Open AccessEffects of Different Fertilization Treatments and Tillage Measures on Economic Coefficient of Maize
Author(s) -
志奇 杨
Publication year - 2018
Publication title -
nong ye ke xue
Language(s) - English
Resource type - Journals
eISSN - 2164-5507
pISSN - 2164-5523
DOI - 10.12677/hjas.2018.84061
Subject(s) - human fertilization , tillage , agronomy , environmental science , mathematics , biology