2、益The current states and progressofforageandcroprotationathomeandabroadisreviewedZHANGJian1,TANGLu1*,HUANGDe-jun1,GAOLi-fang1(1ChongqingAcademyofAnimalScience,ChongqingRongchang,402460)Abstract:Thevigorousimplementationofforageandcroprotationisofgreatsignificancetothecurrentagricul