长白松(P.sylvestriformis),树干通直,树皮红色,产长白山二道白河。欧洲赤松(P.sylvestris),树皮红褐色;叶粗短、扭曲,蓝绿色,冬季黄绿色。原产欧洲。
基于38个网页-相关网页
樟子松人工林树冠表面积及体积预估模型的研究_stmopen 关键词】: 樟子松;树冠表面积;树冠体积;材积生长量 [gap=1535]Keywords】: Pinus sylvestris var. mongolica
基于8个网页-相关网页
Phoenix sylvestris 银海枣 ; 林刺葵 ; 中东海枣 ; 野生刺葵
MALVA SYLVESTRIS 欧锦葵 ; 锦葵 ; 锦葵草 ; 提取物
Gallirallus sylvestris 罗德哈威秧鸡 ; 豪岛秧鸡 ; 森秧鸡
sylvestris var 樟子松
Malva Sylvestris Extract 线葵萃取 ; 锦葵萃取 ; 锦葵
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。
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。
The community structure and dynamics of soil water of Pinus sylvestris var. mongolica plantation were studied in a growth season.
对樟子松人工林群落结构和土壤水分动态进行研究。
应用推荐