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- Aphrodisium faldermannii rufiventris Gressitt is an important pest of broadleaf trees. 紅腹柄天牛是闊葉樹的重要害蟲之一。
- And that of broadleaf tree specieswere occupied 13% and 15% respectively. 闊葉樹種(黃櫨、火炬樹)則分別佔全天和白天的13%25和14%25。
- Douglas fir of coniferous tree and Beech of broadleaf tree is selected as the experiment materials. 選擇針葉材花旗松和闊葉材山毛櫸作為實驗材料;
- The results indicated that the average water consumption rate of broadleaf trees was more than conifer trees. 結果表明,針葉樹種耗水速率低於闊葉樹種。
- A couple of old pine trees surrounded by a group of broadleaf tree forests even cannot maintain the prestige as pine trees. 一棵棵老松無一不被闊葉林層層包圍,已無法展示其雄壯的英姿。
- Water transpiration rate of broadleaf tree is much higher than that of conifer tree,which made it having greater protective function. 闊葉樹水分蒸騰速率遠超過針葉樹 ,對生態環境的保護作用更大。
- The maximum of broadleaf trees such as Rhus typhina, Robina pseudoacacia, Acer mono, Amorpha fruticcosa reached as high as 50.18 g/h,43.67 g/h,46.267 g/h and 43.73 g/h respectively. 闊葉樹種中;火炬樹(Rhus typhina)、刺槐(Robina pseudoacacia)、元寶楓(Acer mono)、紫穗槐(Amorpha fruticcosa)耗水速率的最大值分別達50.;18、43
- Analysis on chromosome set type of broadleaf vetch. 山野豌豆的染色體組型分析.
- Establishment and Management of Broadleaf Tree Seed Base in Linhai 臨海市闊葉樹採種基地營建與管理技術探析
- Distribution of Mineral Elements in Stem of Broadleaf Tree 闊葉樹木中礦質元素的分佈
- The study on karyotypes of broadleaf vetch and grass peavine. 山野豌豆和栽培山黎豆的核型研究.
- European moth introduced into North America; a serious pest of shade trees. 引入北美洲的歐洲蛾子;是能遮蔭的樹的嚴重的害蟲。
- Species (Lymantria dispar) of tussock moth, a serious pest of trees. 鱗翅目毒蛾科昆蟲。
- (control)wood shavings of broadleaf trees 77%,wheat bran 20%,gypsum powder 2% and sucrose 1%. 配方 (對照 ) :闊葉樹木屑 77%25、麥麩 2 0%25、石膏粉 2%25、蔗糖 1%25 ,作為培養料接種茶薪菇 ,培養觀察茶薪菇的菌絲生長和產量。
- The Present Studing Condition and Develop-studing Direction of Broadleaf Trees of Jiangxi Province 闊葉樹種的研究現狀與江西研究的發展方向
- It analyzes the prospects of appli cation to pests of IPM. 分析了它們在害蟲綜合治理中的應用前景。
- Unaspis euonymi(Comstock)is an important pest of eucinymus plants. 南京地區衛矛矢尖蚧 Unaspis euonymi Comstock 一年發生3代.
- The spread of pests damaged countless fruit trees. 蟲害的蔓延損害了無數果樹。
- Studies on the habits and control of pests of edible fungi--Scatopse sp. 食用菌害蟲黑糞蚊的生物學特性與防治。
- Jairajpuri,M.S. &Baqri,Q.H.,1992,Nematode Pests of Rice. U.S.:Westview Press. 中華人民共和國動植物檢疫總所;1993;北京.;植物檢疫線蟲鑒定