种植年限及密度对渭北旱塬苹果园深层土壤干燥化的影响. (Chinese)

Autor: 包睿, 邹养军, 马锋旺, 折小锋, 党志明, 贺武春

Publikováno v: Transactions of the Chinese Society of Agricultural Engineering; Aug2016, Vol. 32 Issue 15, p143-149, 7p