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A COMPARATIVE STUDY ON THE KERNAL TECHNIQUES FOR PESTICIDEINJECTION SYRINGE AND DESIGN OF ITS 6HZ.D625B TYPE PRELIMINARY REPORT ON THE CONTROL OF YOUNG LARVAE OF ATRIJUGLOUS HETAOHEI YANG Studies on the calcium nutrition of Litchi chinensis “Feizixiao”improved by root injecting Molecular Detection of Transformed Wheat with Anti-PLDγ Gene and It’s Agronomic Characters