Conventional methods for investigating heavy metal contamination in soil are time
consuming and expensive. We explored reflectance spectroscopy as an alternative method …

Soil organic matter (SOM) is one of the most important indicators of cultivated land fertility
and greatly influences other soil nutrient factors and physicochemical characteristics. This …

Plant nitrogen concentration (PNC) is a traditional standard index to measure the nitrogen
nutritional status of winter wheat. Rapid and accurate diagnosis of PNC performs an …

Soil organic matter (SOM) plays an important role in agricultural production and arable land
quality improvement. Hyperspectral technology enables frequent surveys over large areas …

摘要应用遗传算法结合连续投影算法近红外光谱检测土壤有机质研究. 采集浙江省文城地区农田
土壤样品近红外光谱数据, 土壤样品数为394 个. 为简化模型, 采用遗传算法结合连续投影算法 …

Soil organic matter (SOM) is an important criterion for soil quality. The rapid determination of
SOM can provide basic data support for the implementation of precision agriculture …

Soil organic carbon (SOC) changes affect the land carbon cycle and are also closely related
to climate change. Visible-near infrared spectroscopy (Vis-NIRS) has proven to be an …

It is a critical work to accurate extraction of spectral characteristics of soil organic matter
(SOM), which will help to improve the model performance for SOM estimation. In this paper …

① 收稿В 期: 2019r03r20; 修订В 期: 2019r07r18 基金项目: 新疆自治区重点实验室专项基金(
2016D03001); 新疆自治区科技支疆项目(201591101) 作者简介: 包青岭(1993r), 男 …

China's black earth region is the country's corn golden belt, and returning corn straw to the
field not only helps improve the Soil Organic Matter (SOM) content and soil fertility, but also …