Combining with the morphology and anatomy, the relationship between the development of male flower on Betula and these endogenous hormones was researched.
结合白桦雄花形态解剖观察，研究了这些内源激素与白桦雄花发育的关系。
2
The boron deposits in the east Liaoning Province are typical endogenous borate beds, in which there is alone development and characteristics.
辽东地区的硼矿床是典型的内生硼酸盐矿床，有其独自的发育和特点。
3
The relationship between the endogenous hormones content and fruit development in Chiehqua (Benincasa hispid a Cogn.