您要查找的是不是:
- Dendrolimus qinlingensisn. 秦岭松毛虫
- Dendrolimus punctatus Walker 1855. 马尾松枯叶蛾.
- Streptomyces qinlingensis sp. nov. 秦岭链霉菌
- STUDY ON CROSS HEREDITY OF PINE CATERPILLARS, DENDROLIMUS SPP. 松毛虫种间杂交及其遗传规律的研究。
- Influence of low temperature on the overwintering larvae of Dendrolimus spp. 低温对松毛虫幼虫越冬的影响。
- Investigation methods in larva and pupa stages of hibernated Dendrolimus spp. 松毛虫越冬幼虫期和蛹期调查方法的研究。
- Preliminary Discussion on Management of Pests as Resources of Dendrolimus spp. 松毛虫资源开发及其资源化管理的初步设想。
- Dendrolimus punctatus is the most destructive forest insect pest in China. 马尾松毛虫一直是我国最严重的森林食叶害虫之一。
- The preliminary study on geohistory of Dendrolimus punctatus and its host plants, Pinus spp. 马尾松毛虫及其寄主松属植物的地史初步考证。
- Host range and cross infection of cytoplasmic polyhedrosis viruses from Dendrolimus spp. 松毛虫质型多角体病毒的宿主域与交叉感染。
- Application of pollution-free techniques on prevention and control of Dendrolimus spp. 无公害防治技术在松毛虫防治中的应用。
- Study on Responses of Electroantennogram of Dendrolimus punctatus W. To the Volatile Compounds from Pinus massonina L. 马尾松毛虫对马尾松挥发性化合物的触角电位反应研究。
- The long - lasting effects of using Suteling Bt biological insecticides to prevent and control Dendrolimus sp. 苏特灵Bt生物杀虫剂防治松毛虫持效的研究。
- Title: Determination of Double Bond Position in Conjugated Dienes in Sex Pheromones of Dendrolimus SPP. 关键词:4-甲基-1,2,4-三唑啉-3,5-二酮;共轭双键;气相色谱-电子轰击质谱;性信息素;云南松毛虫
- Circadian activity and antipredation behaviour of Agkistrodon qinlingensis are observed. 本文观察研究了秦岭蝮蛇的活动节律和反捕行为。
- The egg parasitic rate of wasps. on Dendrolimus kikuchii is obviously higer than on D.punctatus(Walker). 思茅松毛虫的卵寄生率明显高于马尾松毛虫,主要是个体大、寄生力强的平腹小蜂和金小蜂的寄生量大。
- Proteins extraction from the larva of Dendrolimus punctatus with a buffer solution method was studied. 采用缓冲液法对马尾松毛虫幼虫中的蛋白质进行提取研究。
- Title: Host range and cross infection of cytoplasmic polyhedrosis viruses from Dendrolimus spp. 关键词:松毛虫;质型多角体病毒;宿主域;交叉感染;潜伏型病毒
- Title: Investigation methods in larva and pupa stages of hibernated Dendrolimus spp. 关键词:松毛虫;越冬幼虫期;蛹期;调查方法
- According to the body color, Dendrolimus punctatus larvae were divided into two groups: black one and yellow one. 摘要根据体色,可将马尾松毛虫幼虫分为黑色型和黄色型两种。