Flowering and boll-forming stage

• 花铃期

Flowering and boll-forming stage的用法和样例：

例句

1. It is shown that under deficit irrigation condition,drought at blooming-bolling stage influences most seriously upon the growth, development and yieldin cotton.
   试验结果表明，在亏缺灌溉条件下，花铃期干旱对棉花生长发育和产量影响最大。