人工合成土壤结构改良剂可分为石油化工产品、第三纪矿物产品以及无机物与有机物相结合产品共三类。
There are three main types synthetic soil conditioner available, derived from petroleum chemicals, the Tertiary period minerals and organic materials.
无机土壤改良剂虽然基本上满足了植物生长的条件，但对赤泥的土壤改良效果不理想。
The gypsum plays an important role in the amelioration. Even though the basic condition for plant growth I...
无机土壤改良剂虽然基本上满足了植物生长的条件，但对赤泥的土壤改良效果不理想。
The gypsum plays an important role in the amelioration. Even though the basic condition for plant growth is satisfied …
无机土壤改良剂虽然基本上满足了植物生长的条件，但对赤泥的土壤改良效果不理想。
The gypsum plays an important role in the amelioration. Even though the basic condition for plant growth is satisfied …
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