随着中国种业市场的逐步开放和外国种业公司的进入,中国的种子市场竞争日趋激烈,国内的种业公司和农业科研机构纷纷加大育种资金的投入,致使玉米新品种的更新速度越来越快。在同样的资金投入条件下,有的育种机构审定的品种就多,有的单位育出的品种就少 With the gradual opening up of China’s seed market and the entry of foreign seed companies, the seed market in China is becoming increasingly competitive. Domestic seed companies and agricultural research institutions have stepped up their investment in breeding funds, resulting in a faster update of new varieties of corn Come faster. Under the same conditions of capital investment, some varieties of breeding institutions to verify more, and some units of breed less