scholarly journals Calculation of theoretical nitrogen rate for simple nitrogen recommendations in intensive cropping systems: A case study on the North China Plain

2011 ◽  
Vol 124 (3) ◽  
pp. 450-458 ◽  
Author(s):  
Xiaotang Ju ◽  
Peter Christie
Keyword(s):  
North China Plain ◽  
North China ◽  
Cropping Systems ◽  
Nitrogen Rate ◽  
The North ◽  
The North China Plain ◽  
Intensive Cropping

scholarly journals A New Method to Define the VI-Ts Diagram Using Subpixel Vegetation and Soil Information: A Case Study over a Semiarid Agricultural Region in the North China Plain

Sensors ◽  
2008 ◽  
Vol 8 (10) ◽  
pp. 6260-6279 ◽  
Author(s):  
Zhigang Sun ◽  
Qinxue Wang ◽  
Bunkei Matsushita ◽  
Takehiko Fukushima ◽  
Zhu Ouyang ◽  
...  
Keyword(s):  
North China Plain ◽  
North China ◽  
New Method ◽  
Agricultural Region ◽  
The North ◽  
The North China Plain ◽  
Soil Information
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