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舞毒蛾生物学特性和幼虫发生期测报模型的研究

王芬

山东农业大学学报(自然科学版)2001,Vol.32Issue(1):64-68,5.
山东农业大学学报(自然科学版)2001,Vol.32Issue(1):64-68,5.

舞毒蛾生物学特性和幼虫发生期测报模型的研究

STUDIES ON BIOLOGICAL CHARACTERISTIC OF LYMANTRIA DISPAR AND THE TEST MODEL ABOUT IT'S LARVAE OCCURRENCE PERIOD

王芬1

作者信息

  • 1. 山东省枣庄市 市中区林业局
  • 折叠

摘要

Abstract

Lymantria dispar mainly harm the persimmon trees in Shandong Province.They've occured much and caused enormous losses in our production for years.The prevention and cure of this kind moths' crucial period is the larvae's common incubation.This article takes advantage of the relation between the mean dayly temperature after late March and the persimmon sprouts' growing length and the incubation rate of the larvaes.Two forecast models have been set up to report the larvaes'occurrence period,Yi=12.0742X1=139.1908 and Yi=1.1115X2+0.6642.Tests and verifies of production living exampls have conducted,and the accuracy of the test is over 94 percent.

关键词

舞毒蛾/幼虫/发生期/测报模型/幼虫孵化率/日平均气温/柿芽生长长度

分类

生物科学

引用本文复制引用

王芬..舞毒蛾生物学特性和幼虫发生期测报模型的研究[J].山东农业大学学报(自然科学版),2001,32(1):64-68,5.

山东农业大学学报(自然科学版)

OA北大核心CSCD

1000-2324

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