单项选择题
软枣猕猴桃生长旺盛的结果枝摘心操作正确的是()
A、花序以上进行摘心
B、花序以上6-7节处进行摘心
C、花序以上1-2节处进行摘心
D、花序以上2-3节处进行摘心
软枣猕猴桃生长旺盛的结果枝摘心操作正确的是()
A、花序以上进行摘心
B、花序以上6-7节处进行摘心
C、花序以上1-2节处进行摘心
D、花序以上2-3节处进行摘心
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单项选择题
Errors caused by inconsistencies between the discoloration point of an indicator and the stoichiometric point are called ( )
Errors caused by inconsistencies between the discoloration point of an indicator and the stoichiometric point are called ( )
A.random error
B.method error
C.terminal error
D.reagent error