artificialpollination相关论文
Effects of Cross-pollination, Self-pollination, and Natural Pollination on Golden Apricot (Prunus ar
Golden apricot(Prunus armeniaca L.)achieved a fruit setting rate of 62.30%after artificial cross-pollination,compared wi......
观察银杏雌,雄花生长发育,研究分析其春季物侯期相关规律,总结出经验方程Y=11.74+0.86X,可以在发芽见叶期预测银杏雌花成熟期。观察中发现的芽鳞脱落......