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【报告提要】1节水农业与腐植酸型保水剂保水剂是农林抗旱节水和水土保持的新技术产品,有自身吸水、保水和释水,改良土壤、保肥等作用。
【Summary】 1 water-saving agriculture and humic acid-type water retention agent Water-saving agent for agriculture and forestry drought and water conservation and soil and water conservation of new technology products, their own water, water and water, soil improvement, fertilizer and so on.