Establishment of threshold leaf colour greenness for need-based fertilizer nitrogen management in irrigated wheat (Triticum aestivum L.) using leaf colour chart

2012 ◽  
Vol 130 ◽  
pp. 109-119 ◽  
Author(s):  
Varinderpal-Singh ◽  
Bijay-Singh ◽  
Yadvinder-Singh ◽  
H.S. Thind ◽  
Gobinder-Singh ◽  
...  
Keyword(s):  
Triticum Aestivum ◽  
Triticum Aestivum L ◽  
Nitrogen Management ◽  
Fertilizer Nitrogen ◽  
Leaf Colour ◽  
Irrigated Wheat ◽  
Colour Chart ◽  
Fertilizer Nitrogen Management

Calibrating the leaf colour chart for need based fertilizer nitrogen management in different maize (Zea mays L.) genotypes

2011 ◽  
Vol 120 (2) ◽  
pp. 276-282 ◽  
Author(s):  
Varinderpal-Singh ◽  
Yadvinder-Singh ◽  
Bijay-Singh ◽  
H.S. Thind ◽  
Ajay Kumar ◽  
...  
Keyword(s):  
Zea Mays ◽  
Zea Mays L ◽  
Nitrogen Management ◽  
Fertilizer Nitrogen ◽  
Leaf Colour ◽  
Colour Chart ◽  
Fertilizer Nitrogen Management

Site-Specific Fertilizer Nitrogen Management Using Optical Sensor in Irrigated Wheat in the Northwestern India

2017 ◽  
Vol 6 (2) ◽  
pp. 159-168 ◽  
Author(s):  
Bijay-Singh ◽  
Varinderpal-Singh ◽  
Yadvinder-Singh ◽  
H. S. Thind ◽  
Ajay Kumar ◽  
...  
Keyword(s):  
Optical Sensor ◽  
Nitrogen Management ◽  
Site Specific ◽  
Fertilizer Nitrogen ◽  
Northwestern India ◽  
Irrigated Wheat ◽  
Fertilizer Nitrogen Management
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