Allelopathic Effects of Sunflower (Helianthus annuus L.) On Germination and Seedling Growth of Wheat (Triticum aestivum L.)

2000 ◽  
Vol 3 (8) ◽  
pp. 1301-1302 ◽  
Author(s):  
Aisha Ghafar ◽  
Bushra Saleem ◽  
M. Jamil Qure
2002 ◽  
Vol 30 (3-4) ◽  
pp. 439-446 ◽  
Author(s):  
Enrique Rosales-Robles ◽  
Jaime R. Salinas-García ◽  
Ricardo Sánchez-de-la-Cruz ◽  
Luis A. Rodríguez-del-Bosque ◽  
Valentín Esqueda-Esquivel

Biologia ◽  
2006 ◽  
Vol 61 (19) ◽  
Author(s):  
Mariusz Merta ◽  
Christina Seidler ◽  
Tatjana Fjodorowa

AbstractThere are three components of the total evapotranspiration (soil evaporation, interception loss and transpiration) influenced strongly by the vegetation. Hydrological models need information about the temporally varying portions of the components. On a well equipped research station in the east of Germany all these components have been measured under corn, winter wheat and sunflower (Zea mais L., Triticum aestivum L., Helianthus annuus, L.) and calculated with different methods, respectively. The portion of soil evaporation decreased dramatically from 50% at a LAI = 0.5 to 1–5% for dense crops (LAI > 3). It was stated that transpiration and interception loss took place simultaneously.


2014 ◽  
Vol 8 (2) ◽  
pp. 133-139 ◽  
Author(s):  
Ashagre Habtamu ◽  
A. Hamza Ibrahim ◽  
Fita Urgecha ◽  
Nedesa Worku

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