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1.
A Study on the Morphology and Biology of the Adelgid Aphid Pineus armandicola
华山松球蚜形态特征及生物学特性研究
2.
H. reached 75% or more,the population of armand pine wooly aphids decreased.
相对湿度在 75 %以上时 ,华山松球蚜数量减少 ;
3.
Relationship between witches’ broom of armand pine and aphid,mite
华山松出现丛枝与蚜虫及螨危害的关系
4.
Preliminary Study on Fire Resistance of Needles from Pinus yunnanensis and P. armandii
云南松和华山松针叶耐火性初步研究
5.
Occurrence and Control of Adelges laricis potaninilarcis in Baishuijiang Forestry Area of Gansu
甘肃白水江林区落叶松球蚜红杉亚种发生及防治
6.
Techniques of Establishing Pinus armandii Seed-collection Base
楚雄紫溪山华山松采种基地营建技术
7.
Utilization of Nutritients and Mineral Elements in Pinus armandii by Chinese White Pine Beetle (Dendroctonus armandi)
华山松大小蠹对华山松韧皮部营养和矿物元素的利用
8.
Seed zones of Chinese forest trees--Seed zones of Pinus armandii Franch.
GB/T8822.4-1988中国林木种子区华山松种子区
9.
A STUDY ON THE RELATIONSHIPS BETWEEN OCCURRENCE OF ARMAND PINE BARK|WEEVIL(\%PISSODES YUNNANENSIS LONGER) AND ENVIRONMENT
华山松木蠹象发生与环境的关系研究
10.
Researches on Morphological and Anatomical Nedle Charactcristics in Pinus Armand
华山松不同种源针叶形态及解剖研究
11.
Study on Dendrocola Fungi on Healthy and Infected (by Cronartium Ribicola Fischer) Pinus Armandii Franch;
华山松疱锈病区病健株树栖真菌研究
12.
Determination of Shikimie Acid in Pinus armandi by HPLC
HPLC测定华山松中莽草酸的含量
13.
Survey Research on the Gap Regeneration of Larix Principis-rupprechtii Mayr Forester in Guandi Mountain
关帝山华北落叶松林隙更新调查研究
14.
Canopy Gap Characteristic and Its Effects of Larix Principis-rupprechtii Plantation in Yanshan Mountain;
燕山山地华北落叶松人工林林隙特征及其影响
15.
Study on the biodiversity of planted Larix principis-rupprechtii forest in Yanshan mountainous regions
燕山山地华北落叶松人工林生物多样性研究
16.
Sam felt relieved that the basketball game was over.
篮球比赛结束了,山姆也放松了。
17.
The height of uniserial wood ray of P.armand was one to eighteen cells and that of P. prokoraiensis was one to sixteen cells.
华山松单列木射线细胞高度为1-18个细胞,前红松为1-16个细胞。
18.
Study on Chemical Components and Biological Activities from Pinus Armandii and Ilex Pubescens;
华山松松塔和毛冬青化学成分及生物活性的研究