,
Paul Kristiansen,
Isa Yunusa,
Chris Fyfe
Publication year - 2015
Publication title -
engineering
Language(s) - English
Resource type - Journals
eISSN - 1947-3931
pISSN - 1947-394X
DOI - 10.4236/eng.2015.711015
Subject(s) - variation (astronomy) , production (economics) , tree (set theory) , horticulture , mathematics , botany , biology , physics , economics , mathematical analysis , astrophysics , macroeconomics