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1试验的分类按新品种选育到推广的过程可分为初比试验、品比试验、预备试验、区域试验和生产试验等。初比试验和品比试验一般说来都是在育种单位内部实施的品种选育的试验程序;预备试验、区域试验和生产试验是国家、省、市等农业主管部门主持、由各承试单位实施的正规试验,也是当前农作物新品种审定必不可少的试验环节。按试验目的可分为产量比较试验、抗逆性鉴定试验和栽培试验等。
The classification of a test According to the breeding of new varieties to promote the process can be divided into initial ratio test, the ratio test, preliminary test, regional test and production test. The initial ratio test and the ratio test are generally the test procedures for breed breeding conducted within the breeding unit. The preliminary test, the regional test and the production test are conducted by the competent agricultural authorities at the national, provincial and municipal levels. Each trial unit The formal test carried out is also an indispensable test link for the current validation of new varieties of crops. According to the purpose of the experiment can be divided into yield comparison test, stress resistance identification test and cultivation test.