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- Selepa celtis is the main pest attacking longan. 摘要枇杷瘤蛾是枇杷的首要害虫。
- Contarinia Citri Barnes is one of the main pests for mango in Yunnan. 柑桔花蕾蛆是云南芒果的主要害虫之一。
- Oligia vulgaris (Butler) is a main pest of Phyllostachys pubescens in Fujian . 竹笋禾夜蛾Oligia vulgaris(Butler)是福建省竹林的重要害虫之一。
- Abstract: Psylliodes punctifrons Baly is one of main pests attacking spring-sown rape in the west of China. 摘要: 在甘肃临夏县调查发现,春季油菜蚤跳甲的越冬成虫可潜藏在杨树的老翘皮下、地边土缝及田间表土中蛰伏。
- The cotton aphid Aphis gossypii Glover is one of the main pests of cotton, cucurbits and other crops. 棉蚜是一种重要的农业害虫,能危害棉花、瓜类及多种观赏植物,并能传播植物病毒病,给农业生产带来重大损失。
- Moreover, the dynamics and management of main pests in the dogwood tree discussed and suggestions on pest monitor and control were provided. 分析了山茱萸昆虫动态和管理问题,并提出昆虫监测及控制建议。
- Abstract: Phthorimaea heliopa (Loew) is one of the main pest insects for tobacco. 文章摘要: 烟蛀茎蛾是烟草的主要害虫之一,幼虫钻蛀烟茎,烟株生长缓慢.新叶簇生,植株矮小.产量和质量明显下降。
- Abstract Diamondback moth (Plutella xylostella L.)(Lepidoptera) is the main pest of crucifer throughout the world. 小菜蛾属鳞翅目菜蛾科,是世界性十字花科植物主要害虫。
- Salebria laruata Heinrich is the main pest damaging shoots and coniferophyte of Pinus taiwanensis Hayata. 松斑螟是危害黄山松梢头和球果的主要害虫。
- The larva of Acrobasis sp., which is the main pest of Avicennia marina var. austrasica, eats mesophyll of A. marina var. austrasica. 海榄雌瘤斑螟(Acrobasis sp.;) 是危害马鞭草科澳洲海榄雌(Avicennia marina var
- The results of the investment of Populus pest species in Hunan were should that: there were many pest species of Populus,and the main pests were longhorn beetle and notodontids. 对湖南省杨树害虫的调查结果表明:害虫种类多,主要害虫是天牛类和舟蛾类。
- Main pests endangering Myrica rubra in Ningbo were understood and their ocurrence pattern was revealed.In the meantime, their prevention and control measures were proposed. 揭示了宁波地区危害杨梅的主要害虫(有杨梅柏牡蛎蚧、油桐尺蠖、杨梅卷叶蛾类、油茶枯叶蛾、杨梅蓑蛾类、樟盾蚧)种类及发生规律,同时提出了相应防治措施。
- Quadraspidiotus gigas is a main pest infesting poplar in Northeast China. Chilocorus kuwanae, as a key nature enemy, has good control function to Quadraspidiotus gigas. 杨圆蚧是我国东北林区杨树的主要害虫,对它的防治已经由化学防治向生物防治转化,红点唇瓢虫作为杨圆蚧的主要捕食性天敌,对杨圆蚧有较好的控制作用。
- Abstract Plutella xylostella L. (Lepidoptera) is the main pest of crucifer.The resistance management of Plutella xylostella(L.) is a hard and serious problem in the world. 中 文 摘 要 小菜蛾属鳞翅目菜蛾科,是世界性十字花科植物主要害虫,对小菜蛾的治理是一个世界性难题。
- Conopi-a liectw Butler and Agrilus mali Matsumura are two kinds of main pests which attack the trunk of some fruit trees which belong to apple genus in various orchard of Jilin province at present. 苹果透翅蛾Conopia hector Butler和苹小吉丁Agrilus mali Matsumura是当前吉林省各地果园为害苹果属果树的两种主要枝干害虫。
- Red leaf spot,root rot and root-knot nematode were the main pests of Paeonia suffruticosa occurred prevalently in Paeonia suffruticosa cultivation area in Heze county of Shandong province. 红斑病、根腐病、根结线虫病是牡丹的主要病害,在山东菏泽牡丹栽培区普遍发生且危害严重,已影响到牡丹产业化的发展。
- Six kinds of important or dangerous pests of colored arbors were introduced, and the main pests in these plants in the imported nursery bases in Shanghai were studied with their occurrence. 摘要介绍了色叶乔木6种重要或危险性有害生物。栎树突死病和栎树枯死病是欧美、日本等国家的重要栋树病害,已造成大面积植物死亡,是极其严重的危险性病害;
- This article studies on the pollution-free techniques for the main pests of Sophora japonica in Baodin city.This technique can effectively control environment pollution caused by pesticides in cities. 对保定市国槐主要害虫进行了无公害防治技术研究,找出了无公害防治技术方法,有效减少了城市农药污染问题。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- Main pests of larvae of poplar and its control 杨树幼树主要害虫及其防治
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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