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Composition and method for preventing death of pines caused by pine nematode disease
Composition and method for preventing death of pines caused by pine nematode disease
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机译：预防由松线虫病引起的松树死亡的组合物和方法
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摘要
The present invention relates to a composition for preventing the death of pine trees comprising the compound of formula (1) or a salt thereof as an active ingredient and a method for preventing the death of pine trees comprising applying the composition to plants, the composition of the present invention It prevents the infection of pineapples and the infection of pine nematodes and exterminates nematodes before they start their activities in the tree even when pines are infected with nematodes.;Formula 1;In the above formula,;R 1 is alkyl, cycloalkyl or alkenyl,;R 2 is halogen, alkyl, alkanoyl or alkylsilyl,;R 3 is hydrogen or hydroxy which may be substituted or unsubstituted,;R 4 is hydrogen, hydroxy or alkoxyimino,;Carbon-carbon bond X is a single bond or a double bond.
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机译：本发明涉及用于预防松树死亡的组合物，其包含式（1）的化合物或其盐作为有效成分，以及用于预防松树死亡的方法，该方法包括将该组合物施用于植物，本发明即使在松树被线虫感染的情况下，也可以防止菠萝的感染和松线虫的感染，并且在线虫开始在树上活动之前就将其灭绝。 / Sub>是烷基，环烷基或烯基;; R 2 是卤素，烷基，烷酰基或烷基甲硅烷基;; R 3 是氢或可被取代或未被取代的羟基， ; R 4 是氢，羟基或烷氧基亚氨基，;碳-碳键X是单键或双键。
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