The research of the composite index number (PI) of soil quality in different soil locations suggests that, the soil quality index increases as the altitude of mountain slope location decreases.
The survival percentage of rice seedlings was significantly reduced by TCB, which was the main reason for the decrease of the grain yield, while NAP had little effect.
Nevertheless, some governments' policymakers insist that direct controls on wages and prices, without tight monetary and fiscal policies, can succeed in decreasing inflation.
The content of this article provide the technical support to enhance the design quality of the McPherson suspension and steering system, reduces the design cycle, reduces the labor intensity.
The smoke performance was studied in smoke chamber. The detecting ability of IR thermal imaging is decreased with the smoke mass concentration increasing.
Stress reactions can reduce the disease fighting effectiveness of the body's immune system, thereby increasing susceptibility to illnesses ranging from colds to cancer.