Environment-friendly soil improver

• Main Authors: ZHANG CHEN, SU DAN, WANG HUAILIANG, LIU FENGCHAN, DONG ZHI, PI CHANGDAO, JIA ZHIJUN, XING XIAOGUANG, ZHEN BAOYAN, LI HONGLI
• Format: Patent
• Language: Chinese; English
• Published: 20.07.2016
• Subjects: CHEMISTRY; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; 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

The invention relates to an environment-friendly soil improver which is prepared from the following raw materials in parts by weight: 1-20 parts of sodium humate, 5-25 parts of potassium chloride, 1-58 parts of cow dung, 1-45 parts of ground phosphate rock, 1-25 parts of calcium nitrate, 1-35 parts of bean pulp, 1-35 parts of calcium superphosphate and 2-10 parts of blast furnace slag. The environment-friendly soil improver provided by the invention is capable of improving the pH value of soil, improving the organic substance content of soil, improving the aggregated structure of soil, improving the soil fertility, enabling a soil layer to retain water, improving the irrigation efficiency and improving the growth environment of crops, thereby achieving the purpose of crop yield per unit and avoiding any environmental pollution. 本发明涉及种环保型土壤改良剂，由如下重量份的原料组成：腐植酸钠1?20份，氯化钾5?25份，牛粪1?58份，磷矿粉1?45份，硝酸钙1?25份，豆粕1?35份，过磷酸钙1?35份，高炉矿渣2?10份。本发明提供的环保型土壤改良剂，能改善土壤pH值，提高土壤有机质含量，改善土壤团粒结构，提高土壤肥力，能使土层保水，提高灌溉效率，改善农作物的生长环境，从而达到提高农作物