首页>
外国专利>
METHOD FOR PROTECTING OF PINE FORESTS FROM PESTS
METHOD FOR PROTECTING OF PINE FORESTS FROM PESTS
展开▼
机译：从害虫中保护松林的方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
FIELD: forestry.;SUBSTANCE: method involves flooding pine tree buttresses with water layer from the beginning of warm period of the year and up to the end of May; introducing chemical tree protection means onto surface of flooding water.;EFFECT: reduced background values of population of larger pine-shoot beetle on drained lands after suppressing of insect epidemics.
展开▼
