坡度、株行距对樟子松、金红苹果人工林幼树的生长影响均较小。

Slope and spacing and intra-spacing had little effect on Pinus sylvestris var. mongolica and Jinhong apple.

youdao

坡度、株行距对樟子松、金红苹果人工林幼树的生长影响均较小。

Slope and spacing and intra-spacing had little effect on Pinus sylvestris var. mongolica and Jinhong apple.

youdao