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Qin Zhu, Xiaoting Wang, Shuang Liu, Yang Zhang, Zhonglin Pang and Enheng Wang
The thinning, leaning, and hardening of arable land in the black soil region of Northeast China has brought serious challenges to the sustainable development of agriculture. It is of great significance to explore suitable conservation tillage for the con...
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Zhifang Pei and Bin Wu
With the intensification of global warming, food production will face serious drought risk. In view of the insufficient applicability of the existing crop drought index, a standardized crop water deficit index (SCWDI) was constructed based on the constru...
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Min Liu, Jingli Wang, Weizhi Feng, Haiyang Jing, Yang Wang, Yingjie Guo and Tianyue Xu
To apply the discrete element method (DEM) to simulate the interaction process between soda saline?alkali soil and subsoiling component in Northeast China, establishing the soda saline?alkali soil particle model and selecting more accurate simulation par...
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Ennan Zheng, Mengting Qin, Zhongxue Zhang and Tianyu Xu
Humic acid fertilizer (HA) incorporation is a common method for improving crop growth and soil fertility. However, the effects of HA incorporation on rice growth are still unknown. We conducted a two-year field experiment to determine the radiation use, ...
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Fan Yang, Fenghua An, Hongyuan Ma, Zhichun Wang, Xia Zhou, Zhijun Liu
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Over three million hectares of salt-affected soils characterized with high salinity and sodicity caused serious land degradation in Songnen Plain, northeast China. Soil salinity?sodicity heterogeneous distribution under microtopography is usually influen...
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Yueqing Chen, Guangxin Zhang, Y. Jun Xu and Zhigang Huang
Irrigation practice for rice culture can be especially challenging in areas with limited water supply and soil salinization. In this study, we carried out a field experiment to assess the effects of different water discharge frequencies on soil salt cont...
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