title: [Studies on the distribution and the control decision of white grub population in field of Paeonia lactiflora].
abstract: The present paper showed the result of accumulated distribution pattern of the mixed population of white grubs [Holotrichia oblita (Faldermann)] in the field. The x2-test indicated that the numbers of grub were 2.5-8 per squar-meter, which agreed to negative binomial distribution. The accepted and refused lines of sequential sampling were calculated in different occurrence degree.
authors.affiliation: Anhui Agricultural University, Hefei 230036.
authors.forename: S
authors.initials: S
authors.lastname: Chen
authors.forename: Y
authors.initials: Y
authors.lastname: Zhang
authors.forename: X
authors.initials: X
authors.lastname: Cheng
authors.forename: J
authors.initials: J
authors.lastname: Wang
mesh_terms: D000818:Animals; D007814:Larva / Q000254:growth & development; D015233:Models, Statistical; D029596:Paeonia / Q000254:growth & development*; D010571:Pest Control / Q000379:methods*; D010946:Plants, Medicinal / Q000254:growth & development*