茎蜂

茎蜂茎蜂
  1. 麦茎蜂幼虫休眠越冬期间环境条件对其生存的影响

    The influence of environment on the overwintering larva of wheat stem sawfly

  2. 春小麦形态与抗麦茎蜂特性的关系

    Relationship between morphology and resistance to wheat stem sawfly of the spring wheat

  3. 目前在天水市为害梨树的茎蜂虫种有古氏简脉茎蜂和梨简脉茎蜂2种。

    At present there are2 species of pest damage to pear trees including Janus gussakovskii and J.

  4. 中国茎蜂科分类研究&浙江农业大学收藏的茎蜂科种类记述(膜翅目:茎蜂科)

    Studies on Chinese Cephidae : Notes on the species of stem sawfly deposited in Zhejiang Agricultural University ( Hymenoptera : Cephidae ).

  5. 气候变暖的阶段性趋势使麦茎蜂对麦类等作物的危害程度有加重的趋势;

    With the trend towards global warming , it made the harmful levels of wheat stem sawfly for crops was increasing trends .

  6. 对小麦抗麦茎蜂机制的研究应从植株生长发育的动态过程进行综合考虑。

    The mechanism of resistance to the wheat stem sawfly should be regarded as a result caused by synthetic factors during the period of plant growth and development .

  7. 北部温带地区一个地下茎草本属;蜂斗叶属植物;蜂斗菜属的几种草本植物之一。

    Genus of rhizomatous herbs of north temperate regions : butterbur ; sweet coltsfoot .

  8. 梨茎峰研究的述评附-新种(膜翅目:茎蜂科)

    Revision of the Chinese pear stem girdlers with description of a new species ( hymenoptera : cephidae )