The yield of tuber and colchicine content could be increased by means of promoting the growth of stem and leaves and elongating the effective photosynthetic time before the peak appeared .
As the policeman droned on , elongating every syllable in his enjoyment of this pastime , he stood respectfully in silence , first considering for a while the question of " loess , " then switching to silent memorization of his vocabulary for the exam in political economy .
Sucrose , as an important energy source for plants , shows function in elongating the vase life of cut petunia flowers by providing enough carbohydrate to support the metabolism in plants . 2 % And 4 % sucrose solution could apparently elongate the vase life .
A barclays capital analyst said wednesday that apple ( aapl ) ipads and iphones may be " used for more pc tasks , elongating buying cycles and replacing some pcs altogether . "