Bolla博拉
bolln.圆蒴;圆荚;棉铃
Bollinger's granules
Bolley rs gold purple波利紫金色料
Bolls-leaves System铃-叶系统
Bollinger rs granules博林格尔氏粒体
bollworm - resistant抗虫
boll development stage花铃期
Boll-game Fan rs Psychology球迷心理
Boll retention abccission rate蕾铃脱落率
Bollworm-resistance hybrid cotton抗虫杂交棉
bollworm - resistance hybrid cotton抗虫杂交棉