What is the most widely used growth regulator in cotton production?
What is the most widely used growth regulator in cotton production?
A.Gibberellin
B.Mepiquat chloride
C.Polyamine
D.Chlormequat
正确答案:Mepiquat chloride
What is the most widely used growth regulator in cotton production?
A.Gibberellin
B.Mepiquat chloride
C.Polyamine
D.Chlormequat
正确答案:Mepiquat chloride
猜你喜欢