...taeda L., PRODUZIDAS EM DIFERENTES TIPOS DE RECIPIENTES, E...
Two cutover jack pine areas on Omega loamy sand soils were used for the study. The otherarea had been clearcut under the full-tree system the summer prior... AA Alm,R Schantz-Hansen - 《Great Plains Agric Counc Publ》 被引量: 9发表: 1974年 加载更多研究...