滴灌下确定土壤湿润范围是适时适量灌溉的关键,采用土壤剖面纵横向网格多点测定土壤含水率的方法,通过各点含水率差值来确定土壤湿......

The male sterility fluctuation of photo-thermo-sensitive genic ma1e sterile〔P(T) GMS〕lines induced by low air temperat......