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1土壤保水保肥剂 (ＣＮ12 376 12Ａ)以膨润土、膨胀珍珠岩、膨胀蛭石、硅藻土、凹凸棒石、海泡石、沸石为原料可制得此种保水保肥剂。2土壤营养调理剂 (ＣＮ12 336 0 6Ａ)由草炭、尿素、磷肥、钙基膨润土或沸石或蛭石、硫酸钾、硼酸等制成 ,既是一种有机无机复合肥 ,又是一种有
1 soil water and fertilizer (CN12 376 12A) Bentonite, expanded perlite, expanded vermiculite, diatomaceous earth, attapulgite, sepiolite, zeolite as raw materials can be made of this water and fertilizer. 2 soil nutrient conditioner (CN12 336 0 6A) made of peat, urea, phosphate fertilizer, calcium bentonite or zeolite or vermiculite, potassium sulfate, boric acid, etc., is both an organic and inorganic fertilizer, but also a