期刊论文

中文

湖南生态科学学报

2095-7300

2024

11

1

39-48

10.3969/j.issn.2095-7300.2024.01.006

中国烟草总公司重点研发项目“烟-稻轮作区植烟土健康质量评价与保育技术研发与应用”(中烟办[2021]150号)。

本校为第一机构

【目的】结合烟-稻两季定位调查与采样分析,研究土壤团聚体分布特征及其与土壤养分、作物产量的关系。【方法】选取同一母质正常烟田和障碍烟田各10个,进行定位调查和采样分析,采集0~20 cm表层土样,分析土壤团聚体、土壤养分...展开更多 【目的】结合烟-稻两季定位调查与采样分析,研究土壤团聚体分布特征及其与土壤养分、作物产量的关系。【方法】选取同一母质正常烟田和障碍烟田各10个,进行定位调查和采样分析,采集0~20 cm表层土样,分析土壤团聚体、土壤养分与土壤生物学特征,研究烟-稻轮作土壤团聚体分布与土壤的关系。【结果】正常烟田土壤有机碳、全氮、碱解氮、铵态氮和速效钾以及土壤微生...

【Objective】This study utilized a combination of field surveys and soil sampling analyses during tobacco-rice cropping seasons to evaluate the distribution characteristics of soil aggregates and examine their relationships with soil nutrient levels and crop yields.【Metho...MORE 【Objective】This study utilized a combination of field surveys and soil sampling analyses during tobacco-rice cropping seasons to evaluate the distribution characteristics of soil aggregates and examine their relationships with soil nutrient levels and crop yields.【M...