对樟子松人工林群落结构和土壤水分动态进行研究。
The community structure and dynamics of soil water of Pinus sylvestris var. of the mongolica plantation were studied in a growing season.
对樟子松人工林群落结构和土壤水分动态进行研究。
The community structure and dynamics of soil water of Pinus sylvestris var. mongolica plantation were studied in a growth season.
本研究结果为樟子松人工林的人工整枝提供了理论基础。
The results of this research could provide the theory foundation of manual pruning for p.
樟子松人工林枝条丢失年轮数随着总着枝深度的增加而增多,有87.6%的枝条没有年轮丢失现象。
Lost rings increased with DINC increasing and 87.6 percent of the branches was not losing rings in Mongolian pine plantation.
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.
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.
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