新型多元复合液体肥河北省迁安县沪援化肥厂研制成功一种直接喷施于农作物叶面就可以被吸收的新型化肥──多元复合液体肥，已经通过省级技术鉴定，投入批量生产。与一般化肥相比，这种新型化肥具有费用低、用量少、肥效高、见效快、无毒害、施用方便等特点。它是根据不同... New multi-component liquid fertilizer Qian’an County, Hebei Province Shanghai aid chemical fertilizer plant successfully developed A direct spraying on the foliage of crops can be absorbed a new type of fertilizer ─ ─ multiple compound liquid fertilizer, has passed the provincial-level technical appraisal, into mass production. Compared with the general fertilizer, this new fertilizer with low cost, less dosage, high efficiency, quick, non-toxic, easy to use and so on. It is based on different ...