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STUDIES ON THE TIMING OF RELEASING TRICHOGRAMMA IN REED FIELDS
LI Hong-ke1;CHENG Guo-an2; ZHOU Jian-bao2
- 1.Institute of Plant Protection,Hunan Academy of Agricultural Sciences Changsha,Hunan;2.Lake Lu Reed Farm,Yuanjiang,Hunan
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Received:1900-01-01
Revised:1900-01-01
Online:1989-05-08
Published:1989-05-08
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