Nitrogen balance and groundwater nitrate contamination: comparison among three intensive cropping systems on the North China Plain.

By X. Ju, C. Kou, Fusuo Zhang, Peter Christie. Environmental Pollution, 2006

723 citations recorded by the source corpus.

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

The Sustainability of Agricultural Development in China: The Agriculture–Environment Nexus (2018, background): “The groundwater in shallow wells (<15 m depth) was also heavily contaminated [56].”
Fate of nitrogen-15 as influenced by soil and nutrient management history in a 19-year wheat–maize experiment (2013, background): “Ju et al. (2006) reported NO3-N contents of 52–609 kg N ha−1 in the 0–90 cm depth under wheat–maize rotations on the North China Plain.”
Higher rates of nitrogen fertilization decrease soil enzyme activities, microbial functional diversity and nitrification capacity in a Chinese polytunnel greenhouse vegetable land (2010, background): “contamination in groundwater (Stites and Kraft 2001; Ramos et al. 2002; Ju et al. 2006; Shi et al. 2009).”
Evaluating hyperspectral vegetation indices for estimating nitrogen concentration of winter wheat at different growth stages (2010, background): “Annual average precipitation is 578 mm, 61–84% of which occurs between June and August (Ju et al. 2006).”
Rural land rights reform and agro-environmental sustainability: Empirical evidence from China (2018, neutral): “This creates a vicious circle (Cui et al., 2010; Ju et al., 2006, 2009; Zhu and Chen, 2002).”