黄蜂不喜欢杀虫剂，所以农药用量得控制到最低。
As bumblebees don't like pesticides, the use of chemicals has to be kept to an absolute minimum.
所以其药用价值越来越被重视。
因为羊肉有药用价值，所以人们一年四季都爱喝。
Because of the medicinal value of mutton, people like to eat it all year round.
大戟科药用植物在植物形态、所含化学成分方面有相同之处，所以在临床上有相似功效。
There are the similar characteristics in plant form, chemical components and medical effects of Peking euphorbia Family medicinal plants, which may be helpful in searching for more drug sources.
所以本研究按照植物组织培养的不同阶段对防风组织培养条件进行优化，以期提高药用防风的生物产量。
Because advantages of the methods used in plant tissue culture production of medicinal plants, did not limited by regional, seasonal and climate condition, and growth rate of tissue faster.
所以本研究按照植物组织培养的不同阶段对防风组织培养条件进行优化，以期提高药用防风的生物产量。
Because advantages of the methods used in plant tissue culture production of medicinal plants, did not limited by regional, seasonal and climate condition, and growth rate of tissue faster.
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