The application of lignosulphonate as fertilizer carrier

Lignosulphonate is a many polycyclic organic polymer containing negatively charged groups, for the high metal ions in soil has a strong affinity,using lignosulphonate as a carrier of fertilizers, adsorption or parcel fertilizer, to achieve the goal of slow-release fertilizers. due to the lignosulphonate is a natural polymer, non-toxic, can degrade, humic acid can be generated […]

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