TY  - SER
AU  - Rizk,M.A.
AU  - Abd El-Hay,G.H.
AU  - Ali,S.A.
AU  - Ahmed,M.A.
TI  - Comparative studies between natural and chemical fertilizers under intensive culture for some fild crops
KW  - Intercropping
KW  - Cotton
KW  - Fertilizers
KW  - Wheat
KW  - Organic fertilizers
N1  - Includes reference
N2  - It can be concluded that intercropping of cotton with wheat using the following system, at beed width of 90 cm. with 4 wheat rows and cotton was sown on both Sids of this beed and fertilizing with bio, organic and chemical fertilizers at 33% of their field recommended rates would improve the total net income per feddan as compared to the purestand of both control wheat and cotton
UR  - http://nile.enal.sci.eg/EALE/2008/AJASSR/408/109.pdf
ER  -