Studies On Nutrient Uptake By Plant As Affected By Soil Conditioners And Water Stress Under Green-house Conditions:


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Abdel-rehem Badawi Ismail

Author
Ph.D
Type
Benha University
University
Faculty
2002
Publish Year
Soil conditioners. 
Subject Headings

Field experiments were conducted using two green-houses at El-Bostan Experimental Station on a sand soil (89 % sand; 2 % clay) There were 2 experiments one for tomato and one for cucumber. Three sources of conditioners were tested namely: polyacrilic acid (PA), composite conditioner ( a mixture of polyacrilic acid and bentonite with a ratio of 1 : 5 by volume), (CC) and chicken manure (CH). The application rates were as follows : Soil Application rate (g/m2)conditioners Low edium HighPolyacrilic acid - 00 - 200 300Composite - 500 - 1000 1500Chicken manure 2000 - 3000 6000. 

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