单词 | Sawfly |
例句 | 1. Yet saw-fly larvae are actually pretty omnivorous. 2. Greenfly, whitefly, sawfly are his familiars. 3. You can distinguish this leaf-roller from the sawfly by the extent and nature of the curling. 4. Japanes elm sawfly is a kind of main phyllophagous insect to Ulmus L. 5. The hemp sawfly Trichiocampus cannabis Xiao et Huang is one of the main pests in Liu-an hemp district. 6. 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. This is the first reliable trematothoracin sawfly discovered in China and in the Jurassic Period. 8. Early and late frost, Dedrolimus superans,[/sawfly.html] sawfly and needle cast of larch could reduce the quality and quantity of foods of larch casebearer and had indirect effects on its population density. 9. Similarly predators are encouraged to control other pests such as slugs, snails and the Solomon's seal sawfly. 10. Egg scar patterns of 11 species of the conifer sawfly family Diprionidae inYunnan are described and illustrated for the first time. 11. My gooseberries have grown well apart from one bush, which had an attack of gooseberry sawfly. 12. With the trend towards global warming, it made the harmful levels of wheat stem sawfly for crops was increasing trends. 13. Its main results reflected in the first screening of Beauveria bassiana, and Paecilomyces from matings of Beauveria bassiana Larch Sawfly larvae cocoon, Lin pilot effect were 56%, 74%, 70.6%. 14. This paper deals with the fluctuation rules of number of eggs and larvae of the sawfly in the needle and larvae population dynamics of Neodiprion sertifer Geoffroy. 15. The current situation and problem of the research of insect biodiversity are analyzed and discussed briefly, as well as current situation of the research of sawfly biodiversity in China. 16. These results are the basis of total synthesis of sex pheromone of this kind of pine sawfly. |
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