The effect of different organic materials on respiration intensity of the M. hupehensis Rehd. root system (absorbing root, growing root and brown root) was studied.
研究了几种有机物料对一年生平邑甜茶实生苗吸收根、生长根、褐色木质根呼吸强度的影响。
Recovery velocity of root absorption correlated with brown paddy plant hopper density and bite days.
根系的恢复速度与褐飞虱密度和为害天数有关。
The invention relates the preparing method of nodakenin, especially the method of producing nodakenin from light brown peucedanum root with ultra-audio wave.
本发明涉及一种紫花前胡素的生产方法，尤其是通过超声波提取从紫花前 胡中生产紫花前胡素的工艺方法。
The invention relates the preparing method of nodakenin, especially the method of producing nodakenin from light brown peucedanum root with ultra-audio wave.
本发明涉及一种紫花前胡素的生产方法，尤其是通过超声波提取从紫花前 胡中生产紫花前胡素的工艺方法。
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