Effect of pesticides application on controlling of tomato root distribution in subsurface drip irrigation;

Preliminary study on the effects of root distribution and fertilizing methods on growth and development of rice;

Impacts of different water supplied conditions on root distribution,yield and water utilization efficiency of winter wheat;

The shortage of the "one shot test"approach using sylvesters resultant matrices and Bezoutian matrices is pointed out,and the sufficient and necessary conditions for checking the invariance of root distribution of interval polynomial is suggested.

Study on the relationship between salt content of soil and both Apocynum root system distribution and plant growth;

We did the investigation of plant root system distribution and the dissection experiment of the temporary plants on 6\|year\|oldpingguoli in early harvest garden.