广西百色植烟土壤主要养分特征及施肥策略

Chinese Tobacco Science(2010)

Cited 11|Views5
No score
Abstract
2005、2006年采集了百色市8个产烟县有代表性的植烟土壤样品236个,并进行了土壤养分含量分析。结果表明,百色市土壤pH处于适宜范围,土壤有机质较为丰富,土壤速效氮、速效磷含量较高,土壤速效钾相对缺乏,土壤交换性钙、有效硫含量丰富,土壤交换性镁含量偏低。因此,在生产过程中,要遵循控氮、适磷、提钾原则,施用生物钾肥,提高土壤有效钾含量;注意增施镁肥,提高土壤交换性镁含量。
More
Translated text
Key words
nutrient,rational fertilization,tobacco-planting soil,flue-cured tobacco
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined