柞树,oak
1)oak[英][??k][美][ok]柞树
1.Investigation and Protective Measure of Oaks Frost Damage in Dandong in the Spring of 20082008年春丹东地区柞树霜冻害调查与预防措施
2.Mallambyx raddei Blessig originated from Japan,invaded to China in 1992 and became the serious pest in nature forest of oak forests.栗山天牛的原产地在日本,1992侵入中国后成为严重危害我国天然柞树林的一种害虫。
3.According to the investigation of plant diseases and insect pests in oak forest in wandashan forest area,this paper grasps the main disease in oak forest.本文通过对完达山林区柞树林病害的调查,掌握了柞树林的主要病害,通过调查研究柞树立木腐朽和林木组成、林分类型的关系以及对经济材的影响。
英文短句/例句

1.Investigation and Protective Measure of Oaks Frost Damage in Dandong in the Spring of 20082008年春丹东地区柞树霜冻害调查与预防措施
2."He has cedars cut down for himself, he takes an oak and lets it get strong among the trees of the wood; he has an ash-tree planted, and the rain gives it growth."他砍伐香柏树,又取柞(或作青桐)树和橡树,在树林中选定了一棵。他栽种松树得雨长养,
3.[NIV] He cut down cedars, or perhaps took a cypress or oak.14[和合]他砍伐香柏树,又取柞(或作“青桐”)树和橡树,在树林中选定了一棵。
4.Study on the Bonding Properties of Larch、Birch and Oak;东北主要树种落叶松、桦木和柞木胶接性能的研究
5.The silk produced by this worm or a fabric woven from it.柞蚕丝柞蚕吐出的丝或丝织成的布料
6.Antheraea pernyi nuclear polyhedrosis virus柞蚕核型多角体病毒
7.aldehydeless finishing agent for pernyi silk无醛型柞丝绸整理剂
8.wild silk pongee柞蚕丝和棉交织茧绸
9.Study on Construction of Transfer Vector of Fibroin Gene of Antheraea Pernyi and Transgenic Chinese Oak Silkworms;柞蚕丝素基因转移载体的构建及转基因柞蚕的研究
10.An analysis on desertification and degeneration of rearing farm for Antheraea pernyi and a basic conception to promote sericulture development;柞蚕场砂化、退化成因分析及柞蚕业发展的基本构想
11.Experimental Study on Antitumor Activity of Antheraea Pernyi Cecropin in Human Nasopharyngeal Carcinoma Cell Line CNE2;柞蚕抗菌肽抗人鼻咽癌CNE2的实验研究
12.Study on Differentially Expressed Proteins in Posterior Silk Glands of Fifth Instar Antheraea Pernyi Larvae;五龄柞蚕后部丝腺差异表达蛋白研究
13.The Research on Biological Characteristics of Antheraea Pernyi Radiated by ~(60)Co-γ Ray~(60)Co-γ辐射对柞蚕生物学特性的影响
14.A Study on the Relationship between Tussach Production and Ecological Environment in Dandong, China丹东柞蚕生产与生态环境关系的探讨
15.Analysis on the Combining Ability of Three Important Economic Traits in Antheraea pernyi柞蚕3个重要经济性状的配合力分析
16.Key Technologies of Converting Two Kinds of Tussah to One Kinds柞蚕二化一放应注意的几项关键技术
17.On Mineralizinging Law and Deep Prospecting in Laozuoshan Gold Mine老柞山金矿成矿规律及深部找矿探讨
18.Expression of a Lysozyme from Antheraea Pernyi in Pastoris and the Effects of Recombinant Ap-Lysozyme on Streptococcus Mutans;柞蚕溶菌酶基因在酵母中的表达及重组柞蚕溶菌酶对变形链球菌的作用
相关短句/例句

Bark of Quercus mongolica Fisch柞树皮
3)oak leaves柞树叶
1.Digestibility of planch leaves and oak leaves in rabbits were determined .利用比较试验法 ,用青紫兰兔对地锦叶和柞树叶的消化率及氮平衡进行了研究。
4)oak tree branches柞树枝干
5)oak pests柞树害虫
6)tussah[英]['t?s?][美]['t?s?]柞蚕
1.Optimization of technology for tussah powder microcapsulation;柞蚕粉微胶囊化制备工艺的研究
2.Study on Biological Effect of Tussah Egg under Stable Magnetic Field;恒定磁场辐照处理柞蚕卵生物效应的研究
3.The Tussah s Agricultural Climate Division in Dandong Based on GIS:;基于GIS的丹东地区柞蚕农业气候区划
延伸阅读

柞树柞树oak中国用以放养柞蚕的植物。属壳斗科栎属(见栎)。其叶是柞蚕的主要食料。放养柞蚕的主要树种有辽东栎、麻栎、蒙古栎和栓皮栎。此外,波罗栎、锐齿栎和槲栎等也可放养柞蚕。中国的辽宁、河南、山东、吉林、黑龙江和贵州等省是利用柞树放养柞蚕的主产区。用于放养柞蚕的柞树须经培植和修剪,使株、行距适宜,树型短化,成为柞蚕场。树型分无干树型和中干树型两种,以中干树型较好,其树冠大且分布均匀,空间和光能利用率高,产叶量高而稳定,叶质较厚。柞叶病害主要为白粉病,可用药剂防治。食害柞叶的害虫主要是舞毒蛾、天幕毛虫、栎粉舟蛾、黄二星舟蛾等的幼虫。