期刊论文

Investigation and evaluation of soil nutrient elements in cultivated land:a case study of Lianjiang High-efficiency Agricultural Park in Huishui,Guizhou Province

中文

湖南城市学院学报(自然科学版)

1672-7304

2023

32

6

43-48

10.3969/j.issn.1672-7304.2023.06.0008

2017-03:贵州省耕地质量地球化学调查评价 2022JJ50277:湖南省自然科学基金项目 2022YS154:益阳市哲学社会科学项目 2023YS154:益阳市哲学社会科学项目 :湖南城市学院教改课题

本校为第一机构

为了厘清惠水涟江高效农业示范园区耕地土壤养分元素特征及来源,本文采集与分析了园区耕地土壤样品,获得其养分和微量元素含量,并系统总结与分析了养分元素的地球化学特征及理化特性影响因素.研究结果表明:1)337件样品中养分元素...展开更多 为了厘清惠水涟江高效农业示范园区耕地土壤养分元素特征及来源,本文采集与分析了园区耕地土壤样品,获得其养分和微量元素含量,并系统总结与分析了养分元素的地球化学特征及理化特性影响因素.研究结果表明:1)337件样品中养分元素N、P、K2O、SOM含量平均值分别为2.11、513、11.7和4.21 g/kg,且N、P、K2O、SOM含量呈正态分布.2)N与SOM含量呈显著正相关,与K2O...

In order to clarify the characteristics and sources of soil nutrient elements in the cultivated land of Lianjiang High-efficiency Agricultural Park in Huishui,the soil samples of cultivated land in the park were collected,analyzed and tested,and the contents of nutrient...MORE In order to clarify the characteristics and sources of soil nutrient elements in the cultivated land of Lianjiang High-efficiency Agricultural Park in Huishui,the soil samples of cultivated land in the park were collected,analyzed and tested,and the contents of nutrients ...