Trunk inoculation of Shudaifu was long lasting, pollution free, safe to natural enemies and no pesticide residue in fruits. It could be popularized in the production.
树大夫树干注药，残效期长，无污染，对天敌安全，果实无残留，可在生产中推广使用。
Trunk inoculation of Shudaifu was long lasting, pollution free, safe to natural enemies and no pesticide residue in fruits. It could be popularized in the production.
树大夫树干注药，残效期长，无污染，对天敌安全，果实无残留，可在生产中推广使用。
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