Combining pot experimentation and chemical analysis, good ameliorative effects are gained by adding peat on appropriate proportion level and planting alfalfa and white clover.
结合盆栽试验和室内分析，矿土中添加合适比例的泥炭并种植紫花苜蓿、白三叶草后取得了较好的改良效果。
The effects of lime, peat, calcium magnesium phosphate and si fertilizer were studied in the first pot experiment.
第一季秋小白菜的盆栽试验，我们研究了石灰、钙镁磷肥、泥炭、硅肥对小白菜生长和元素吸收的影响。
The effects of lime, peat, calcium magnesium phosphate and si fertilizer were studied in the first pot experiment.
第一季秋小白菜的盆栽试验，我们研究了石灰、钙镁磷肥、泥炭、硅肥对小白菜生长和元素吸收的影响。
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