psylla

常见例句

• The host variety of C. psylla in orchard around Fujian Province was investigated and insured.
  摘要对福建省柑桔主产区的木虱野生寄主进行调查，确定福建省柑桔木虱中间寄主的品种及种类。
• Any of various jumping plant lice of the family Psyllidae, especially of the genus Psylla, which includes several species that infest fruit trees.
  木虱一种木虱科植物跳虱，尤指属于跳虱属的木虱，有不少品种是侵害果树的
• A method of simultaneous and direct determination for Na，Mg，Ca，Zn and Cu in secretion of Psylla Chinese Yanget Li by FAAS is reported.
  本文叙述了用火焰原子吸收分光光度法直接测定中国梨木虱分泌物中的钠、钙、镁、锌和铜，方法简便、可靠。
• The honeydew excretion and amino acids in the honeydew from the nymph of pear psylla (Psylla chinensis Yang et Li) were studied.
  本文研究了中国梨木虱Psylla chinensis Yang et Li若虫期的排蜜规律及蜜露中氨基酸成分。
• The separation and determination of sugars in secretion of Psylla Chinests Yanget Li using ion-exchange chromatography and capillary gas chromatography are described.
  采用离子交换柱色谱法、毛细管气相色谱法分离和测定中国梨木虱分泌物中的糖。
• The secretions and getting rid of technique are major presented, that provided the theory basis and practical txperience for the difficult questions to control Psylla Chinensis in pear orchards.
  梨木虱及其分泌物的危害和综合防治的研究进展.;重点介绍了中国梨木虱分泌物及其破除技术;为解决梨树生产中梨木虱难防治问题提供了理论依据和实践经验
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