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2024年落叶松红腹叶蜂 Pristiphora Erichsoni Hartig英语短句 例句大全

时间:2024-05-23 19:36:57

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2024年落叶松红腹叶蜂 Pristiphora Erichsoni Hartig英语短句 例句大全

落叶松红腹叶蜂,Pristiphora Erichsoni Hartig

1)Pristiphora Erichsoni Hartig落叶松红腹叶蜂

1.Study on Biological Characteristics and Control ofPristiphora Erichsoni Hartig;落叶松红腹叶蜂生物学特性及防治技术研究

英文短句/例句

1.Experiment on the Spray of against Pristiphora erichsonii with Dispenser and Pesticide Bomb应用撒布器施放几种灭虫药包防治落叶松红腹叶蜂试验

2.Remote Sensing Monitoring and Predicting for Pristiphora Laricis(Hartig) of Saihanba Mechanical Forestry Farm;塞罕坝机械林场落叶松锉叶蜂遥感监测与预测研究

3.Study on the Niche and the Production of Artificial Korean Pine and Larch Population人工红松落叶松种群生态位及生产力的研究

pare Study on Nutrient Ecology of Pinus Koraiensis and Larix Olgensis Plantation Ecosystems;红松和落叶松人工林养分生态学比较研究

5.Study on Prevention and Cure of Ganoderma Lucidum of Larix and Pinus Koraiensis;种子园落叶松、红松根朽病综合防治技术的研究

6.Study on Effect of Quality of Larch Foliage on Denderolimus superans(Butler)落叶松针叶的质量对落叶松毛虫影响的研究

7.STUDY ON THE MEASURMENT METHOD OF THE ECOLOGICAL NICHE OF KOREAN PINE AND LARCH POPULATION IN ARTIFICIAL FOREST COMMUNITY人工森林群落中红松、落叶松种群生态位计测方法的研究

8.Study on Litterfall Dynamics of Pinus Koraiensis and Larix Gmelinii Plantations in Maoershan Area;帽儿山地区红松和兴安落叶松人工林凋落物动态研究

9.Influence of Harvest Cutting on Arbor Community of Broad-leaved Korean Pine Forest in Changbai Mountain采伐对长白山阔叶红松林乔木群落的影响

10.The forests in the region, with many varieties of trees such as Korean pine, larch and what is known in Chinese as yu"lin"song or fish scale pine, constitute one of the most important forest zones in China.长白山林区,是我国重要林区之一,盛产优质红松、落叶松、鱼鳞松等。

11.Studies on Acantholyda posticalis of defoliating insect of Pinus tabulaeformis in Yangquan Shanxi Province China阳泉地区油松食叶害虫松阿扁叶蜂的研究

12.Study on Relationship between Larch Needle Cast and Forest Soil落叶松落叶病与林地土壤关系的研究

13.surgeons" agaric干落叶松蕈(止血药)

14.The water-holding capacity of litter layers in the forests of Larix principis-rupprechtii and Betula albo-sinensis in Liupan Mountain and their rainfall interception process六盘山华北落叶松林和红桦林枯落物持水特征及其截持降雨过程

parison on Photosynthesis of Larix Kaempferi Carr., L. Olgensis Herry. and Their Hybrids日本落叶松、长白落叶松及其杂种光合作用比较

parative study on the growth of different age of Larix kaempferi and Larix principis-rupprechtii不同林龄日本落叶松与华北落叶松生长的比较

17.Chinese larchlike deciduous conifer with golden yellow leaves.中国一种类似于落叶松的每年落叶的针叶树,金黄色叶子。

18.Study on Technologies of Forecasting and Predicting of the Occurrence of Diprion jingyuanensis靖远松叶蜂发生期预测预报技术研究

相关短句/例句

Pristiphora erichsonii落叶松叶蜂

1.Indoor Pesticide Experiments on ControllingPristiphora erichsonii;防治落叶松叶蜂的室内药剂筛选试验

2.A Study on the Biology and Ecology of the Larch SawflyPristiphora erichsonii and Its Control;落叶松叶蜂生物学特性及防治途径研究

3.The life cycling and biological characteristics ofPristiphora erichsonii (Hartigi) were observed in this study.落叶松叶蜂Pristiphoraerichsoni(Hartigi)在黑龙江省鸡西地区1年1代。

3)Pristiphora laricis(Hartig)落叶松锉叶蜂

1.Spectral Characteristics Analysis of Larix principis-rupprechtii Suffered by Pristiphora laricis(Hartig);落叶松锉叶蜂为害的松林光谱特征分析

2.The occurrence of Pristiphora laricis(Hartig) was closely related to the forest stand conditions,topography and climatic factors.落叶松锉叶蜂Pristiphora laricis(Hartig)是危害塞罕坝人工落叶松林的主要害虫,为控制其危害,掌握其发生规律,对影响落叶松锉叶蜂发生的环境因子进行了调查研究。

4)Cephalcia lariciphila落叶松腮扁叶蜂

1.Study on Technology of ForecastingCephalcia lariciphila;落叶松腮扁叶蜂预测预报技术研究

2.Analysis on the life table of natural population ofCephalcia lariciphila;落叶松腮扁叶蜂自然种群生命表分析

5)Nematus sp落叶松丝角叶蜂

1.Life Habit and Control ofNematus sp.;落叶松丝角叶蜂的生活习性及防治

6)Neodiprion lecontei红头松叶蜂

延伸阅读

松叶蜂科膜翅目的1科。触角羽状或锯齿状,幼虫以针叶树为寄主的广腰亚目蜂类。已知91种,分隶11属、2亚科。中国已知29种,分布于浙江、陕西。体粗壮,飞行缓慢,生活于针叶树上。触角雄虫羽毛状,雌虫锯齿状,环节9个以上。前翅无径横脉2(2r);小盾片无横沟;后翅有径分脉闭室(Rs)和中脉闭室(M)。胫节无端前刺,前胫节有简单的未变形的距。雄虫外生殖器位置作 180度转动。幼虫不生活在网巢或卷叶筒中,常聚集于针叶上,有腹足8对。茧双层,成虫羽化时将茧的一端截开成一帽,以几根丝将帽系于茧上。除松黄叶蜂以卵越冬外,其余均以前蛹在茧中越冬(见图)。中国的主要种有:①浙江黑松叶蜂,主要为害马尾松、国外松,分布浙江湖南。②祥云新松叶蜂,为害云南松,分布于云南。

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