可以用做底肥, 也可以用做追肥及叶面肥.It can be as base fertilizer , after fertilizer and foliar fertilizer.商业模式: 从事叶面肥研发 、 生产 、 销售及 售后服务.Business Model: Research and development, production, sales and post - sales service of fertilizer.采...

“面肥”的拼音为：miàn féi...

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