方法:在枸杞生长季节调查枸杞害虫及其天敌种类,定期、定点调查害虫及天敌发生数量。
Method: the kinds and number of pests and their natural enemies were investigated at regular intervals and on the fixed trees.
方法:在枸杞生长季节调查枸杞害虫及其天敌种类,定期、定点调查害虫及天敌发生数量。
Methods:The kinds and number of the pests and its natural enemies were investigated at fixed plants.
本文以十堰市为例,通过当地环境监测站、农业站取得了近年来的项目统计指标数据和十堰市定点调查。
This article take Shiyan as an example, has obtained the recent years project statistics target data from the local environment inspection station and the agricultural station.
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