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- Siberian elm leaf 榆叶
- The material quality elects much for the Siberian elm, the purple willow, sacrificial wood, ash, tree roots and so on basswood, burl. 材质多选为榆树,曲柳,腊木,槐木,椴木等树根,树瘤。
- Rare and precious edible fungus lark mushroom, pleurotus eryngii , siberian elm yellow (Jade Emperor) mushroom, simultaneously grows in the raise room. 珍稀食用菌白灵菇,杏鲍菇,榆黄(玉皇)菇,同时在培养室中生长。
- Laboratory and field experiments were carried out to study the resistance of Siberian elm(Ulmus pumilia L.) to the beetle(Pyrrhalta aenescens Fairmaire). The results show that the clone 65212 has a great resistance to the beetle. 通过室内饲养、幼树罩笼饲养、大树枝条套笼和野外调查等方法研究了白榆优良无性系65212对榆毛胸萤叶甲的抗性,结果表明,白榆优良无性系65212对榆毛胸萤叶甲致死率达93.;40%25,使幼虫发育期延长7
- The elm leaf beetle, Xanthogaleruca luteola (muller) is considered to be one of the top five urban forest in North America. The damage on various elm trees was studied. 榆叶甲Xanthogaleruca luteola(Muller)是北美主要的五种城市森林害虫之一。
- STUDIES ON EARLY SELECTION OF SIBERIAN ELM CLONES 白榆优良无性系早期选择的研究
- elm leaf beefle(Galerucella xanthomelaena) 榆叶甲
- Study on the Resistance of Siberian Elm Clone 65212 to Beetle 白榆优良无性系65212对榆毛胸萤叶甲的抗虫性研究
- leaf of Siberian elm 榆叶
- The olive leaf is a badge of peace. 橄榄叶是和平的象征。
- The research of the high-yielding cultivation pattern for Siberian elm yellow mushroom 榆黄菇高产栽培模式研究
- The farmhouse is dignified by the great elm around it. 这家农舍由于周围的大榆树而增光不少。
- A pigeon is cooing up in one of the elm. 一只鸽子在榆树上咕咕地叫。
- The cold air masses are moving from Siberia towards Inner Mongolia. 冷空气团正由西伯利亚向内蒙古移动。
- I saw him take a leaf out of the book. 我看见他从书上撕下一页。
- The maple leaf is the emblem of Canada. 枫叶是加拿大的象征。
- The trees and shrubs were in full leaf. 那些树和灌木枝叶茂盛。
- The elm trees before Court Leys were beginning to burst into leaf. 莱伊府第房子前面的榆树开始长出嫩叶。
- One of several metal strips forming a leaf spring. 簧片构成片簧的几个金属片中的一个
- Preliminary Studies on the Elm Leaf Beetle and Egg Parasitoid in Northern California 加州北部榆叶甲及其卵蜂初步研究
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries