Controllable biodegradable large-particle fertilizer base material as well as preparation method and application thereof

The invention discloses a controllable biodegradable large-particle fertilizer base material, and belongs to the technical field of materials and fertilizers. The base material comprises the following components in parts by weight: 28-63 parts of starch, 7-35 parts of polyvinyl alcohol, 0-7 parts of...

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Bibliographische Detailangaben
Hauptverfasser:	LI ZHIFENG, GAN TAO, ZHANG YANJUAN, TAN YUBEN, HU HUAYU, HUANG ZUQIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DERIVATIVES THEREOF FERTILISERS FERTILISERS CHARACTERISED BY THEIR FORM GENERAL PROCESSES OF COMPOUNDING MANUFACTURE THEREOF METALLURGY MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS ORGANIC MACROMOLECULAR COMPOUNDS POLYSACCHARIDES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING-UP
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