氮、磷、钾、尿素,对植物生长的作用各是什么?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 11:26:53
![氮、磷、钾、尿素,对植物生长的作用各是什么?](/uploads/image/z/4814116-52-6.jpg?t=%E6%B0%AE%E3%80%81%E7%A3%B7%E3%80%81%E9%92%BE%E3%80%81%E5%B0%BF%E7%B4%A0%2C%E5%AF%B9%E6%A4%8D%E7%89%A9%E7%94%9F%E9%95%BF%E7%9A%84%E4%BD%9C%E7%94%A8%E5%90%84%E6%98%AF%E4%BB%80%E4%B9%88%3F)
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