I switched to this fron Ester c.
我从酯化c换了这个。
The research progress and field application of plant source pear ester were also introduced, aimed to provide a reference for the prevention and control of C. pomonella in China.
同时还介绍了主要植物源化合物梨酯的研究和田间应用概况，以期为我国苹果蠹蛾的防控研究和应用提供参考。
The research progress and field application of plant source pear ester were also introduced, aimed to provide a reference for the prevention and control of C. pomonella in China.
同时还介绍了主要植物源化合物梨酯的研究和田间应用概况，以期为我国苹果蠹蛾的防控研究和应用提供参考。
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