Contractors for grassland management shall , according to the kinds and number of livestock they raise , readjust and reserve forage grass and fodder and employ new techniques such as forage grass and fodder ensiling and processing , in order to gradually change the mode of production in which grazing depends solely on natural grasslands .
Which has maize straw stem ensiling harvester in the homeland sell ?
玉米秸秆青贮收割机国内哪有卖的?
Sour ensiling corn stover is used in the experiment group and the general ensiling maize stover is used in the control group . The aim is to study the effect to feed cow using sour ensiling maize stover .