scholarly journals The effect of drip irrigation and drip fertigation on N2O and NO emissions, water saving and grain yields in a maize field in the North China Plain

2017 ◽  
Vol 575 ◽  
pp. 1034-1040 ◽  
Author(s):  
Di Tian ◽  
Yuanyuan Zhang ◽  
Yujing Mu ◽  
Yizhen Zhou ◽  
Chenglong Zhang ◽  
...  
2021 ◽  
Vol 20 (6) ◽  
pp. 1687-1700
Author(s):  
Li-chao ZHAI ◽  
Li-hua LÜ ◽  
Zhi-qiang DONG ◽  
Li-hua ZHANG ◽  
Jing-ting ZHANG ◽  
...  

Agronomy ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 312 ◽  
Author(s):  
Amara Cisse ◽  
Adnan Arshad ◽  
Xiaofen Wang ◽  
Fanta Yattara ◽  
Yuegao Hu

The effects of long-term incorporation of organic manure and biofertilizers have been investigated on winter wheat in the North China Plain (NCP). The five-year field experiment (2013–2018) has illustrated the responses of grain yield and yield components. Seven fertilization approaches, included pig farm-yard-manure and biofertilizers amendments combined with five NPK% drop levels of chemical fertilizer ratio + organic fertilizer + biofertilizer (0, C+O+B) 25%, CL4; 50%, CL3; 75%, CL1; and 100%, CL0), without fertilizer as control (CK), in NCP during the years 2013–2018. Results showed that the grain yields of CL1 and CL2 were equivalent to CL0 in all growing seasons except 2014/2015. The grain yields of CL4 were 29.9% to 46.6% lower than that of CL0 during 2014/2015, 2016/2017, and 2017/2018. The valuable spike-number, grain number per-spike, and 1000-grain weight showed significant variations among different growing periods. Regression analysis of grain yield and yield components indicated that number grains per-spike showed significant increase in seed yield formation. The 1000-grain weight was the major parameter that influenced yield of moderate and low yielding periods, respectively. The results revealed that application of 30 m3 ha−1 pig farm-yard-manure and 20 kg ha−1 biofertilizers has reduced at least 50% of the NPK fertilization without dropping grain yields in the North China Plain.


2012 ◽  
Vol 599 ◽  
pp. 795-803
Author(s):  
Yan Pei Cheng ◽  
Jian Kang Zhang ◽  
Fa Wang Zhang

In order to study of the sandy soil use in the North China plain concerning land consolidation and water-saving techniques, the lack of sandy land groundwater resources, groundwater drainage of the land consolidation project due to a lack of resources basis, blind investment and consolidation benefits, also undermine the structure of the groundwater system. This paper took Wangyangxing village in Zaoqiang county, Hengshui City that first carried out, based on the water resource constraints of land consolidation project as example for site evaluation, and then the land consolidation of water-saving technology and the land consolidation process design theory was used. Hengshui City is one of parts of the sandy soil of agricultural land for a pilot study to explore the effectiveness of suitable sandy soil of agricultural land, land consolidation in the North China Plain for the full scientific utilization of water resources to improve the efficiency of the sandy soil land use and the basis.


2017 ◽  
Vol 153 ◽  
pp. 109-117 ◽  
Author(s):  
Dengpan Xiao ◽  
Yanjun Shen ◽  
Yongqing Qi ◽  
Juana P. Moiwo ◽  
Leilei Min ◽  
...  

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