1.
A Premilinary Study on the Resistance of Pinus Tabulaeformis-Robinia Pseudoacacia Mixed Forest to Dendrolimus Punctatus Spectablis (Butler);
油松刺槐混交林对赤松毛虫抗性的初步研究
2.
It is probably safe to assume that almost any Scotch pine could be crossed with almost any other Scotch pine.
可以有把握地这样设想，几乎任何的苏格兰赤松都能和其他任何的苏格兰赤松杂交。
3.
Affection of Contents of Some Substances in Needle of \%Pinus tabulaeformis\% Carr. Induced by \%Dendrolimus spectabilis \%Butler
赤松毛虫的危害对小油松针叶内物质含量的影响
4.
INDUCED CHEMICAL DEFENSES AND DELAYED INDUCED RESISTANCE OF PINUS TABULAEFORMIS CARR.TO DENDROLIMUS SPECTABILIS BUTLER
油松对赤松毛虫的诱导化学防御及滞后诱导抗性
5.
Half-sib Family Growth and Genetic Parameters Anlysis on Japanese black pine and Japanese red pine Elites
日本黑松和赤松精英树半同胞家系生长及遗传参数分析
6.
Studies on Antifungal Activities of Extracts from Pinus sp. Needles
赤松和火炬松针叶提取物抗霉菌活性的比较研究
7.
Effect of Ectomycorrhizal fungi (EMF) on Growth of the Pinus densiflora and P. thunbergii Family Trees Resistant-Bursaphelenchus xylophilus
外生菌根菌对抗性黑松和赤松不同家系生长影响
8.
STUDIES ON MATHEMATICAL MODEL FOR AMOUNT OF INGESTED NEEDLES BY SINGLE Dendrolimus spectabilis BUTLER LARVA
赤松毛虫幼虫单体食叶量数学模型的研究
9.
STUDIES ON DYNAMIC OF POPULATION ACTIVITIES OF DENDROLIMUS SPECTABILIS BUTLER AND ITS CONTROL INDEX
赤松毛虫种群变动规律及防治指标的研究
10.
A SEROLOGICAL STUDY ON VIRIONS FROM THE CYTOPLASMIC POLYHEDROSIS VIRUS (CPV) OF PINE MOTH DENDROLIMUS SPECT ABILIS BUTLER
赤松毛虫质型多角体病毒血清学初步研究
11.
STUDIES ON INTRODUCTION AND UTILIZATION OF THE PINE CATERPILLAR DENDROLIMUS SPECTABILIS CPV
赤松毛虫质型多角体病毒的引进和利用研究
12.
On the Ecological Ethical Thought of Chi Song Zi Zhong Jie Jing and Its Modern Meanings;
《赤松子中诫经》的生态伦理思想及其现代意义
13.
Comment and Biography of Monk Chisong-Master of Guizhou Zen Sect in Early Qing Dynasty;
清初贵州禅宗大师黔灵赤松和尚评传(下)
14.
Physico-mechanical Properties of Pinus densiflora Plantations on Different Slope Positions
不同坡位人工林赤松物理力学性质的比较
15.
Physico-mechanical Properties of Pinus densiflora Plantations of Different Stand Densities
不同林分密度人工林赤松物理力学性质的比较
16.
Towards Red Pine and His Complete Translation of Cold Mountain Poems
空谷幽兰——美国译者赤松的寒山诗全译本研究
17.
Inoculation Test on Pathogenicity of 4 Lophodermium spp. on Needle of Pinus densiflora
赤松针叶上4种散斑壳真菌致病性接种试验
18.
Study on Control Dendrolimus kikuchii with Trichogramma dendrolimi Egg Card Carrying Virus
应用带病毒的松毛虫赤眼蜂防治思茅松毛虫的研究