Distribution and dynamics of soil water and salt under different drip irrigation regimes in northwest China

2012 ◽  
Vol 31 (4) ◽  
pp. 675-688 ◽  
Author(s):  
Meixian Liu ◽  
Jingsong Yang ◽  
Xiaoming Li ◽  
Guangming Liu ◽  
Mei Yu ◽  
...  
2022 ◽  
Vol 259 ◽  
pp. 107227
Author(s):  
Yuxin Cao ◽  
Huanjie Cai ◽  
Shikun Sun ◽  
Xiaobo Gu ◽  
Qing Mu ◽  
...  

2019 ◽  
Vol 28 (3) ◽  
pp. 1637-1650
Author(s):  
Weihong Dong ◽  
Chuanlei Wen ◽  
Pan Zhang ◽  
Xiaosi Su ◽  
Fengtian Yang

2010 ◽  
Vol 15 (1) ◽  
pp. 85-92 ◽  
Author(s):  
Jing Jiang ◽  
Shaoyuan Feng ◽  
Zailin Huo ◽  
Yongsheng Wang ◽  
Zhenhua Sun

Agronomy ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 293
Author(s):  
Jifeng Zhang ◽  
Zhenhua Wang ◽  
Bihang Fan ◽  
Yusheng Hou ◽  
Yunqing Dou ◽  
...  

Xinjiang is one of the most prolific tomato-planting areas in China. Here, we carried out a two-year (2017–2018) field experiment in Xinjiang to study the effects of different nitrogen (N) application rates on the spatial distribution of water and salt in the root zone, as well as their impacts on the yield and quality of tomatoes under mulched drip irrigation. The ideal ranges of N application rates for tomato yield and quality were examined under different salinity levels. Results indicated that soil water content and salinity increased with soil depth. Soil water content was closely related to soil salinity but not to N. Among the tested application rates, tomato yield was highest under the medium-high N (225–300 kg/ha) and low salt (4 g/kg) treatment. Under the highest salt level (10 g/kg), the low nitrogen treatment (150 kg/ha) was better than the high N treatment (300 kg/ha) at boosting tomato yield. Moreover, we found that salinity had a stronger effect on tomato quality than N. Based on these results, we were able to recommend ideal ranges for N (155–201 kg/ha) and salt (3.56–5.59 g/kg) while both are present in the soil.


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