The scientific sampling size and suitable sampling number under different densities on the two pests were consequently determined.
据此，确定了两种害虫的科学抽样方式和不同密度下的合理抽样数量。
The scientific sampling size and suitable sampling number under different densities on the two pests were consequently determined.
据此，确定了两种害虫的科学抽样方式和不同密度下的合理抽样数量。
应用推荐