Pesticide for pine material nematode

Abstract

The pesticide for killing pine material nematode consists of abamectin 0.001-0.1 wt%, copper sulfate 30-35 wt%, Shenzhanling 1-3 wt% and water the rest. Of the components, copper sulfate can kill separated nematode directly in high effect, wide killing spectrum and lasting effect, Shenzhanling makes copper sulfate permeate into pine material to kill nematode, and abamectin can kill nematode and black pine longicorn. The present invention has the advantages of high permeation, high efficiency, last effect, safety and convenience.

Description

technical field

[0001] The invention relates to an insecticide and nematicide capable of killing pine wood nematodes and monochamus alternatus. Background technique

[0002] Pine trees are the largest tree species irreplaceable in my country's current land afforestation and ecological environment construction. Pine resources are an indispensable ecological barrier and a strong material basis for the comprehensive construction of a well-off society in rural my country. Pine wood nematode is a devastating disease of pine trees. Due to the serious harm of pine wood nematode, the difficulty of control, the multiple transmission routes and the wide range of suitable areas, more than 40 countries in the world have listed it as a quarantine object. Since the discovery of pine wood nematode disease in Nanjing in 1982 in my country, it has gradually spread to parts of Jiangsu, Anhui, Zhejiang, Guangdong, Taiwan and other provinces, resulting in the death of a large number of pine t...