pollution free pesticide 无污染农药
Growing in natural environment for long term, wild vegetable is very popular in people for it is not only rich in nutrition but also free of chemical fertilizer and pesticide pollution.
野生蔬菜长期生长在天然环境中,基本没有受到农药、化肥等的污染,加之营养丰富,因此倍受人们的青睐。
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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