1)  Ips subelongatus Motschulsky
落叶松八齿小蠹(Ipssubelongatus Motschulsky)
2)  Defoliation
落叶
1.
The Adsorption of Heavy Metals with Defoliation of Phoenix tree is Researched;
落叶对重金属吸咐的初步研究
2.
Effects of environmental factors on the progress of defoliation dormancy and flowering of late-ripening cultivar of Prunus persica;
环境因素对晚熟桃落叶休眠与开花进程的影响
3)  leaves
落叶
1.
The characteristics of nutrient transformations were researched during co-composting of tree leaves,spent mushroom compost and chicken manure in a cylindrical composting barns with cubage of 0.
以落叶、蘑菇渣和鸡粪为原料,在长45。
4)  leaf litter
落叶
1.
The decomposition rate and nutrient dynamics of leaf litters for 8 species of trees was studied, The rates (%)of dry matter loss per year by decomposition were: Pinus elliottii 32.
对 8个树种落叶的分解进行了研究 ,各树种落叶年分解失重率分别是 :湿地松 3 2 。
5)  Mycosphaerella larici-leptolepis Ito et al
落叶松落叶病
1.
0% smoke agent)was used to treat the unhealthy larch branches in order to determine the inhibition to Mycosphaerella larici-leptolepis Ito et al and Botryosphaeria laricina(Sawada)Shang by indoor test.
1%水剂、2%烟剂对落叶松落叶病、落叶松枯梢病进行了室内抑菌试验,结果表明:水杨酸水剂和烟剂对病菌孢子萌发无抑制作用。
6)  litter compost
落叶堆肥
1.
The characteristic and spectroscopic changes of dissolved organic matter (DOM) in litter compost with the addition of spent mushroom compost were investigated in FT-IR, fluorescence and ultraviolet-visible spectra.
采用光谱分析技术研究落叶堆肥过程中水溶性有机物的组成和结构特征以及添加蘑菇渣对堆肥中水溶性有机物光谱学特性的影响。
参考词条
补充资料:云杉八齿小蠹
      小蠹科的 1种。分布于黑龙江、吉林、新疆;日本、朝鲜、苏联、欧洲。为害云杉、松、落叶松等属树种。
  
  体长4.0~4.5毫米。圆柱形,红褐色至黑褐色,有光泽。眼肾形。触角锤状部扁椭圆形,毛缝向顶端弯曲,鞭节5节。额部两性相同:较平,全面散布着均匀的点粒,额心偏下有一大颗瘤,高起于点粒之上。前胸背板长大于宽,长宽比为1.1。瘤区和刻点区各占板长的一半,刻点区中的刻点圆小细线,稠密均匀地全面散布,鞘翅长度为前胸背板长度的1.3倍,为两翅合宽的1.5倍。刻点沟凹陷,沟中刻点圆大稠密;沟间部宽阔微隆,背中部的沟间部无点无毛,翅侧和翅端有点有毛,但分布散乱,不成行列;翅盘开始于翅长的后2/5处,盘面呈纵椭圆形,盘底晦暗,好像涂有一层蜡膜;翅盘两侧边缘上各有4齿,齿基各自独立,第1齿尖小如锥,第2齿基宽顶锐,侧观形如扁阔的三角,第3齿挺直竖立,高大顶阔,如镖枪端头,第4齿圆钝,在4齿中以第1齿最小,以第1与第2齿间的距离为最大。
  
  东北林区1年1代,以成虫越冬。
  

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