A Preliminary Study on the Forecast of Harm Extent and Occurrence Area of <i>Dendrolimus punctatus wenshanensis</i>

CHAI Shou-quan; XU Guo-lian; SHAO Den-kun; XIE Kai-li; LU Nan

doi:10.11929/j.issn.2095-1914.2003.01.016

CHAI Shou-quan, XU Guo-lian, SHAO Den-kun, XIE Kai-li, LU Nan. A Preliminary Study on the Forecast of Harm Extent and Occurrence Area of Dendrolimus punctatus wenshanensis[J]. Journal of Southwest Forestry University, 2003, 23(1): 59-61,78. DOI: 10.11929/j.issn.2095-1914.2003.01.016

Citation:

CHAI Shou-quan, XU Guo-lian, SHAO Den-kun, XIE Kai-li, LU Nan. A Preliminary Study on the Forecast of Harm Extent and Occurrence Area of Dendrolimus punctatus wenshanensis[J]. Journal of Southwest Forestry University, 2003, 23(1): 59-61,78. DOI: 10.11929/j.issn.2095-1914.2003.01.016

Citation:

CHAI Shou-quan, XU Guo-lian, SHAO Den-kun, XIE Kai-li, LU Nan. A Preliminary Study on the Forecast of Harm Extent and Occurrence Area of Dendrolimus punctatus wenshanensis[J]. Journal of Southwest Forestry University, 2003, 23(1): 59-61,78. DOI: 10.11929/j.issn.2095-1914.2003.01.016

A Preliminary Study on the Forecast of Harm Extent and Occurrence Area of Dendrolimus punctatus wenshanensis

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The preliminary forcast formula of harm extent was developed on the basis of insect plague progression table of Dendrolimus punctatus wenshanensis,and the forecast of occurrence area was also obtained by Markov chain method with high accuracy.

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A Preliminary Study on the Forecast of Harm Extent and Occurrence Area of Dendrolimus punctatus wenshanensis

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