psylla

常見例句

• The host variety of C. psylla in orchard around Fujian Province was investigated and insured.
  摘要對福建省柑桔主産區(qū)的木虱野生寄主進行調(diào)查，確定福建省柑桔木虱中間寄主的品種及種類。
• Any of various jumping plant lice of the family Psyllidae, especially of the genus Psylla, which includes several species that infest fruit trees.
  木虱一種木虱科植物跳虱，尤指屬於跳虱屬的木虱，有不少品種是侵害果樹的
• 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.
  本文敘述了用火焰原子吸收分光光度法直接測定中國梨木虱分泌物中的鈉、鈣、鎂、鋅和銅，方法簡便、可靠。
• The honeydew excretion and amino acids in the honeydew from the nymph of pear psylla (Psylla chinensis Yang et Li) were studied.
  本文研究了中國梨木虱Psylla chinensis Yang et Li若蟲期的排蜜槼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.
  採用離子交換柱色譜法、毛細琯氣相色譜法分離和測定中國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綜郃防治的研究進展.;重點介紹了中國梨木虱分泌物及其破除技術;爲解決梨樹生産中梨木虱難防治問題提供了理論依據(jù)和實踐經(jīng)騐
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