The objective of the present field experiment was to examine how plant density and enhanced source, i.e. thinning treatments, may affect grain yield and its components for a non-prolific maize hybrid, SC704. The environment ...

Concentration of CO 2 in the atmosphere is likely to increase up to 550 μ mol mol -1 by the middle of 21 st century. Such an increase in the atmospheric CO 2 would affect plant growth, and ...