water regime
6.The research results indicated that the ecological effect of rice rhizosphere microbes was not only affected by water regime and nitrogen fertilizer separately, but also affected by the mutual effect of the two factors, In general, N had a dramatic effect in the tillering stage, water regime produced little in the booting stage, during the rice riping stage, the rice was not only affected by water condition and N, but also affected by mutual influence.
7.It has taken 18 years to construct the automatic measurement and reporting system of water regime of Fengman Hydropower Plant Since 1985? Through the improvement and perfection for many years, the stability and adoptability of the system have been greatly increased and have made great contribution to the flood control work of the Fengman Reservoir and the Second Songhua River? With the construction of the system, the following items should be paid attention to: in introducing the equipment, the training work should be stressed;

